fix: some build & linter warnings

Examples/AsyncFormUpdates/Program.cs

@@ -1,26 +1,24 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Timers;
+using AsyncFormUpdates.forms;
+using TelegramBotBase;
 using TelegramBotBase.Builder;
 
 namespace AsyncFormUpdates
 {
-    class Program
+    internal class Program
     {
-        static TelegramBotBase.BotBase bot = null;
+        private static BotBase __bot;
 
-        static void Main(string[] args)
+        private static void Main(string[] args)
         {
-            String apiKey = "APIKey";
+            var apiKey = "APIKey";
 
-            bot = BotBaseBuilder.Create()
+            __bot = BotBaseBuilder.Create()
-                                .QuickStart<forms.Start>(apiKey)
+                                .QuickStart<Start>(apiKey)
                                 .Build();
 
-            bot.Start();
+            __bot.Start();
 
             var timer = new Timer(5000);
 
@@ -30,19 +28,19 @@ namespace AsyncFormUpdates
             Console.ReadLine();
 
             timer.Stop();
-            bot.Stop();
+            __bot.Stop();
         }
 
         private static async void Timer_Elapsed(object sender, ElapsedEventArgs e)
         {
             
-            foreach(var s in bot.Sessions.SessionList)
+            foreach(var s in __bot.Sessions.SessionList)
             {
                 //Only for AsyncUpdateForm
-                if (s.Value.ActiveForm.GetType() != typeof(forms.AsyncFormUpdate) && s.Value.ActiveForm.GetType() != typeof(forms.AsyncFormEdit))
+                if (s.Value.ActiveForm.GetType() != typeof(AsyncFormUpdate) && s.Value.ActiveForm.GetType() != typeof(AsyncFormEdit))
                     continue;
 
-                await bot.InvokeMessageLoop(s.Key);
+                await __bot.InvokeMessageLoop(s.Key);
             }
 
 

Examples/AsyncFormUpdates/Properties/AssemblyInfo.cs

@@ -1,5 +1,4 @@
 using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 // Allgemeine Informationen über eine Assembly werden über die folgenden

Examples/AsyncFormUpdates/forms/AsyncFormEdit.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Attributes;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
@@ -11,19 +7,19 @@ namespace AsyncFormUpdates.forms
 {
     public class AsyncFormEdit : FormBase
     {
-        [SaveState]
+        [SaveState] private int _counter;
-        int counter = 0;
 
-        int MessageId = 0;
+        private int _messageId;
 
-        public override async Task Load(MessageResult message)
+        public override Task Load(MessageResult message)
         {
-            counter++;
+            _counter++;
+            return Task.CompletedTask;
         }
 
         public override async Task Action(MessageResult message)
         {
-            await message.ConfirmAction("");
+            await message.ConfirmAction();
 
             switch (message.RawData ?? "")
             {
@@ -41,14 +37,14 @@ namespace AsyncFormUpdates.forms
             var bf = new ButtonForm();
             bf.AddButtonRow("Back", "back");
 
-            if (MessageId != 0)
+            if (_messageId != 0)
             {
-                await Device.Edit(MessageId, $"Your current count is at: {counter}", bf);
+                await Device.Edit(_messageId, $"Your current count is at: {_counter}", bf);
             }
             else
             {
-                var m = await Device.Send($"Your current count is at: {counter}", bf, disableNotification: true);
+                var m = await Device.Send($"Your current count is at: {_counter}", bf, disableNotification: true);
-                MessageId = m.MessageId;
+                _messageId = m.MessageId;
             }
 
         }

Examples/AsyncFormUpdates/forms/AsyncFormUpdate.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Attributes;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
@@ -11,18 +7,18 @@ namespace AsyncFormUpdates.forms
 {
     public class AsyncFormUpdate : AutoCleanForm
     {
-        [SaveState]
+        [SaveState] private int _counter;
-        int counter = 0;
 
 
-        public override async Task Load(MessageResult message)
+        public override Task Load(MessageResult message)
         {
-            counter++;
+            _counter++;
+            return Task.CompletedTask;
         }
 
         public override async Task Action(MessageResult message)
         {
-            await message.ConfirmAction("");
+            await message.ConfirmAction();
 
             switch (message.RawData ?? "")
             {
@@ -40,7 +36,7 @@ namespace AsyncFormUpdates.forms
             var bf = new ButtonForm();
             bf.AddButtonRow("Back", "back");
 
-            await Device.Send($"Your current count is at: {counter}", bf, disableNotification: true);
+            await Device.Send($"Your current count is at: {_counter}", bf, disableNotification: true);
         }
 
 

Examples/AsyncFormUpdates/forms/Start.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
@@ -14,7 +10,7 @@ namespace AsyncFormUpdates.forms
 
         public override async Task Action(MessageResult message)
         {
-            await message.ConfirmAction("");
+            await message.ConfirmAction();
 
             switch (message.RawData ?? "")
             {

Examples/JoinHiderBot/Program.cs

@@ -1,17 +1,18 @@
 using System;
+using JoinHiderBot.forms;
 using TelegramBotBase.Builder;
 
 namespace JoinHiderBot
 {
-    class Program
+    internal class Program
     {
-        static void Main(string[] args)
+        private static void Main(string[] args)
         {
 
-            String apiKey = "";
+            var apiKey = "";
 
             var bot = BotBaseBuilder.Create()
-                                    .QuickStart<forms.Start>(apiKey)
+                                    .QuickStart<Start>(apiKey)
                                     .Build();
 
             bot.Start();

Examples/JoinHiderBot/forms/GroupManageForm.cs

@@ -1,7 +1,5 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
+using Telegram.Bot.Types.Enums;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Args;
 using TelegramBotBase.Form;
 
@@ -12,13 +10,13 @@ namespace JoinHiderBot.forms
 
         public override async Task OnMemberChanges(MemberChangeEventArgs e)
         {
-            if (e.Type != Telegram.Bot.Types.Enums.MessageType.ChatMembersAdded && e.Type != Telegram.Bot.Types.Enums.MessageType.ChatMemberLeft)
+            if (e.Type != MessageType.ChatMembersAdded && e.Type != MessageType.ChatMemberLeft)
                 return;
 
 
             var m = e.Result.Message;
 
-            await this.Device.DeleteMessage(m);
+            await Device.DeleteMessage(m);
         }
 
     }

Examples/JoinHiderBot/forms/Start.cs

@@ -1,7 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
@@ -11,7 +8,7 @@ namespace JoinHiderBot.forms
     {
         public override async Task<bool> Open(MessageResult e)
         {
-            await this.Device.Send("This bot works only in groups.");
+            await Device.Send("This bot works only in groups.");
 
             return true;
         }
@@ -20,7 +17,7 @@ namespace JoinHiderBot.forms
         {
             var gmf = new GroupManageForm();
 
-            await this.NavigateTo(gmf);
+            await NavigateTo(gmf);
 
             return true;
         }

Examples/SystemCommandsBot/Program.cs

@@ -1,17 +1,19 @@
 using System;
+using SystemCommandsBot.config;
+using SystemCommandsBot.forms;
 using TelegramBotBase.Builder;
 
 namespace SystemCommandsBot
 {
-    class Program
+    internal class Program
     {
-        public static config.Config BotConfig { get; set; }
+        public static Config BotConfig { get; set; }
 
 
-        static void Main(string[] args)
+        private static void Main(string[] args)
         {
 
-            BotConfig = config.Config.load();
+            BotConfig = Config.Load();
 
             if (BotConfig.ApiKey == null || BotConfig.ApiKey.Trim() == "")
             {
@@ -21,7 +23,7 @@ namespace SystemCommandsBot
             }
 
             var bot = BotBaseBuilder.Create()
-                                    .QuickStart<forms.StartForm>(BotConfig.ApiKey)
+                                    .QuickStart<StartForm>(BotConfig.ApiKey)
                                     .Build();
 
             bot.Start();

Examples/SystemCommandsBot/commands/Commando.cs

@@ -1,28 +1,23 @@
-using System;
+namespace SystemCommandsBot.commands
-using System.Collections.Generic;
-using System.IO;
-using System.Text;
-
-namespace SystemCommandsBot.commands
 {
     public class Commando
     {
-        public int ID { get; set; }
+        public int Id { get; set; }
 
-        public String Title { get; set; }
+        public string Title { get; set; }
 
-        public String ShellCmd { get; set; }
+        public string ShellCmd { get; set; }
 
         public bool Enabled { get; set; } = true;
 
-        public String Action { get; set; }
+        public string Action { get; set; }
 
         public bool UseShell { get; set; } = true;
 
 
         public int? MaxInstances { get; set; }
 
-        public String ProcName
+        public string ProcName
         {
             get;set;
         }

Examples/SystemCommandsBot/config/Config.cs

@@ -1,36 +1,37 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Text;
+using Newtonsoft.Json;
+using SystemCommandsBot.commands;
 
 namespace SystemCommandsBot.config
 {
     public class Config
     {
-        public String Password { get; set; }
+        public string Password { get; set; }
 
-        public String ApiKey { get; set; }
+        public string ApiKey { get; set; }
 
-        public List<commands.Commando> Commandos { get; set; }
+        public List<Commando> Commandos { get; set; }
 
 
         public Config()
         {
-            this.Commandos = new List<commands.Commando>();
+            Commandos = new List<Commando>();
         }
 
-        public void loadDefaultValues()
+        public void LoadDefaultValues()
         {
-            this.ApiKey = "";
+            ApiKey = "";
-            this.Commandos.Add(new commands.Commando() { ID = 0, Enabled = true, Title = "Test Befehl", ShellCmd = "explorer.exe", Action = "start", MaxInstances = 2 });
+            Commandos.Add(new Commando { Id = 0, Enabled = true, Title = "Test Befehl", ShellCmd = "explorer.exe", Action = "start", MaxInstances = 2 });
         }
 
 
-        public static Config load()
+        public static Config Load()
         {
             try
             {
-                return load(AppContext.BaseDirectory + "config\\default.cfg");
+                return Load(AppContext.BaseDirectory + "config\\default.cfg");
 
                 
             }
@@ -42,16 +43,16 @@ namespace SystemCommandsBot.config
         }
 
 
-        public static Config load(String path)
+        public static Config Load(string path)
         {
             try
             {
-                var cfg = Newtonsoft.Json.JsonConvert.DeserializeObject<Config>(File.ReadAllText(path)) as Config;
+                var cfg = JsonConvert.DeserializeObject<Config>(File.ReadAllText(path));
                 return cfg;
             }
-            catch (DirectoryNotFoundException ex)
+            catch (DirectoryNotFoundException)
             {
-                DirectoryInfo di = new DirectoryInfo(path);
+                var di = new DirectoryInfo(path);
 
                 if (!Directory.Exists(di.Parent.FullName))
                 {
@@ -59,15 +60,15 @@ namespace SystemCommandsBot.config
                 }
 
                 var cfg = new Config();
-                cfg.loadDefaultValues();
+                cfg.LoadDefaultValues();
-                cfg.save(path);
+                cfg.Save(path);
                 return cfg;
             }
-            catch (FileNotFoundException ex)
+            catch (FileNotFoundException)
             {
                 var cfg = new Config();
-                cfg.loadDefaultValues();
+                cfg.LoadDefaultValues();
-                cfg.save(path);
+                cfg.Save(path);
                 return cfg;
             }
             catch(Exception ex)
@@ -77,11 +78,11 @@ namespace SystemCommandsBot.config
             return null;
         }
 
-        public void save(String path)
+        public void Save(string path)
         {
             try
             {
-                File.WriteAllText(path, Newtonsoft.Json.JsonConvert.SerializeObject(this));
+                File.WriteAllText(path, JsonConvert.SerializeObject(this));
             }
             catch
             {

Examples/SystemCommandsBot/forms/CmdForm.cs

@@ -1,31 +1,29 @@
 using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
 namespace SystemCommandsBot.forms
 {
-    public class CmdForm : TelegramBotBase.Form.AutoCleanForm
+    public class CmdForm : AutoCleanForm
     {
         public DateTime ExpiresAt { get; set; }
 
         public int? MessageId { get; set; }
 
-        public override async Task Load(MessageResult message)
+        public override Task Load(MessageResult message)
         {
-
+            return Task.CompletedTask;
         }
 
         public override async Task Action(MessageResult message)
         {
             var btn = message.RawData;
 
-            int id = -1;
+            var id = -1;
 
             if (!int.TryParse(btn, out id))
             {
@@ -33,10 +31,10 @@ namespace SystemCommandsBot.forms
                 return;
             }
 
-            var cmd = Program.BotConfig.Commandos.Where(a => a.Enabled && a.ID == id).FirstOrDefault();
+            var cmd = Program.BotConfig.Commandos.Where(a => a.Enabled && a.Id == id).FirstOrDefault();
             if (cmd == null)
             {
-                await this.Device.Send("Cmd nicht verfügbar.");
+                await Device.Send("Cmd nicht verfügbar.");
                 return;
             }
 
@@ -46,14 +44,14 @@ namespace SystemCommandsBot.forms
             {
                 case "start":
 
-                    FileInfo fi = new FileInfo(cmd.ShellCmd);
+                    var fi = new FileInfo(cmd.ShellCmd);
 
                     if (cmd.MaxInstances != null && cmd.MaxInstances >= 0)
                     {
 
                         if (Process.GetProcessesByName(cmd.ProcName).Count() >= cmd.MaxInstances)
                         {
-                            await this.Device.Send("Anwendung läuft bereits.");
+                            await Device.Send("Anwendung läuft bereits.");
                             await message.ConfirmAction("Anwendung läuft bereits.");
 
                             return;
@@ -61,14 +59,16 @@ namespace SystemCommandsBot.forms
 
                     }
 
-                    ProcessStartInfo psi = new ProcessStartInfo();
+                    var psi = new ProcessStartInfo
-                    psi.FileName = cmd.ShellCmd;
+                    {
-                    psi.WorkingDirectory = fi.DirectoryName;
+                        FileName = cmd.ShellCmd,
-                    psi.UseShellExecute = cmd.UseShell;
+                        WorkingDirectory = fi.DirectoryName,
+                        UseShellExecute = cmd.UseShell
+                    };
 
                     Process.Start(psi);
 
-                    await this.Device.Send(fi.Name + " wurde gestarted.");
+                    await Device.Send(fi.Name + " wurde gestarted.");
 
                     await message.ConfirmAction(fi.Name + " wurde gestarted.");
 
@@ -76,9 +76,9 @@ namespace SystemCommandsBot.forms
 
                 case "kill":
 
-                    FileInfo fi2 = new FileInfo(cmd.ShellCmd);
+                    var fi2 = new FileInfo(cmd.ShellCmd);
 
-                    String pros = fi2.Name.Replace(fi2.Extension, "");
+                    var pros = fi2.Name.Replace(fi2.Extension, "");
 
                     var proc = Process.GetProcessesByName(pros).ToList();
 
@@ -94,7 +94,7 @@ namespace SystemCommandsBot.forms
                         }
                     }
 
-                    await this.Device.Send(fi2.Name + " wurde beendet.");
+                    await Device.Send(fi2.Name + " wurde beendet.");
 
                     await message.ConfirmAction(fi2.Name + " wurde beendet.");
 
@@ -102,9 +102,9 @@ namespace SystemCommandsBot.forms
 
                 case "restart":
 
-                    FileInfo fi3 = new FileInfo(cmd.ShellCmd);
+                    var fi3 = new FileInfo(cmd.ShellCmd);
 
-                    String pros2 = fi3.Name.Replace(fi3.Extension, "");
+                    var pros2 = fi3.Name.Replace(fi3.Extension, "");
 
                     var proc2 = Process.GetProcessesByName(pros2).ToList();
 
@@ -120,17 +120,19 @@ namespace SystemCommandsBot.forms
                         }
                     }
 
-                    FileInfo fi4 = new FileInfo(cmd.ShellCmd);
+                    var fi4 = new FileInfo(cmd.ShellCmd);
 
-                    ProcessStartInfo psi2 = new ProcessStartInfo();
+                    var psi2 = new ProcessStartInfo
-                    psi2.FileName = cmd.ShellCmd;
+                    {
-                    psi2.WorkingDirectory = fi4.DirectoryName;
+                        FileName = cmd.ShellCmd,
+                        WorkingDirectory = fi4.DirectoryName
+                    };
                     psi2.FileName = cmd.ShellCmd;
                     psi2.UseShellExecute = cmd.UseShell;
 
                     Process.Start(psi2);
 
-                    await this.Device.Send(fi3.Name + " wurde neugestarted.");
+                    await Device.Send(fi3.Name + " wurde neugestarted.");
                     await message.ConfirmAction(fi3.Name + " wurde neugestarted.");
 
 
@@ -151,15 +153,13 @@ namespace SystemCommandsBot.forms
 
         public override async Task Render(MessageResult message)
         {
-            if (this.MessageId == null)
+            if (MessageId == null)
             {
-                var buttons = Program.BotConfig.Commandos.Where(a => a.Enabled).Select(a => new ButtonBase(a.Title, a.ID.ToString()));
+                var buttons = Program.BotConfig.Commandos.Where(a => a.Enabled).Select(a => new ButtonBase(a.Title, a.Id.ToString()));
 
-                ButtonForm bf = new ButtonForm();
+                var bf = new ButtonForm();
                 bf.AddSplitted(buttons, 1);
-                await this.Device.Send("Deine Optionen", bf);
+                await Device.Send("Deine Optionen", bf);
-
-                return;
             }
 
 

Examples/SystemCommandsBot/forms/StartForm.cs

@@ -1,40 +1,39 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Base;
+using TelegramBotBase.Form;
 
 namespace SystemCommandsBot.forms
 {
-    public class StartForm : TelegramBotBase.Form.FormBase
+    public class StartForm : FormBase
     {
-        public String Password { get; set; }
+        public string Password { get; set; }
 
-        public override async Task Load(MessageResult message)
+        public override Task Load(MessageResult message)
         {
             var inp = message.MessageText;
             if (Program.BotConfig.Password == inp)
             {
-                this.Password = inp;
+                Password = inp;
             }
 
-
+            return Task.CompletedTask;
         }
 
 
         public override async Task Render(MessageResult message)
         {
-            if (this.Password == null || this.Password.Trim() == "")
+            if (Password == null || Password.Trim() == "")
             {
-                await this.Device.Send("Bitte gib dein Passwort an.");
+                await Device.Send("Bitte gib dein Passwort an.");
                 return;
             }
 
 
-            var cmd = new forms.CmdForm();
+            var cmd = new CmdForm();
             cmd.ExpiresAt = DateTime.Now.AddDays(14);
 
-            await this.NavigateTo(cmd);
+            await NavigateTo(cmd);
 
         }
 

TelegramBotBase.Extensions.Images/ImageExtensions.cs

@@ -1,12 +1,11 @@
-using System;
+using System.Drawing;
-using System.Drawing;
 using System.Drawing.Imaging;
 using System.IO;
 using System.Threading.Tasks;
-using Telegram.Bot.Types.InputFiles;
 using Telegram.Bot.Types;
-using TelegramBotBase.Sessions;
+using Telegram.Bot.Types.InputFiles;
 using TelegramBotBase.Form;
+using TelegramBotBase.Sessions;
 
 namespace TelegramBotBase.Extensions.Images
 {
@@ -14,7 +13,7 @@ namespace TelegramBotBase.Extensions.Images
     {
         public static Stream ToStream(this Image image, ImageFormat format)
         {
-            var stream = new System.IO.MemoryStream();
+            var stream = new MemoryStream();
             image.Save(stream, format);
             stream.Position = 0;
             return stream;
@@ -29,11 +28,11 @@ namespace TelegramBotBase.Extensions.Images
         /// <param name="replyTo"></param>
         /// <param name="disableNotification"></param>
         /// <returns></returns>
-        public static async Task<Message> SendPhoto(this DeviceSession session, Image image, String name, String caption, ButtonForm buttons = null, int replyTo = 0, bool disableNotification = false)
+        public static async Task<Message> SendPhoto(this DeviceSession session, Image image, string name, string caption, ButtonForm buttons = null, int replyTo = 0, bool disableNotification = false)
         {
             using (var fileStream = ToStream(image, ImageFormat.Png))
             {
-                InputOnlineFile fts = new InputOnlineFile(fileStream, name);
+                var fts = new InputOnlineFile(fileStream, name);
 
                 return await session.SendPhoto(fts, caption: caption, buttons, replyTo, disableNotification);
             }
@@ -48,11 +47,11 @@ namespace TelegramBotBase.Extensions.Images
         /// <param name="replyTo"></param>
         /// <param name="disableNotification"></param>
         /// <returns></returns>
-        public static async Task<Message> SendPhoto(this DeviceSession session, Bitmap image, String name, String caption, ButtonForm buttons = null, int replyTo = 0, bool disableNotification = false)
+        public static async Task<Message> SendPhoto(this DeviceSession session, Bitmap image, string name, string caption, ButtonForm buttons = null, int replyTo = 0, bool disableNotification = false)
         {
             using (var fileStream = ToStream(image, ImageFormat.Png))
             {
-                InputOnlineFile fts = new InputOnlineFile(fileStream, name);
+                var fts = new InputOnlineFile(fileStream, name);
 
                 return await session.SendPhoto(fts, caption: caption, buttons, replyTo, disableNotification);
             }

TelegramBotBase.Extensions.Serializer.Database.MSSQL/BotBaseBuilderExtensions.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Builder;
 using TelegramBotBase.Builder.Interfaces;
 
@@ -15,13 +11,13 @@ namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
         /// Uses an Microsoft SQL Server Database to save and restore sessions.
         /// </summary>
         /// <param name="builder"></param>
-        /// <param name="ConnectionString"></param>
+        /// <param name="connectionString"></param>
         /// <param name="tablePrefix"></param>
         /// <param name="fallbackForm"></param>
         /// <returns></returns>
-        public static ILanguageSelectionStage UseSQLDatabase(this ISessionSerializationStage builder, String ConnectionString, Type fallbackForm = null, String tablePrefix = "tgb_")
+        public static ILanguageSelectionStage UseSqlDatabase(this ISessionSerializationStage builder, string connectionString, Type fallbackForm = null, string tablePrefix = "tgb_")
         {
-            var serializer = new MSSQLSerializer(ConnectionString, tablePrefix, fallbackForm);
+            var serializer = new MssqlSerializer(connectionString, tablePrefix, fallbackForm);
 
             builder.UseSerialization(serializer);
 
@@ -33,18 +29,18 @@ namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
         /// Uses an Microsoft SQL Server Database to save and restore sessions.
         /// </summary>
         /// <param name="builder"></param>
-        /// <param name="HostOrIP"></param>
+        /// <param name="hostOrIP"></param>
-        /// <param name="UserId"></param>
+        /// <param name="userId"></param>
-        /// <param name="Password"></param>
+        /// <param name="password"></param>
-        /// <param name="DatabaseName"></param>
+        /// <param name="databaseName"></param>
         /// <param name="tablePrefix"></param>
         /// <param name="fallbackForm"></param>
         /// <returns></returns>
-        public static ILanguageSelectionStage UseSQLDatabase(this ISessionSerializationStage builder, String HostOrIP, String DatabaseName, String UserId, String Password, Type fallbackForm = null, String tablePrefix = "tgb_")
+        public static ILanguageSelectionStage UseSqlDatabase(this ISessionSerializationStage builder, string hostOrIP, string databaseName, string userId, string password, Type fallbackForm = null, string tablePrefix = "tgb_")
         {
-            var connectionString = $"Server={HostOrIP}; Database={DatabaseName}; User Id={UserId}; Password={Password}; TrustServerCertificate=true;";
+            var connectionString = $"Server={hostOrIP}; Database={databaseName}; User Id={userId}; Password={password}; TrustServerCertificate=true;";
 
-            var serializer = new MSSQLSerializer(connectionString, tablePrefix, fallbackForm);
+            var serializer = new MssqlSerializer(connectionString, tablePrefix, fallbackForm);
 
             builder.UseSerialization(serializer);
 
@@ -55,19 +51,19 @@ namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
         /// Uses an Microsoft SQL Server Database with Windows Authentication to save and restore sessions.
         /// </summary>
         /// <param name="builder"></param>
-        /// <param name="HostOrIP"></param>
+        /// <param name="hostOrIP"></param>
-        /// <param name="DatabaseName"></param>
+        /// <param name="databaseName"></param>
         /// <param name="tablePrefix"></param>
         /// <param name="fallbackForm"></param>
         /// <returns></returns>
-        public static ILanguageSelectionStage UseSQLDatabase(this ISessionSerializationStage builder, String HostOrIP, String DatabaseName, bool IntegratedSecurity = true, Type fallbackForm = null, String tablePrefix = "tgb_")
+        public static ILanguageSelectionStage UseSqlDatabase(this ISessionSerializationStage builder, string hostOrIP, string databaseName, bool integratedSecurity = true, Type fallbackForm = null, string tablePrefix = "tgb_")
         {
-            if (!IntegratedSecurity)
+            if (!integratedSecurity)
                 throw new ArgumentOutOfRangeException();
 
-            var connectionString = $"Server={HostOrIP}; Database={DatabaseName}; Integrated Security=true; TrustServerCertificate=true;";
+            var connectionString = $"Server={hostOrIP}; Database={databaseName}; Integrated Security=true; TrustServerCertificate=true;";
 
-            var serializer = new MSSQLSerializer(connectionString, tablePrefix, fallbackForm);
+            var serializer = new MssqlSerializer(connectionString, tablePrefix, fallbackForm);
 
             builder.UseSerialization(serializer);
 

TelegramBotBase.Extensions.Serializer.Database.MSSQL/MSSQLSerializer.cs

@@ -1,19 +1,19 @@
-using TelegramBotBase.Interfaces;
+using System;
-using TelegramBotBase.Builder.Interfaces;
-using System;
-using TelegramBotBase.Base;
-using TelegramBotBase.Args;
-using TelegramBotBase.Form;
-using Microsoft.Data.SqlClient;
 using System.Data;
+using Microsoft.Data.SqlClient;
+using Newtonsoft.Json;
+using TelegramBotBase.Args;
+using TelegramBotBase.Base;
+using TelegramBotBase.Form;
+using TelegramBotBase.Interfaces;
 
 namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
 {
-    public class MSSQLSerializer : IStateMachine
+    public class MssqlSerializer : IStateMachine
     {
         public Type FallbackStateForm { get; set; }
         public string ConnectionString { get; }
-        public String TablePrefix { get; set; }
+        public string TablePrefix { get; set; }
 
         /// <summary>
         /// Will initialize the state machine.
@@ -21,20 +21,15 @@ namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
         /// <param name="file">Path of the file and name where to save the session details.</param>
         /// <param name="fallbackStateForm">Type of Form which will be saved instead of Form which has <seealso cref="Attributes.IgnoreState"/> attribute declared. Needs to be subclass of <seealso cref="Form.FormBase"/>.</param>
         /// <param name="overwrite">Declares of the file could be overwritten.</param>
-        public MSSQLSerializer(String ConnectionString, String tablePrefix = "tgb_", Type fallbackStateForm = null)
+        public MssqlSerializer(string connectionString, string tablePrefix = "tgb_", Type fallbackStateForm = null)
         {
-            if (ConnectionString is null)
+            this.ConnectionString = connectionString ?? throw new ArgumentNullException(nameof(connectionString));
-            {
-                throw new ArgumentNullException(nameof(ConnectionString));
-            }
 
-            this.ConnectionString = ConnectionString;
+            TablePrefix = tablePrefix;
 
-            this.TablePrefix = tablePrefix;
+            FallbackStateForm = fallbackStateForm;
 
-            this.FallbackStateForm = fallbackStateForm;
+            if (FallbackStateForm != null && !FallbackStateForm.IsSubclassOf(typeof(FormBase)))
-
-            if (this.FallbackStateForm != null && !this.FallbackStateForm.IsSubclassOf(typeof(FormBase)))
             {
                 throw new ArgumentException("FallbackStateForm is not a subclass of FormBase");
             }
@@ -58,7 +53,7 @@ namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
 
                     foreach (DataRow r in dataTable.Rows)
                     {
-                        var se = new StateEntry()
+                        var se = new StateEntry
                         {
                             DeviceId = (long)r["deviceId"],
                             ChatTitle = r["deviceTitle"].ToString(),
@@ -77,21 +72,21 @@ namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
                             sc.GroupIds.Add(se.DeviceId);
                         }
 
-                        var data_command = connection.CreateCommand();
+                        var command2 = connection.CreateCommand();
-                        data_command.CommandText = "SELECT [key], value, type FROM " + TablePrefix + "devices_sessions_data WHERE deviceId = @deviceId";
+                        command2.CommandText = "SELECT [key], value, type FROM " + TablePrefix + "devices_sessions_data WHERE deviceId = @deviceId";
-                        data_command.Parameters.Add(new SqlParameter("@deviceId", r["deviceId"]));
+                        command2.Parameters.Add(new SqlParameter("@deviceId", r["deviceId"]));
 
-                        var data_table = new DataTable();
+                        var dataTable2 = new DataTable();
-                        using (var dataAdapter2 = new SqlDataAdapter(data_command))
+                        using (var dataAdapter2 = new SqlDataAdapter(command2))
                         {
-                            dataAdapter2.Fill(data_table);
+                            dataAdapter2.Fill(dataTable2);
 
-                            foreach (DataRow r2 in data_table.Rows)
+                            foreach (DataRow r2 in dataTable2.Rows)
                             {
                                 var key = r2["key"].ToString();
                                 var type = Type.GetType(r2["type"].ToString());
 
-                                var value = Newtonsoft.Json.JsonConvert.DeserializeObject(r2["value"].ToString(), type);
+                                var value = JsonConvert.DeserializeObject(r2["value"].ToString(), type);
 
                                 se.Values.Add(key, value);
                             }
@@ -118,61 +113,61 @@ namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
                 connection.Open();
 
                 //Cleanup old Session data
-                var clear_command = connection.CreateCommand();
+                var clearCommand = connection.CreateCommand();
 
-                clear_command.CommandText = $"DELETE FROM {TablePrefix}devices_sessions_data";
+                clearCommand.CommandText = $"DELETE FROM {TablePrefix}devices_sessions_data";
 
-                clear_command.ExecuteNonQuery();
+                clearCommand.ExecuteNonQuery();
 
-                clear_command.CommandText = $"DELETE FROM {TablePrefix}devices_sessions";
+                clearCommand.CommandText = $"DELETE FROM {TablePrefix}devices_sessions";
 
-                clear_command.ExecuteNonQuery();
+                clearCommand.ExecuteNonQuery();
 
                 //Prepare new session commands
-                var session_command = connection.CreateCommand();
+                var sessionCommand = connection.CreateCommand();
-                var data_command = connection.CreateCommand();
+                var dataCommand = connection.CreateCommand();
 
-                session_command.CommandText = "INSERT INTO " + TablePrefix + "devices_sessions (deviceId, deviceTitle, FormUri, QualifiedName) VALUES (@deviceId, @deviceTitle, @FormUri, @QualifiedName)";
+                sessionCommand.CommandText = "INSERT INTO " + TablePrefix + "devices_sessions (deviceId, deviceTitle, FormUri, QualifiedName) VALUES (@deviceId, @deviceTitle, @FormUri, @QualifiedName)";
-                session_command.Parameters.Add(new SqlParameter("@deviceId", ""));
+                sessionCommand.Parameters.Add(new SqlParameter("@deviceId", ""));
-                session_command.Parameters.Add(new SqlParameter("@deviceTitle", ""));
+                sessionCommand.Parameters.Add(new SqlParameter("@deviceTitle", ""));
-                session_command.Parameters.Add(new SqlParameter("@FormUri", ""));
+                sessionCommand.Parameters.Add(new SqlParameter("@FormUri", ""));
-                session_command.Parameters.Add(new SqlParameter("@QualifiedName", ""));
+                sessionCommand.Parameters.Add(new SqlParameter("@QualifiedName", ""));
 
-                data_command.CommandText = "INSERT INTO " + TablePrefix + "devices_sessions_data (deviceId, [key], value, type) VALUES (@deviceId, @key, @value, @type)";
+                dataCommand.CommandText = "INSERT INTO " + TablePrefix + "devices_sessions_data (deviceId, [key], value, type) VALUES (@deviceId, @key, @value, @type)";
-                data_command.Parameters.Add(new SqlParameter("@deviceId", ""));
+                dataCommand.Parameters.Add(new SqlParameter("@deviceId", ""));
-                data_command.Parameters.Add(new SqlParameter("@key", ""));
+                dataCommand.Parameters.Add(new SqlParameter("@key", ""));
-                data_command.Parameters.Add(new SqlParameter("@value", ""));
+                dataCommand.Parameters.Add(new SqlParameter("@value", ""));
-                data_command.Parameters.Add(new SqlParameter("@type", ""));
+                dataCommand.Parameters.Add(new SqlParameter("@type", ""));
 
                 //Store session data in database
                 foreach (var state in container.States)
                 {
-                    session_command.Parameters["@deviceId"].Value = state.DeviceId;
+                    sessionCommand.Parameters["@deviceId"].Value = state.DeviceId;
-                    session_command.Parameters["@deviceTitle"].Value = state.ChatTitle ?? "";
+                    sessionCommand.Parameters["@deviceTitle"].Value = state.ChatTitle ?? "";
-                    session_command.Parameters["@FormUri"].Value = state.FormUri;
+                    sessionCommand.Parameters["@FormUri"].Value = state.FormUri;
-                    session_command.Parameters["@QualifiedName"].Value = state.QualifiedName;
+                    sessionCommand.Parameters["@QualifiedName"].Value = state.QualifiedName;
 
-                    session_command.ExecuteNonQuery();
+                    sessionCommand.ExecuteNonQuery();
 
                     foreach (var data in state.Values)
                     {
-                        data_command.Parameters["@deviceId"].Value = state.DeviceId;
+                        dataCommand.Parameters["@deviceId"].Value = state.DeviceId;
-                        data_command.Parameters["@key"].Value = data.Key;
+                        dataCommand.Parameters["@key"].Value = data.Key;
 
                         var type = data.Value.GetType();
-                        
+
                         if (type.IsPrimitive || type.Equals(typeof(string)))
                         {
-                            data_command.Parameters["@value"].Value = data.Value;
+                            dataCommand.Parameters["@value"].Value = data.Value;
                         }
                         else
                         {
-                            data_command.Parameters["@value"].Value = Newtonsoft.Json.JsonConvert.SerializeObject(data.Value);
+                            dataCommand.Parameters["@value"].Value = JsonConvert.SerializeObject(data.Value);
                         }
-                        
-                        data_command.Parameters["@type"].Value = type.AssemblyQualifiedName;
 
-                        data_command.ExecuteNonQuery();
+                        dataCommand.Parameters["@type"].Value = type.AssemblyQualifiedName;
+
+                        dataCommand.ExecuteNonQuery();
                     }
 
                 }
@@ -183,4 +178,4 @@ namespace TelegramBotBase.Extensions.Serializer.Database.MSSQL
 
         }
     }
-}
+}

TelegramBotBase.Test/Program.cs

@@ -1,27 +1,24 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
-using Telegram.Bot.Types;
+using TelegramBotBase.Args;
-using TelegramBotBase;
-using TelegramBotBase.Form;
-using TelegramBotBaseTest.Tests;
-using TelegramBotBase.Commands;
 using TelegramBotBase.Builder;
+using TelegramBotBase.Commands;
+using TelegramBotBase.Enums;
+using TelegramBotBaseTest.Tests;
 
 namespace TelegramBotBaseTest
 {
-    class Program
+    internal class Program
     {
-        static void Main(string[] args)
+        private static void Main(string[] args)
         {
 
-            String APIKey = "";
+            var apiKey = "";
 
             var bb = BotBaseBuilder
                       .Create()
-                      .WithAPIKey(APIKey)
+                      .WithAPIKey(apiKey)
                       .DefaultMessageLoop()
                       .WithStartForm<Start>()
                       .NoProxy()
@@ -45,7 +42,7 @@ namespace TelegramBotBaseTest
             //Update Bot commands to botfather
             bb.UploadBotCommands().Wait();
 
-            bb.SetSetting(TelegramBotBase.Enums.eSettings.LogAllMessages, true);
+            bb.SetSetting(ESettings.LogAllMessages, true);
 
             bb.Message += (s, en) =>
             {
@@ -65,7 +62,7 @@ namespace TelegramBotBaseTest
 
         }
 
-        private static async Task Bb_BotCommand(object sender, TelegramBotBase.Args.BotCommandEventArgs en)
+        private static async Task Bb_BotCommand(object sender, BotCommandEventArgs en)
         {
             switch (en.Command)
             {
@@ -105,7 +102,7 @@ namespace TelegramBotBaseTest
 
                 case "/params":
 
-                    String m = en.Parameters.DefaultIfEmpty("").Aggregate((a, b) => a + " and " + b);
+                    var m = en.Parameters.DefaultIfEmpty("").Aggregate((a, b) => a + " and " + b);
 
                     await en.Device.Send("Your parameters are: " + m, replyTo: en.Device.LastMessageId);
 

TelegramBotBase.Test/Properties/AssemblyInfo.cs

@@ -1,5 +1,4 @@
 using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 // Allgemeine Informationen über eine Assembly werden über die folgenden 

TelegramBotBase.Test/Tests/ButtonTestForm.cs

@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
@@ -13,12 +10,12 @@ namespace TelegramBotBaseTest.Tests
 
         public ButtonTestForm()
         {
-            this.Opened += ButtonTestForm_Opened;
+            Opened += ButtonTestForm_Opened;
         }
 
         private async Task ButtonTestForm_Opened(object sender, EventArgs e)
         {
-            await this.Device.Send("Hello world! (Click 'back' to get back to Start)");
+            await Device.Send("Hello world! (Click 'back' to get back to Start)");
         }
 
         public override async Task Action(MessageResult message)
@@ -38,25 +35,25 @@ namespace TelegramBotBaseTest.Tests
             {
                 case "button1":
 
-                    await this.Device.Send("Button 1 pressed");
+                    await Device.Send("Button 1 pressed");
 
                     break;
 
                 case "button2":
 
-                    await this.Device.Send("Button 2 pressed");
+                    await Device.Send("Button 2 pressed");
 
                     break;
 
                 case "button3":
 
-                    await this.Device.Send("Button 3 pressed");
+                    await Device.Send("Button 3 pressed");
 
                     break;
 
                 case "button4":
 
-                    await this.Device.Send("Button 4 pressed");
+                    await Device.Send("Button 4 pressed");
 
                     break;
 
@@ -64,7 +61,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var st = new Menu();
 
-                    await this.NavigateTo(st);
+                    await NavigateTo(st);
 
                     break;
 
@@ -82,7 +79,7 @@ namespace TelegramBotBaseTest.Tests
         public override async Task Render(MessageResult message)
         {
 
-            ButtonForm btn = new ButtonForm();
+            var btn = new ButtonForm();
 
             btn.AddButtonRow(new ButtonBase("Button 1", new CallbackData("a", "button1").Serialize()), new ButtonBase("Button 2", new CallbackData("a", "button2").Serialize()));
 
@@ -92,7 +89,7 @@ namespace TelegramBotBaseTest.Tests
 
             btn.AddButtonRow(new ButtonBase("Back", new CallbackData("a", "back").Serialize()));
 
-            await this.Device.Send("Click a button", btn);
+            await Device.Send("Click a button", btn);
 
 
         }

TelegramBotBase.Test/Tests/Controls/ButtonGridForm.cs

@@ -1,34 +1,30 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Args;
-using TelegramBotBase.Controls;
 using TelegramBotBase.Controls.Hybrid;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
 {
     public class ButtonGridForm : AutoCleanForm
     {
-
+        private ButtonGrid _mButtons;
-        ButtonGrid m_Buttons = null;
 
         public ButtonGridForm()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
 
-            this.Init += ButtonGridForm_Init;
+            Init += ButtonGridForm_Init;
         }
 
-        private async Task ButtonGridForm_Init(object sender, InitEventArgs e)
+        private Task ButtonGridForm_Init(object sender, InitEventArgs e)
         {
-            m_Buttons = new ButtonGrid();
+            _mButtons = new ButtonGrid
+            {
+                KeyboardType = EKeyboardType.InlineKeyBoard
+            };
 
-            m_Buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.InlineKeyBoard;
+            var bf = new ButtonForm();
-
-            ButtonForm bf = new ButtonForm();
 
             bf.AddButtonRow(new ButtonBase("Back", "back"), new ButtonBase("Switch Keyboard", "switch"));
 
@@ -36,13 +32,12 @@ namespace TelegramBotBaseTest.Tests.Controls
 
             bf.AddButtonRow(new ButtonBase("Button3", "b3"), new ButtonBase("Button4", "b4"));
 
-            m_Buttons.ButtonsForm = bf;
+            _mButtons.ButtonsForm = bf;
-
-            m_Buttons.ButtonClicked += Bg_ButtonClicked;
-
-            this.AddControl(m_Buttons);
 
+            _mButtons.ButtonClicked += Bg_ButtonClicked;
 
+            AddControl(_mButtons);
+            return Task.CompletedTask;
         }
 
         private async Task Bg_ButtonClicked(object sender, ButtonClickedEventArgs e)
@@ -53,26 +48,21 @@ namespace TelegramBotBaseTest.Tests.Controls
             if (e.Button.Value == "back")
             {
                 var start = new Menu();
-                await this.NavigateTo(start);
+                await NavigateTo(start);
             }
             else if (e.Button.Value == "switch")
             {
-                switch (m_Buttons.KeyboardType)
+                _mButtons.KeyboardType = _mButtons.KeyboardType switch
                 {
-                    case TelegramBotBase.Enums.eKeyboardType.ReplyKeyboard:
+                    EKeyboardType.ReplyKeyboard => EKeyboardType.InlineKeyBoard,
-                        m_Buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.InlineKeyBoard;
+                    EKeyboardType.InlineKeyBoard => EKeyboardType.ReplyKeyboard,
-                        break;
+                    _ => _mButtons.KeyboardType
-                    case TelegramBotBase.Enums.eKeyboardType.InlineKeyBoard:
+                };
-                        m_Buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.ReplyKeyboard;
-                        break;
-                }
-
-
             }
             else
             {
 
-                await this.Device.Send($"Button clicked with Text: {e.Button.Text} and Value {e.Button.Value}");
+                await Device.Send($"Button clicked with Text: {e.Button.Text} and Value {e.Button.Value}");
             }
 
 

TelegramBotBase.Test/Tests/Controls/ButtonGridPagingForm.cs

@@ -1,55 +1,49 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
 using System.Globalization;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Args;
-using TelegramBotBase.Controls;
 using TelegramBotBase.Controls.Hybrid;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
 {
     public class ButtonGridPagingForm : AutoCleanForm
     {
-
+        private ButtonGrid _mButtons;
-        ButtonGrid m_Buttons = null;
 
         public ButtonGridPagingForm()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
 
-            this.Init += ButtonGridForm_Init;
+            Init += ButtonGridForm_Init;
         }
 
-        private async Task ButtonGridForm_Init(object sender, InitEventArgs e)
+        private Task ButtonGridForm_Init(object sender, InitEventArgs e)
         {
-            m_Buttons = new ButtonGrid();
+            _mButtons = new ButtonGrid
-
+            {
-            m_Buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.ReplyKeyboard;
+                KeyboardType = EKeyboardType.ReplyKeyboard,
-
+                EnablePaging = true,
-            m_Buttons.EnablePaging = true;
+                EnableSearch = true,
-            m_Buttons.EnableSearch = true;
+                HeadLayoutButtonRow = new List<ButtonBase> { new ButtonBase("Back", "back") }
-
+            };
-            m_Buttons.HeadLayoutButtonRow = new List<ButtonBase>() { new ButtonBase("Back", "back") };
 
             var countries = CultureInfo.GetCultures(CultureTypes.SpecificCultures);
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
             foreach (var c in countries)
             {
                 bf.AddButtonRow(new ButtonBase(c.EnglishName, c.EnglishName));
             }
 
-            m_Buttons.ButtonsForm = bf;
+            _mButtons.ButtonsForm = bf;
-
-            m_Buttons.ButtonClicked += Bg_ButtonClicked;
-
-            this.AddControl(m_Buttons);
 
+            _mButtons.ButtonClicked += Bg_ButtonClicked;
 
+            AddControl(_mButtons);
+            return Task.CompletedTask;
         }
 
         private async Task Bg_ButtonClicked(object sender, ButtonClickedEventArgs e)
@@ -60,12 +54,12 @@ namespace TelegramBotBaseTest.Tests.Controls
             if (e.Button.Value == "back")
             {
                 var start = new Menu();
-                await this.NavigateTo(start);
+                await NavigateTo(start);
             }
             else
             {
 
-                await this.Device.Send($"Button clicked with Text: {e.Button.Text} and Value {e.Button.Value}");
+                await Device.Send($"Button clicked with Text: {e.Button.Text} and Value {e.Button.Value}");
             }
 
 

TelegramBotBase.Test/Tests/Controls/ButtonGridTagForm.cs

@@ -1,58 +1,56 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Args;
-using TelegramBotBase.Controls;
 using TelegramBotBase.Controls.Hybrid;
+using TelegramBotBase.DataSources;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
 {
     public class ButtonGridTagForm : AutoCleanForm
     {
-
+        private TaggedButtonGrid _mButtons;
-        TaggedButtonGrid m_Buttons = null;
 
         public ButtonGridTagForm()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
 
-            this.Init += ButtonGridTagForm_Init;
+            Init += ButtonGridTagForm_Init;
         }
 
-        private async Task ButtonGridTagForm_Init(object sender, InitEventArgs e)
+        private Task ButtonGridTagForm_Init(object sender, InitEventArgs e)
         {
-            m_Buttons = new TaggedButtonGrid();
+            _mButtons = new TaggedButtonGrid
+            {
+                KeyboardType = EKeyboardType.ReplyKeyboard,
+                EnablePaging = true,
+                HeadLayoutButtonRow = new List<ButtonBase> { new ButtonBase("Back", "back") }
+            };
 
-            m_Buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.ReplyKeyboard;
-
-            m_Buttons.EnablePaging = true;
-
-            m_Buttons.HeadLayoutButtonRow = new List<ButtonBase>() { new ButtonBase("Back", "back") };
-            
 
             var countries = CultureInfo.GetCultures(CultureTypes.SpecificCultures);
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
             foreach (var c in countries)
             {
                 bf.AddButtonRow(new TagButtonBase(c.EnglishName, c.EnglishName, c.Parent.EnglishName));
             }
 
-            m_Buttons.Tags = countries.Select(a => a.Parent.EnglishName).Distinct().OrderBy(a => a).ToList();
+            _mButtons.Tags = countries.Select(a => a.Parent.EnglishName).Distinct().OrderBy(a => a).ToList();
-            m_Buttons.SelectedTags = countries.Select(a => a.Parent.EnglishName).Distinct().OrderBy(a => a).ToList();
+            _mButtons.SelectedTags = countries.Select(a => a.Parent.EnglishName).Distinct().OrderBy(a => a).ToList();
 
-            m_Buttons.EnableCheckAllTools = true;
+            _mButtons.EnableCheckAllTools = true;
 
-            m_Buttons.DataSource = new TelegramBotBase.Datasources.ButtonFormDataSource(bf);
+            _mButtons.DataSource = new ButtonFormDataSource(bf);
 
-            m_Buttons.ButtonClicked += Bg_ButtonClicked;
+            _mButtons.ButtonClicked += Bg_ButtonClicked;
 
-            this.AddControl(m_Buttons);
+            AddControl(_mButtons);
+            return Task.CompletedTask;
         }
 
         private async Task Bg_ButtonClicked(object sender, ButtonClickedEventArgs e)
@@ -65,13 +63,13 @@ namespace TelegramBotBaseTest.Tests.Controls
 
                 case "back":
                     var start = new Menu();
-                    await this.NavigateTo(start);
+                    await NavigateTo(start);
                     return;
 
             }
 
 
-            await this.Device.Send($"Button clicked with Text: {e.Button.Text} and Value {e.Button.Value}");
+            await Device.Send($"Button clicked with Text: {e.Button.Text} and Value {e.Button.Value}");
         }
     }
 }

TelegramBotBase.Test/Tests/Controls/CalendarPickerForm.cs

@@ -1,14 +1,9 @@
-using System;
+using System.Threading.Tasks;
-
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using TelegramBotBase.Base;
-using TelegramBotBase.Form;
-using TelegramBotBase.Controls;
 using TelegramBotBase.Args;
+using TelegramBotBase.Base;
 using TelegramBotBase.Controls.Inline;
+using TelegramBotBase.Enums;
+using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
 {
@@ -17,20 +12,23 @@ namespace TelegramBotBaseTest.Tests.Controls
 
         public CalendarPicker Picker { get; set; }
 
-        int? selectedDateMessage { get; set; }
+        private int? SelectedDateMessage { get; set; }
 
         public CalendarPickerForm()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
-            this.Init += CalendarPickerForm_Init;
+            Init += CalendarPickerForm_Init;
         }
 
-        private async Task CalendarPickerForm_Init(object sender, InitEventArgs e)
+        private Task CalendarPickerForm_Init(object sender, InitEventArgs e)
         {
-            this.Picker = new CalendarPicker();
+            Picker = new CalendarPicker
-            this.Picker.Title = "Datum auswählen / Pick date";
+            {
-            
+                Title = "Datum auswählen / Pick date"
-            this.AddControl(Picker);
+            };
+
+            AddControl(Picker);
+            return Task.CompletedTask;
         }
 
 
@@ -43,7 +41,7 @@ namespace TelegramBotBaseTest.Tests.Controls
 
                     var s = new Menu();
 
-                    await this.NavigateTo(s);
+                    await NavigateTo(s);
 
                     break;
             }
@@ -52,23 +50,23 @@ namespace TelegramBotBaseTest.Tests.Controls
 
         public override async Task Render(MessageResult message)
         {
-            String s = "";
+            var s = "";
 
-            s = "Selected date is " + this.Picker.SelectedDate.ToShortDateString() + "\r\n";
+            s = "Selected date is " + Picker.SelectedDate.ToShortDateString() + "\r\n";
-            s += "Selected month is " + this.Picker.Culture.DateTimeFormat.MonthNames[this.Picker.VisibleMonth.Month - 1] + "\r\n";
+            s += "Selected month is " + Picker.Culture.DateTimeFormat.MonthNames[Picker.VisibleMonth.Month - 1] + "\r\n";
-            s += "Selected year is " + this.Picker.VisibleMonth.Year.ToString();
+            s += "Selected year is " + Picker.VisibleMonth.Year;
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
             bf.AddButtonRow(new ButtonBase("Back","back"));
 
-            if (selectedDateMessage != null)
+            if (SelectedDateMessage != null)
             {
-                await this.Device.Edit(this.selectedDateMessage.Value, s, bf);
+                await Device.Edit(SelectedDateMessage.Value, s, bf);
             }
             else
             {
-                var m = await this.Device.Send(s, bf);
+                var m = await Device.Send(s, bf);
-                this.selectedDateMessage = m.MessageId;
+                SelectedDateMessage = m.MessageId;
             }
 
 

TelegramBotBase.Test/Tests/Controls/CheckedButtonListForm.cs

@@ -1,56 +1,54 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Args;
-using TelegramBotBase.Controls;
 using TelegramBotBase.Controls.Hybrid;
+using TelegramBotBase.DataSources;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
 {
     public class CheckedButtonListForm : AutoCleanForm
     {
-
+        private CheckedButtonList _mButtons;
-        CheckedButtonList m_Buttons = null;
 
         public CheckedButtonListForm()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
 
-            this.Init += CheckedButtonListForm_Init;
+            Init += CheckedButtonListForm_Init;
         }
 
-        private async Task CheckedButtonListForm_Init(object sender, InitEventArgs e)
+        private Task CheckedButtonListForm_Init(object sender, InitEventArgs e)
         {
-            m_Buttons = new CheckedButtonList();
+            _mButtons = new CheckedButtonList
+            {
+                KeyboardType = EKeyboardType.InlineKeyBoard,
+                EnablePaging = true,
+                HeadLayoutButtonRow = new List<ButtonBase> { new ButtonBase("Back", "back"), new ButtonBase("Switch Keyboard", "switch") },
+                SubHeadLayoutButtonRow = new List<ButtonBase> { new ButtonBase("No checked items", "$") }
+            };
 
-            m_Buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.InlineKeyBoard;
+            var bf = new ButtonForm();
-            m_Buttons.EnablePaging = true;
 
-            m_Buttons.HeadLayoutButtonRow = new List<ButtonBase>() { new ButtonBase("Back", "back"), new ButtonBase("Switch Keyboard", "switch") };
+            for (var i = 0; i < 30; i++)
-
-            m_Buttons.SubHeadLayoutButtonRow = new List<ButtonBase>() { new ButtonBase("No checked items", "$") };
-
-            ButtonForm bf = new ButtonForm();
-
-            for (int i = 0; i < 30; i++)
             {
                 bf.AddButtonRow($"{i + 1}. Item", i.ToString());
             }
 
-            m_Buttons.DataSource = new TelegramBotBase.Datasources.ButtonFormDataSource(bf);
+            _mButtons.DataSource = new ButtonFormDataSource(bf);
 
-            m_Buttons.ButtonClicked += Bg_ButtonClicked;
+            _mButtons.ButtonClicked += Bg_ButtonClicked;
-            m_Buttons.CheckedChanged += M_Buttons_CheckedChanged;
+            _mButtons.CheckedChanged += M_Buttons_CheckedChanged;
 
-            this.AddControl(m_Buttons);
+            AddControl(_mButtons);
+            return Task.CompletedTask;
         }
 
-        private async Task M_Buttons_CheckedChanged(object sender, CheckedChangedEventArgs e)
+        private Task M_Buttons_CheckedChanged(object sender, CheckedChangedEventArgs e)
         {
-            m_Buttons.SubHeadLayoutButtonRow = new List<ButtonBase>() { new ButtonBase($"{m_Buttons.CheckedItems.Count} checked items", "$") };
+            _mButtons.SubHeadLayoutButtonRow = new List<ButtonBase> { new ButtonBase($"{_mButtons.CheckedItems.Count} checked items", "$") };
+            return Task.CompletedTask;
         }
 
         private async Task Bg_ButtonClicked(object sender, ButtonClickedEventArgs e)
@@ -68,16 +66,12 @@ namespace TelegramBotBaseTest.Tests.Controls
 
 
                 case "switch":
-                    switch (m_Buttons.KeyboardType)
+                    _mButtons.KeyboardType = _mButtons.KeyboardType switch
                     {
-                        case TelegramBotBase.Enums.eKeyboardType.ReplyKeyboard:
+                        EKeyboardType.ReplyKeyboard => EKeyboardType.InlineKeyBoard,
-                            m_Buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.InlineKeyBoard;
+                        EKeyboardType.InlineKeyBoard => EKeyboardType.ReplyKeyboard,
-                            break;
+                        _ => _mButtons.KeyboardType
-                        case TelegramBotBase.Enums.eKeyboardType.InlineKeyBoard:
+                    };
-                            m_Buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.ReplyKeyboard;
-                            break;
-                    }
-
 
                     break;
 

TelegramBotBase.Test/Tests/Controls/MonthPickerForm.cs

@@ -1,14 +1,9 @@
-using System;
+using System.Threading.Tasks;
-
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using TelegramBotBase.Base;
-using TelegramBotBase.Form;
-using TelegramBotBase.Controls;
 using TelegramBotBase.Args;
+using TelegramBotBase.Base;
 using TelegramBotBase.Controls.Inline;
+using TelegramBotBase.Enums;
+using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
 {
@@ -17,19 +12,22 @@ namespace TelegramBotBaseTest.Tests.Controls
 
         public MonthPicker Picker { get; set; }
 
-        int? selectedDateMessage { get; set; }
+        private int? SelectedDateMessage { get; set; }
 
         public MonthPickerForm()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
-            this.Init += MonthPickerForm_Init;
+            Init += MonthPickerForm_Init;
         }
 
-        private async Task MonthPickerForm_Init(object sender, InitEventArgs e)
+        private Task MonthPickerForm_Init(object sender, InitEventArgs e)
         {
-            this.Picker = new MonthPicker();
+            Picker = new MonthPicker
-            this.Picker.Title = "Monat auswählen / Pick month";
+            {
-            this.AddControl(Picker);
+                Title = "Monat auswählen / Pick month"
+            };
+            AddControl(Picker);
+            return Task.CompletedTask;
         }
 
 
@@ -42,7 +40,7 @@ namespace TelegramBotBaseTest.Tests.Controls
 
                     var s = new Menu();
 
-                    await this.NavigateTo(s);
+                    await NavigateTo(s);
 
                     break;
             }
@@ -51,22 +49,22 @@ namespace TelegramBotBaseTest.Tests.Controls
 
         public override async Task Render(MessageResult message)
         {
-            String s = "";
+            var s = "";
 
-            s += "Selected month is " + this.Picker.Culture.DateTimeFormat.MonthNames[this.Picker.SelectedDate.Month - 1] + "\r\n";
+            s += "Selected month is " + Picker.Culture.DateTimeFormat.MonthNames[Picker.SelectedDate.Month - 1] + "\r\n";
-            s += "Selected year is " + this.Picker.VisibleMonth.Year.ToString();
+            s += "Selected year is " + Picker.VisibleMonth.Year;
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
             bf.AddButtonRow(new ButtonBase("Back","back"));
 
-            if (selectedDateMessage != null)
+            if (SelectedDateMessage != null)
             {
-                await this.Device.Edit(this.selectedDateMessage.Value, s, bf);
+                await Device.Edit(SelectedDateMessage.Value, s, bf);
             }
             else
             {
-                var m = await this.Device.Send(s, bf);
+                var m = await Device.Send(s, bf);
-                this.selectedDateMessage = m.MessageId;
+                SelectedDateMessage = m.MessageId;
             }
 
 

TelegramBotBase.Test/Tests/Controls/MultiToggleButtons.cs

@@ -1,11 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Args;
-using TelegramBotBase.Controls;
 using TelegramBotBase.Controls.Inline;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
@@ -14,28 +13,33 @@ namespace TelegramBotBaseTest.Tests.Controls
     {
         public MultiToggleButtons()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
 
-            this.Init += ToggleButtons_Init;
+            Init += ToggleButtons_Init;
         }
 
-        private async Task ToggleButtons_Init(object sender, InitEventArgs e)
+        private Task ToggleButtons_Init(object sender, InitEventArgs e)
         {
 
-            var mtb = new MultiToggleButton();
+            var mtb = new MultiToggleButton
+            {
+                Options = new List<ButtonBase> { new ButtonBase("Option 1", "1"), new ButtonBase("Option 2", "2"), new ButtonBase("Option 3", "3") }
+            };
 
-            mtb.Options = new List<ButtonBase>() { new ButtonBase("Option 1", "1"), new ButtonBase("Option 2", "2"), new ButtonBase("Option 3", "3") };
             mtb.SelectedOption = mtb.Options.FirstOrDefault();
             mtb.Toggled += Tb_Toggled;
-            this.AddControl(mtb);
+            AddControl(mtb);
 
-            mtb = new MultiToggleButton();
+            mtb = new MultiToggleButton
+            {
+                Options = new List<ButtonBase> { new ButtonBase("Option 4", "4"), new ButtonBase("Option 5", "5"), new ButtonBase("Option 6", "6") }
+            };
 
-            mtb.Options = new List<ButtonBase>() { new ButtonBase("Option 4", "4"), new ButtonBase("Option 5", "5"), new ButtonBase("Option 6", "6") };
             mtb.SelectedOption = mtb.Options.FirstOrDefault();
             mtb.AllowEmptySelection = false;
             mtb.Toggled += Tb_Toggled;
-            this.AddControl(mtb);
+            AddControl(mtb);
+            return Task.CompletedTask;
         }
 
         private void Tb_Toggled(object sender, EventArgs e)
@@ -43,11 +47,11 @@ namespace TelegramBotBaseTest.Tests.Controls
             var tb = sender as MultiToggleButton;
             if (tb.SelectedOption != null)
             {
-                Console.WriteLine(tb.ID.ToString() + " was pressed, and toggled to " + tb.SelectedOption.Value);
+                Console.WriteLine(tb.Id + " was pressed, and toggled to " + tb.SelectedOption.Value);
                 return;
             }
 
-            Console.WriteLine("Selection for " + tb.ID.ToString() + " has been removed.");
+            Console.WriteLine("Selection for " + tb.Id + " has been removed.");
         }
     }
 }

TelegramBotBase.Test/Tests/Controls/MultiViewForm.cs

@@ -1,41 +1,42 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
+using TelegramBotBase.Args;
-using System.Text;
-using System.Threading.Tasks;
-using TelegramBotBase.Base;
 using TelegramBotBase.Controls.Hybrid;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
+using TelegramBotBaseTest.Tests.Controls.Subclass;
 
 namespace TelegramBotBaseTest.Tests.Controls
 {
     public class MultiViewForm : AutoCleanForm
     {
+        private MultiViewTest _mvt;
 
-        Subclass.MultiViewTest mvt = null;
+        private ButtonGrid _bg;
-
-        ButtonGrid bg = null;
 
         public MultiViewForm()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
-            this.Init += MultiViewForm_Init;
+            Init += MultiViewForm_Init;
         }
 
-        private async Task MultiViewForm_Init(object sender, TelegramBotBase.Args.InitEventArgs e)
+        private Task MultiViewForm_Init(object sender, InitEventArgs e)
         {
-            mvt = new Subclass.MultiViewTest();
+            _mvt = new MultiViewTest();
 
-            AddControl(mvt);
+            AddControl(_mvt);
 
-            bg = new ButtonGrid();
+            _bg = new ButtonGrid
-            bg.ButtonsForm = new ButtonForm();
+            {
-            bg.ButtonsForm.AddButtonRow("Back", "$back$");
+                ButtonsForm = new ButtonForm()
-            bg.ButtonClicked += Bg_ButtonClicked;
+            };
-            bg.KeyboardType = TelegramBotBase.Enums.eKeyboardType.ReplyKeyboard;
+            _bg.ButtonsForm.AddButtonRow("Back", "$back$");
-            AddControl(bg);
+            _bg.ButtonClicked += Bg_ButtonClicked;
+            _bg.KeyboardType = EKeyboardType.ReplyKeyboard;
+            AddControl(_bg);
+            return Task.CompletedTask;
         }
 
-        private async Task Bg_ButtonClicked(object sender, TelegramBotBase.Args.ButtonClickedEventArgs e)
+        private async Task Bg_ButtonClicked(object sender, ButtonClickedEventArgs e)
         {
             switch(e.Button.Value)
             {

TelegramBotBase.Test/Tests/Controls/Subclass/MultiViewTest.cs

@@ -1,40 +1,38 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
+using TelegramBotBase.Controls.Hybrid;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls.Subclass
 {
-    public class MultiViewTest : TelegramBotBase.Controls.Hybrid.MultiView
+    public class MultiViewTest : MultiView
     {
 
 
-        public override async Task Action(MessageResult result, string value = null)
+        public override Task Action(MessageResult result, string value = null)
         {
-
             switch (result.RawData)
             {
                 case "back":
 
-                    this.SelectedViewIndex--;
+                    SelectedViewIndex--;
 
                     break;
                 case "next":
 
-                    this.SelectedViewIndex++;
+                    SelectedViewIndex++;
 
                     break;
             }
 
+            return Task.CompletedTask;
         }
 
         public override async Task RenderView(RenderViewEventArgs e)
         {
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
             bf.AddButtonRow(new ButtonBase("Back", "back"), new ButtonBase("Next", "next"));
 
             switch (e.CurrentView)

TelegramBotBase.Test/Tests/Controls/ToggleButtons.cs

@@ -1,11 +1,8 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Args;
-using TelegramBotBase.Controls;
 using TelegramBotBase.Controls.Inline;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
@@ -14,38 +11,44 @@ namespace TelegramBotBaseTest.Tests.Controls
     {
         public ToggleButtons()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
 
-            this.Init += ToggleButtons_Init;
+            Init += ToggleButtons_Init;
         }
 
-        private async Task ToggleButtons_Init(object sender, InitEventArgs e)
+        private Task ToggleButtons_Init(object sender, InitEventArgs e)
         {
 
-            var tb = new ToggleButton();
+            var tb = new ToggleButton
-            tb.Checked = true;
+            {
+                Checked = true
+            };
             tb.Toggled += Tb_Toggled;
 
-            this.AddControl(tb);
+            AddControl(tb);
 
-            tb = new ToggleButton();
+            tb = new ToggleButton
-            tb.Checked = false;
+            {
+                Checked = false
+            };
             tb.Toggled += Tb_Toggled;
 
-            this.AddControl(tb);
+            AddControl(tb);
 
-            tb = new ToggleButton();
+            tb = new ToggleButton
-            tb.Checked = true;
+            {
+                Checked = true
+            };
             tb.Toggled += Tb_Toggled;
 
-            this.AddControl(tb);
+            AddControl(tb);
-
+            return Task.CompletedTask;
         }
 
         private void Tb_Toggled(object sender, EventArgs e)
         {
             var tb = sender as ToggleButton;
-            Console.WriteLine(tb.ID.ToString() + " was pressed, and toggled to " + (tb.Checked ? "Checked" : "Unchecked"));
+            Console.WriteLine(tb.Id + " was pressed, and toggled to " + (tb.Checked ? "Checked" : "Unchecked"));
         }
     }
 }

TelegramBotBase.Test/Tests/Controls/TreeViewForms.cs

@@ -1,31 +1,27 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using TelegramBotBase.Form;
-using TelegramBotBase.Controls;
-using TelegramBotBase.Base;
 using TelegramBotBase.Args;
+using TelegramBotBase.Base;
 using TelegramBotBase.Controls.Inline;
+using TelegramBotBase.Enums;
+using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Controls
 {
     public class TreeViewForms : AutoCleanForm
     {
-        public TreeView view { get; set; }
+        public TreeView View { get; set; }
 
         private int? MessageId { get; set; }
 
         public TreeViewForms()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
-            this.Init += TreeViewForms_Init;
+            Init += TreeViewForms_Init;
         }
 
-        private async Task TreeViewForms_Init(object sender, InitEventArgs e)
+        private Task TreeViewForms_Init(object sender, InitEventArgs e)
         {
-            view = new TreeView();
+            View = new TreeView();
 
             var tvn = new TreeViewNode("Cars", "cars");
 
@@ -35,7 +31,7 @@ namespace TelegramBotBaseTest.Tests.Controls
             tvn.AddNode(new TreeViewNode("VW", "vw"));
             tvn.AddNode(new TreeViewNode("Lamborghini", "lamborghini"));
 
-            view.Nodes.Add(tvn);
+            View.Nodes.Add(tvn);
 
             tvn = new TreeViewNode("Fruits", "fruits");
 
@@ -43,10 +39,10 @@ namespace TelegramBotBaseTest.Tests.Controls
             tvn.AddNode(new TreeViewNode("Orange", "orange"));
             tvn.AddNode(new TreeViewNode("Lemon", "lemon"));
 
-            view.Nodes.Add(tvn);
+            View.Nodes.Add(tvn);
-
-            this.AddControl(view);
 
+            AddControl(View);
+            return Task.CompletedTask;
         }
 
         public override async Task Action(MessageResult message)
@@ -64,7 +60,7 @@ namespace TelegramBotBaseTest.Tests.Controls
 
                     var start = new Menu();
 
-                    await this.NavigateTo(start);
+                    await NavigateTo(start);
 
                     break;
 
@@ -74,26 +70,26 @@ namespace TelegramBotBaseTest.Tests.Controls
 
         public override async Task Render(MessageResult message)
         {
-            String s = "";
+            var s = "";
 
-            s += "Selected Node: " + (this.view.SelectedNode?.Text ?? "(null)") + "\r\n";
+            s += "Selected Node: " + (View.SelectedNode?.Text ?? "(null)") + "\r\n";
 
-            s += "Visible Node: " + (this.view.VisibleNode?.Text ?? "(top)") + "\r\n";
+            s += "Visible Node: " + (View.VisibleNode?.Text ?? "(top)") + "\r\n";
 
-            s += "Visible Path: " + this.view.GetPath() + "\r\n";
+            s += "Visible Path: " + View.GetPath() + "\r\n";
-            s += "Selected Path: " + (this.view.SelectedNode?.GetPath() ?? "(null)") + "\r\n";
+            s += "Selected Path: " + (View.SelectedNode?.GetPath() ?? "(null)") + "\r\n";
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
             bf.AddButtonRow(new ButtonBase("Back", "back"));
 
             if (MessageId != null)
             {
-                await this.Device.Edit(this.MessageId.Value, s, bf);
+                await Device.Edit(MessageId.Value, s, bf);
             }
             else
             {
-                var m = await this.Device.Send(s, bf);
+                var m = await Device.Send(s, bf);
-                this.MessageId = m.MessageId;
+                MessageId = m.MessageId;
             }
         }
 

TelegramBotBase.Test/Tests/DataForm.cs

@@ -1,10 +1,7 @@
-using System;
+using System.Linq;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using Telegram.Bot;
-using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
 using Telegram.Bot.Types.InputFiles;
 using Telegram.Bot.Types.ReplyMarkups;
 using TelegramBotBase.Base;
@@ -18,68 +15,68 @@ namespace TelegramBotBaseTest.Tests
 
         public override async Task SentData(DataResult data)
         {
-            String tmp = "";
+            var tmp = "";
             InputOnlineFile file;
 
             switch (data.Type)
             {
-                case Telegram.Bot.Types.Enums.MessageType.Contact:
+                case MessageType.Contact:
 
                     tmp += "Firstname: " + data.Contact.FirstName + "\r\n";
                     tmp += "Lastname: " + data.Contact.LastName + "\r\n";
                     tmp += "Phonenumber: " + data.Contact.PhoneNumber + "\r\n";
                     tmp += "UserId: " + data.Contact.UserId + "\r\n";
 
-                    await this.Device.Send("Your contact: \r\n" + tmp, replyTo: data.MessageId);
+                    await Device.Send("Your contact: \r\n" + tmp, replyTo: data.MessageId);
 
                     break;
 
-                case Telegram.Bot.Types.Enums.MessageType.Document:
+                case MessageType.Document:
 
                     file = new InputOnlineFile(data.Document.FileId);
 
-                    await this.Device.SendDocument(file, "Your uploaded document");
+                    await Device.SendDocument(file, "Your uploaded document");
 
 
                     break;
 
-                case Telegram.Bot.Types.Enums.MessageType.Video:
+                case MessageType.Video:
 
                     file = new InputOnlineFile(data.Document.FileId);
 
-                    await this.Device.SendDocument(file, "Your uploaded video");
+                    await Device.SendDocument(file, "Your uploaded video");
 
                     break;
 
-                case Telegram.Bot.Types.Enums.MessageType.Audio:
+                case MessageType.Audio:
 
                     file = new InputOnlineFile(data.Document.FileId);
 
-                    await this.Device.SendDocument(file, "Your uploaded audio");
+                    await Device.SendDocument(file, "Your uploaded audio");
 
                     break;
 
-                case Telegram.Bot.Types.Enums.MessageType.Location:
+                case MessageType.Location:
 
                     tmp += "Lat: " + data.Location.Latitude + "\r\n";
                     tmp += "Lng: " + data.Location.Longitude + "\r\n";
 
-                    await this.Device.Send("Your location: \r\n" + tmp, replyTo: data.MessageId);
+                    await Device.Send("Your location: \r\n" + tmp, replyTo: data.MessageId);
 
                     break;
 
-                case Telegram.Bot.Types.Enums.MessageType.Photo:
+                case MessageType.Photo:
 
-                    InputOnlineFile photo = new InputOnlineFile(data.Photos.Last().FileId);
+                    var photo = new InputOnlineFile(data.Photos.Last().FileId);
 
-                    await this.Device.Send("Your image: ", replyTo: data.MessageId);
+                    await Device.Send("Your image: ", replyTo: data.MessageId);
-                    await this.Client.TelegramClient.SendPhotoAsync(this.Device.DeviceId, photo);
+                    await Client.TelegramClient.SendPhotoAsync(Device.DeviceId, photo);
 
                     break;
 
                 default:
 
-                    await this.Device.Send("Unknown response");
+                    await Device.Send("Unknown response");
 
                     break;
             }
@@ -97,13 +94,13 @@ namespace TelegramBotBaseTest.Tests
             {
                 case "contact":
 
-                    await this.Device.RequestContact();
+                    await Device.RequestContact();
 
                     break;
 
                 case "location":
 
-                    await this.Device.RequestLocation();
+                    await Device.RequestLocation();
 
                     break;
 
@@ -113,7 +110,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var start = new Menu();
 
-                    await this.NavigateTo(start);
+                    await NavigateTo(start);
 
                     break;
             }
@@ -123,7 +120,7 @@ namespace TelegramBotBaseTest.Tests
 
         public override async Task Render(MessageResult message)
         {
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
             bf.AddButtonRow(new ButtonBase("Request User contact", "contact"));
 
@@ -133,7 +130,7 @@ namespace TelegramBotBaseTest.Tests
 
             InlineKeyboardMarkup ikv = bf;
 
-            await this.Device.Send("Please upload a contact, photo, video, audio, document or location.", bf);
+            await Device.Send("Please upload a contact, photo, video, audio, document or location.", bf);
 
 
 

TelegramBotBase.Test/Tests/Datasources/CustomDataSource.cs

@@ -3,9 +3,9 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
-using System.Text;
+using Newtonsoft.Json;
 using TelegramBotBase.Controls.Hybrid;
-using TelegramBotBase.Datasources;
+using TelegramBotBase.DataSources;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Datasources
@@ -13,28 +13,28 @@ namespace TelegramBotBaseTest.Tests.Datasources
     public class CustomDataSource : ButtonFormDataSource
     {
 
-        public List<String> Countries = new List<string>() { "Country 1", "Country 2", "Country 3" };
+        public List<string> Countries = new List<string> { "Country 1", "Country 2", "Country 3" };
 
         public CustomDataSource()
         {
-            loadData();
+            LoadData();
         }
 
         /// <summary>
         /// This method has the example purpose of creating and loading some example data.
         /// When using a database you do not need this kind of method.
         /// </summary>
-        private void loadData()
+        private void LoadData()
         {
             //Exists data source? Read it
             if (File.Exists(AppContext.BaseDirectory + "countries.json"))
             {
                 try
                 {
-                    var List = Newtonsoft.Json.JsonConvert.DeserializeObject<List<String>>(File.ReadAllText("countries.json"));
+                    var list = JsonConvert.DeserializeObject<List<string>>(File.ReadAllText("countries.json"));
 
 
-                    Countries = List;
+                    Countries = list;
                 }
                 catch
                 {
@@ -52,7 +52,7 @@ namespace TelegramBotBaseTest.Tests.Datasources
 
                 Countries = countries;
 
-                var tmp = Newtonsoft.Json.JsonConvert.SerializeObject(countries);
+                var tmp = JsonConvert.SerializeObject(countries);
 
                 File.WriteAllText( AppContext.BaseDirectory + "countries.json", tmp);
             }
@@ -76,7 +76,7 @@ namespace TelegramBotBaseTest.Tests.Datasources
         {
             var items = Countries.Skip(start).Take(count);
 
-            List<ButtonRow> lst = new List<ButtonRow>();
+            var lst = new List<ButtonRow>();
             foreach (var c in items)
             {
                 lst.Add(Render(c));
@@ -87,7 +87,7 @@ namespace TelegramBotBaseTest.Tests.Datasources
 
         public override List<ButtonRow> AllItems()
         {
-            List<ButtonRow> lst = new List<ButtonRow>();
+            var lst = new List<ButtonRow>();
             foreach (var c in Countries)
             {
                 lst.Add(Render(c));
@@ -97,9 +97,9 @@ namespace TelegramBotBaseTest.Tests.Datasources
 
         public override ButtonForm PickItems(int start, int count, string filter = null)
         {
-            List<ButtonRow> rows = ItemRange(start, count);
+            var rows = ItemRange(start, count);
 
-            ButtonForm lst = new ButtonForm();
+            var lst = new ButtonForm();
             foreach (var c in rows)
             {
                 lst.AddButtonRow(c);
@@ -109,9 +109,9 @@ namespace TelegramBotBaseTest.Tests.Datasources
 
         public override ButtonForm PickAllItems(string filter = null)
         {
-            List<ButtonRow> rows = AllItems();
+            var rows = AllItems();
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
             bf.AddButtonRows(rows);
 
@@ -128,36 +128,16 @@ namespace TelegramBotBaseTest.Tests.Datasources
 
         public override ButtonRow Render(object data)
         {
-            var s = data as String;
+            if (!(data is string s))
-            if (s == null)
                 return new ButtonRow(new ButtonBase("Empty", "zero"));
 
             return new ButtonRow(new ButtonBase(s, s));
         }
 
-        public override int Count
+        public override int Count => Countries.Count;
-        {
-            get
-            {
-                return Countries.Count;
-            }
-        }
 
-        public override int ColumnCount
+        public override int ColumnCount => 1;
-        {
-            get
-            {
-                return 1;
-            }
-        }
-
-        public override int RowCount
-        {
-            get
-            {
-                return this.Count;
-            }
-        }
 
+        public override int RowCount => Count;
     }
 }

TelegramBotBase.Test/Tests/Datasources/List.cs

@@ -1,42 +1,43 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
+using TelegramBotBase.Args;
-using System.Text;
-using System.Threading.Tasks;
-using TelegramBotBase.Base;
 using TelegramBotBase.Controls.Hybrid;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Datasources
 {
     public class List : FormBase
     {
-        ButtonGrid __buttons = null;
+        private ButtonGrid _buttons;
 
         public List()
         {
-            this.Init += List_Init;
+            Init += List_Init;
         }
 
-        private async Task List_Init(object sender, TelegramBotBase.Args.InitEventArgs e)
+        private Task List_Init(object sender, InitEventArgs e)
         {
 
-            __buttons = new ButtonGrid();
+            _buttons = new ButtonGrid
+            {
+                EnablePaging = true,
+                EnableSearch = false
+            };
 
-            __buttons.EnablePaging = true;
+            _buttons.ButtonClicked += __buttons_ButtonClicked;
-            __buttons.EnableSearch = false;
+            _buttons.KeyboardType = EKeyboardType.ReplyKeyboard;
-            __buttons.ButtonClicked += __buttons_ButtonClicked;
+            _buttons.DeleteReplyMessage = true;
-            __buttons.KeyboardType = TelegramBotBase.Enums.eKeyboardType.ReplyKeyboard;
-            __buttons.DeleteReplyMessage = true;
 
-            __buttons.HeadLayoutButtonRow = new ButtonRow(new ButtonBase("Back", "back"));
+            _buttons.HeadLayoutButtonRow = new ButtonRow(new ButtonBase("Back", "back"));
 
             var cds = new CustomDataSource();
-            __buttons.DataSource = cds;
+            _buttons.DataSource = cds;
 
-            AddControl(__buttons);
+            AddControl(_buttons);
+            return Task.CompletedTask;
         }
 
-        private async Task __buttons_ButtonClicked(object sender, TelegramBotBase.Args.ButtonClickedEventArgs e)
+        private async Task __buttons_ButtonClicked(object sender, ButtonClickedEventArgs e)
         {
             switch(e.Button.Value)
             {

TelegramBotBase.Test/Tests/Groups/GroupChange.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
@@ -8,24 +6,24 @@ using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Groups
 {
-    public class GroupChange : TelegramBotBase.Form.GroupForm
+    public class GroupChange : GroupForm
     {
         public GroupChange()
         {
-            this.Opened += GroupChange_Opened;
+            Opened += GroupChange_Opened;
         }
 
 
         private async Task GroupChange_Opened(object sender, EventArgs e)
         {
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
             bf.AddButtonRow(new ButtonBase("Open GroupChange Test", "groupchange"));
             bf.AddButtonRow(new ButtonBase("Open WelcomeUser Test", "welcomeuser"));
             bf.AddButtonRow(new ButtonBase("Open LinkReplace Test", "linkreplace"));
 
-            await this.Device.Send("GroupChange started, click to switch", bf);
+            await Device.Send("GroupChange started, click to switch", bf);
 
         }
 
@@ -46,21 +44,21 @@ namespace TelegramBotBaseTest.Tests.Groups
 
                     var gc = new GroupChange();
 
-                    await this.NavigateTo(gc);
+                    await NavigateTo(gc);
 
                     break;
                 case "welcomeuser":
 
                     var wu = new WelcomeUser();
 
-                    await this.NavigateTo(wu);
+                    await NavigateTo(wu);
 
                     break;
                 case "linkreplace":
 
                     var lr = new LinkReplaceTest();
 
-                    await this.NavigateTo(lr);
+                    await NavigateTo(lr);
 
                     break;
             }
@@ -69,7 +67,7 @@ namespace TelegramBotBaseTest.Tests.Groups
 
         public override async Task OnGroupChanged(GroupChangedEventArgs e)
         {
-            await this.Device.Send("Group has been changed by " + e.OriginalMessage.Message.From.FirstName + " " + e.OriginalMessage.Message.From.LastName);
+            await Device.Send("Group has been changed by " + e.OriginalMessage.Message.From.FirstName + " " + e.OriginalMessage.Message.From.LastName);
         }
 
     }

TelegramBotBase.Test/Tests/Groups/LinkReplaceTest.cs

@@ -1,37 +1,36 @@
 using System;
 using System.Collections.Generic;
-using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Groups
 {
-    public class LinkReplaceTest : TelegramBotBase.Form.GroupForm
+    public class LinkReplaceTest : GroupForm
     {
-
+        private Dictionary<long, int> Counter { get; set; } = new Dictionary<long, int>();
-        Dictionary<long, int> Counter { get; set; } = new Dictionary<long, int>();
 
         private const int Maximum = 3;
 
 
         public LinkReplaceTest()
         {
-            this.Opened += LinkReplaceTest_Opened;
+            Opened += LinkReplaceTest_Opened;
         }
 
         private async Task LinkReplaceTest_Opened(object sender, EventArgs e)
         {
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
             bf.AddButtonRow(new ButtonBase("Open GroupChange Test", "groupchange"));
             bf.AddButtonRow(new ButtonBase("Open WelcomeUser Test", "welcomeuser"));
             bf.AddButtonRow(new ButtonBase("Open LinkReplace Test", "linkreplace"));
 
-            await this.Device.Send("LinkReplaceTest started, click to switch", bf);
+            await Device.Send("LinkReplaceTest started, click to switch", bf);
 
         }
 
@@ -51,21 +50,21 @@ namespace TelegramBotBaseTest.Tests.Groups
 
                     var gc = new GroupChange();
 
-                    await this.NavigateTo(gc);
+                    await NavigateTo(gc);
 
                     break;
                 case "welcomeuser":
 
                     var wu = new WelcomeUser();
 
-                    await this.NavigateTo(wu);
+                    await NavigateTo(wu);
 
                     break;
                 case "linkreplace":
 
                     var lr = new LinkReplaceTest();
 
-                    await this.NavigateTo(lr);
+                    await NavigateTo(lr);
 
                     break;
             }
@@ -86,23 +85,25 @@ namespace TelegramBotBaseTest.Tests.Groups
             var u = await Device.GetChatUser(from);
 
             //Don't kick Admins or Creators
-            if (u.Status == Telegram.Bot.Types.Enums.ChatMemberStatus.Administrator | u.Status == Telegram.Bot.Types.Enums.ChatMemberStatus.Creator)
+            if (u.Status == ChatMemberStatus.Administrator | u.Status == ChatMemberStatus.Creator)
             {
-                await this.Device.Send("You won't get kicked,...not this time.");
+                await Device.Send("You won't get kicked,...not this time.");
                 return;
             }
 
             await e.Device.DeleteMessage(e.MessageId);
 
-            var cp = new ChatPermissions();
+            var cp = new ChatPermissions
-            cp.CanAddWebPagePreviews = false;
+            {
-            cp.CanChangeInfo = false;
+                CanAddWebPagePreviews = false,
-            cp.CanInviteUsers = false;
+                CanChangeInfo = false,
-            cp.CanPinMessages = false;
+                CanInviteUsers = false,
-            cp.CanSendMediaMessages = false;
+                CanPinMessages = false,
-            cp.CanSendMessages = false;
+                CanSendMediaMessages = false,
-            cp.CanSendOtherMessages = false;
+                CanSendMessages = false,
-            cp.CanSendPolls = false;
+                CanSendOtherMessages = false,
+                CanSendPolls = false
+            };
 
             //Collect user "mistakes" with sending url, after 3 he gets kicked out.
             if (Counter.ContainsKey(from))
@@ -147,12 +148,12 @@ namespace TelegramBotBaseTest.Tests.Groups
         /// </summary>
         /// <param name="str"></param>
         /// <returns></returns>
-        private bool HasLinks(String str)
+        private bool HasLinks(string str)
         {
             var tmp = str;
 
             var pattern = @"^(http|https|ftp|)\://|[a-zA-Z0-9\-\.]+\.[a-zA-Z](:[a-zA-Z0-9]*)?/?([a-zA-Z0-9\-\._\?\,\'/\\\+&amp;%\$#\=~])*[^\.\,\)\(\s]$";
-            Regex r = new Regex(pattern);
+            var r = new Regex(pattern);
 
             var matches = r.Matches(tmp);
 

TelegramBotBase.Test/Tests/Groups/WelcomeUser.cs

@@ -1,33 +1,32 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using System.Linq;
 using System.Threading.Tasks;
+using Telegram.Bot.Types.Enums;
+using TelegramBotBase.Args;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
-using TelegramBotBase.Args;
 
 namespace TelegramBotBaseTest.Tests.Groups
 {
-    public class WelcomeUser : TelegramBotBase.Form.GroupForm
+    public class WelcomeUser : GroupForm
     {
 
         public WelcomeUser()
         {
-            this.Opened += WelcomeUser_Opened;
+            Opened += WelcomeUser_Opened;
         }
 
 
         private async Task WelcomeUser_Opened(object sender, EventArgs e)
         {
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
             bf.AddButtonRow(new ButtonBase("Open GroupChange Test", "groupchange"));
             bf.AddButtonRow(new ButtonBase("Open WelcomeUser Test", "welcomeuser"));
             bf.AddButtonRow(new ButtonBase("Open LinkReplace Test", "linkreplace"));
 
-            await this.Device.Send("WelcomeUser started, click to switch", bf);
+            await Device.Send("WelcomeUser started, click to switch", bf);
 
         }
 
@@ -47,21 +46,21 @@ namespace TelegramBotBaseTest.Tests.Groups
 
                     var gc = new GroupChange();
 
-                    await this.NavigateTo(gc);
+                    await NavigateTo(gc);
 
                     break;
                 case "welcomeuser":
 
                     var wu = new WelcomeUser();
 
-                    await this.NavigateTo(wu);
+                    await NavigateTo(wu);
 
                     break;
                 case "linkreplace":
 
                     var lr = new LinkReplaceTest();
 
-                    await this.NavigateTo(lr);
+                    await NavigateTo(lr);
 
                     break;
             }
@@ -71,15 +70,15 @@ namespace TelegramBotBaseTest.Tests.Groups
         public override async Task OnMemberChanges(MemberChangeEventArgs e)
         {
 
-            if (e.Type == Telegram.Bot.Types.Enums.MessageType.ChatMembersAdded)
+            if (e.Type == MessageType.ChatMembersAdded)
             {
 
-                await this.Device.Send("Welcome you new members!\r\n\r\n" + e.Members.Select(a => a.FirstName + " " + a.LastName).Aggregate((a, b) => a + "\r\n" + b));
+                await Device.Send("Welcome you new members!\r\n\r\n" + e.Members.Select(a => a.FirstName + " " + a.LastName).Aggregate((a, b) => a + "\r\n" + b));
 
             }
-            else if (e.Type == Telegram.Bot.Types.Enums.MessageType.ChatMemberLeft)
+            else if (e.Type == MessageType.ChatMemberLeft)
             {
-                await this.Device.Send(e.Members.Select(a => a.FirstName + " " + a.LastName).Aggregate((a, b) => a + " and " + b) + " has left the group");
+                await Device.Send(e.Members.Select(a => a.FirstName + " " + a.LastName).Aggregate((a, b) => a + " and " + b) + " has left the group");
 
             }
 

TelegramBotBase.Test/Tests/Menu.cs

@@ -1,11 +1,11 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
+using Telegram.Bot.Types.Enums;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 using TelegramBotBaseTest.Tests.Controls;
+using TelegramBotBaseTest.Tests.Datasources;
+using TelegramBotBaseTest.Tests.Groups;
 
 namespace TelegramBotBaseTest.Tests
 {
@@ -13,18 +13,18 @@ namespace TelegramBotBaseTest.Tests
     {
         public Menu()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
         }
 
         public override async Task Load(MessageResult message)
         {
 
 
-            if (message.Message.Chat.Type == Telegram.Bot.Types.Enums.ChatType.Group | message.Message.Chat.Type == Telegram.Bot.Types.Enums.ChatType.Supergroup)
+            if (message.Message.Chat.Type == ChatType.Group | message.Message.Chat.Type == ChatType.Supergroup)
             {
-                var sf = new TelegramBotBaseTest.Tests.Groups.WelcomeUser();
+                var sf = new WelcomeUser();
 
-                await this.NavigateTo(sf);
+                await NavigateTo(sf);
             }
 
 
@@ -49,7 +49,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var sf = new SimpleForm();
 
-                    await this.NavigateTo(sf);
+                    await NavigateTo(sf);
 
                     break;
 
@@ -57,7 +57,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var bf = new ButtonTestForm();
 
-                    await this.NavigateTo(bf);
+                    await NavigateTo(bf);
 
                     break;
 
@@ -65,7 +65,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var pf = new ProgressTest();
 
-                    await this.NavigateTo(pf);
+                    await NavigateTo(pf);
 
                     break;
 
@@ -73,7 +73,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var reg = new Register.Start();
 
-                    await this.NavigateTo(reg);
+                    await NavigateTo(reg);
 
                     break;
 
@@ -81,7 +81,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var form1 = new TestForm();
 
-                    await this.NavigateTo(form1);
+                    await NavigateTo(form1);
 
                     break;
 
@@ -89,7 +89,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var form2 = new TestForm2();
 
-                    await this.NavigateTo(form2);
+                    await NavigateTo(form2);
 
                     break;
 
@@ -97,71 +97,71 @@ namespace TelegramBotBaseTest.Tests
 
                     var data = new DataForm();
 
-                    await this.NavigateTo(data);
+                    await NavigateTo(data);
 
                     break;
 
                 case "calendar":
 
-                    var calendar = new Controls.CalendarPickerForm();
+                    var calendar = new CalendarPickerForm();
 
-                    await this.NavigateTo(calendar);
+                    await NavigateTo(calendar);
 
                     break;
 
                 case "month":
 
-                    var month = new Controls.MonthPickerForm();
+                    var month = new MonthPickerForm();
 
-                    await this.NavigateTo(month);
+                    await NavigateTo(month);
 
                     break;
 
                 case "treeview":
 
-                    var tree = new Controls.TreeViewForms();
+                    var tree = new TreeViewForms();
 
-                    await this.NavigateTo(tree);
+                    await NavigateTo(tree);
 
                     break;
 
                 case "togglebuttons":
 
-                    var tb = new Controls.ToggleButtons();
+                    var tb = new ToggleButtons();
 
-                    await this.NavigateTo(tb);
+                    await NavigateTo(tb);
 
                     break;
 
                 case "multitogglebuttons":
 
-                    var mtb = new Controls.MultiToggleButtons();
+                    var mtb = new MultiToggleButtons();
 
-                    await this.NavigateTo(mtb);
+                    await NavigateTo(mtb);
 
                     break;
 
                 case "buttongrid":
 
-                    var bg = new Controls.ButtonGridForm();
+                    var bg = new ButtonGridForm();
 
-                    await this.NavigateTo(bg);
+                    await NavigateTo(bg);
 
                     break;
 
                 case "buttongridfilter":
 
-                    var bg2 = new Controls.ButtonGridPagingForm();
+                    var bg2 = new ButtonGridPagingForm();
 
-                    await this.NavigateTo(bg2);
+                    await NavigateTo(bg2);
 
                     break;
 
                 case "buttongridtags":
 
-                    var bg3 = new Controls.ButtonGridTagForm();
+                    var bg3 = new ButtonGridTagForm();
 
-                    await this.NavigateTo(bg3);
+                    await NavigateTo(bg3);
 
                     break;
 
@@ -194,7 +194,7 @@ namespace TelegramBotBaseTest.Tests
 
                 case "dynamicbuttongrid":
 
-                    var dg = new Datasources.List();
+                    var dg = new List();
 
                     await NavigateTo(dg);
 
@@ -220,7 +220,7 @@ namespace TelegramBotBaseTest.Tests
         public override async Task Render(MessageResult message)
         {
 
-            ButtonForm btn = new ButtonForm();
+            var btn = new ButtonForm();
 
             btn.AddButtonRow(new ButtonBase("#1 Simple Text", new CallbackData("a", "text").Serialize()), new ButtonBase("#2 Button Test", new CallbackData("a", "buttons").Serialize()));
             btn.AddButtonRow(new ButtonBase("#3 Progress Bar", new CallbackData("a", "progress").Serialize()));
@@ -256,7 +256,7 @@ namespace TelegramBotBaseTest.Tests
 
             btn.AddButtonRow(new ButtonBase("#19 Notifications", new CallbackData("a", "notifications").Serialize()));
 
-            await this.Device.Send("Choose your test:", btn);
+            await Device.Send("Choose your test:", btn);
         }
 
 

TelegramBotBase.Test/Tests/Navigation/CustomController.cs

@@ -1,13 +1,11 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Form;
 using TelegramBotBase.Form.Navigation;
 
 namespace TelegramBotBaseTest.Tests.Navigation
 {
-    class CustomController : NavigationController
+    internal class CustomController : NavigationController
     {
         public CustomController(FormBase form) : base(form)
         {
@@ -17,7 +15,7 @@ namespace TelegramBotBaseTest.Tests.Navigation
 
         public override Task PushAsync(FormBase form, params object[] args)
         {
-            Console.WriteLine($"Pushes form (Count on stack {this.Index + 1})");
+            Console.WriteLine($"Pushes form (Count on stack {Index + 1})");
             //Device.Send($"Pushes form (Count on stack {this.Index + 1})");
 
             return base.PushAsync(form, args);
@@ -26,7 +24,7 @@ namespace TelegramBotBaseTest.Tests.Navigation
 
         public override Task PopAsync()
         {
-            Console.WriteLine($"Pops one form (Count on stack {this.Index + 1})");
+            Console.WriteLine($"Pops one form (Count on stack {Index + 1})");
             //Device.Send($"Pops one form (Count on stack {this.Index + 1})");
 
             return base.PopAsync();
@@ -34,7 +32,7 @@ namespace TelegramBotBaseTest.Tests.Navigation
 
         public override Task PopToRootAsync()
         {
-            Console.WriteLine($"Moved back to root (Count on stack {this.Index + 1})");
+            Console.WriteLine($"Moved back to root (Count on stack {Index + 1})");
             //Device.Send($"Moved back to root (Count on stack {this.Index + 1})");
 
             return base.PopToRootAsync();

TelegramBotBase.Test/Tests/Navigation/Form1.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using System.Threading.Tasks;
 using Telegram.Bot.Types;
 using TelegramBotBase.Base;
@@ -10,19 +8,19 @@ namespace TelegramBotBaseTest.Tests.Navigation
 {
     public class Form1 : FormBase
     {
-        Message msg = null;
+        private Message _msg;
 
         public Form1()
         {
-            this.Closed += Form1_Closed;
+            Closed += Form1_Closed;
         }
 
         private async Task Form1_Closed(object sender, EventArgs e)
         {
-            if (msg == null)
+            if (_msg == null)
                 return;
 
-            await Device.DeleteMessage(msg);
+            await Device.DeleteMessage(_msg);
         }
 
         public override async Task Action(MessageResult message)
@@ -71,7 +69,7 @@ namespace TelegramBotBaseTest.Tests.Navigation
 
         public override async Task Render(MessageResult message)
         {
-            if (msg != null)
+            if (_msg != null)
                 return;
 
             var bf = new ButtonForm();
@@ -79,7 +77,7 @@ namespace TelegramBotBaseTest.Tests.Navigation
             bf.AddButtonRow("Previous page", "previous");
             bf.AddButtonRow("Back to root", "root");
 
-            msg = await Device.Send($"Choose your options (Count on stack {NavigationController.Index + 1})", bf);
+            _msg = await Device.Send($"Choose your options (Count on stack {NavigationController.Index + 1})", bf);
 
         }
 

TelegramBotBase.Test/Tests/Navigation/Start.cs

@@ -1,30 +1,18 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
 using Telegram.Bot.Types;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
-using TelegramBotBase.Form.Navigation;
 
 namespace TelegramBotBaseTest.Tests.Navigation
 {
     public class Start : FormBase
     {
+        private Message _msg;
 
-        Message msg = null;
 
-        public Start()
+        public override Task Load(MessageResult message)
         {
-
+            return Task.CompletedTask;
-        }
-
-
-        public override async Task Load(MessageResult message)
-        {
-
-
-
         }
 
         public override async Task Action(MessageResult message)
@@ -50,10 +38,10 @@ namespace TelegramBotBaseTest.Tests.Navigation
 
                     await NavigateTo(nc);
 
-                    if (msg == null)
+                    if (_msg == null)
                         return;
 
-                    await Device.DeleteMessage(msg);
+                    await Device.DeleteMessage(_msg);
 
 
                     break;
@@ -65,10 +53,10 @@ namespace TelegramBotBaseTest.Tests.Navigation
 
                     await NavigateTo(mn);
 
-                    if (msg == null)
+                    if (_msg == null)
                         return;
 
-                    await Device.DeleteMessage(msg);
+                    await Device.DeleteMessage(_msg);
 
                     break;
             }
@@ -82,7 +70,7 @@ namespace TelegramBotBaseTest.Tests.Navigation
             bf.AddButtonRow("Yes", "yes");
             bf.AddButtonRow("No", "no");
 
-            msg = await Device.Send("Open controller?", bf);
+            _msg = await Device.Send("Open controller?", bf);
 
 
         }

TelegramBotBase.Test/Tests/Notifications/Start.cs

@@ -1,19 +1,17 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests.Notifications
 {
     public class Start : AutoCleanForm
     {
-        bool sent = false;
+        private bool _sent;
 
         public Start()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
         }
 
         public override async Task Action(MessageResult message)
@@ -46,7 +44,7 @@ namespace TelegramBotBaseTest.Tests.Notifications
 
         public override async Task Render(MessageResult message)
         {
-            if (sent)
+            if (_sent)
                 return;
 
             var bf = new ButtonForm();
@@ -56,7 +54,7 @@ namespace TelegramBotBaseTest.Tests.Notifications
 
             await Device.Send("Choose your test", bf);
 
-            sent = true;
+            _sent = true;
         }
 
     }

TelegramBotBase.Test/Tests/ProgressTest.cs

@@ -1,11 +1,9 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Controls.Inline;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests
@@ -15,15 +13,15 @@ namespace TelegramBotBaseTest.Tests
 
         public ProgressTest()
         {
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
-            this.Opened += ProgressTest_Opened;
+            Opened += ProgressTest_Opened;
-            this.Closed += ProgressTest_Closed;
+            Closed += ProgressTest_Closed;
         }
 
 
         private async Task ProgressTest_Opened(object sender, EventArgs e)
         {
-            await this.Device.Send("Welcome to ProgressTest");
+            await Device.Send("Welcome to ProgressTest");
         }
 
         public override async Task Action(MessageResult message)
@@ -36,42 +34,52 @@ namespace TelegramBotBaseTest.Tests
             if (call == null)
                 return;
 
-            ProgressBar Bar = null;
+            ProgressBar bar = null;
 
             switch (call.Value)
             {
                 case "standard":
 
-                    Bar = new ProgressBar(0, 100, ProgressBar.eProgressStyle.standard);
+                    bar = new ProgressBar(0, 100, ProgressBar.EProgressStyle.standard)
-                    Bar.Device = this.Device;
+                    {
+                        Device = Device
+                    };
 
                     break;
 
                 case "squares":
 
-                    Bar = new ProgressBar(0, 100, ProgressBar.eProgressStyle.squares);
+                    bar = new ProgressBar(0, 100, ProgressBar.EProgressStyle.squares)
-                    Bar.Device = this.Device;
+                    {
+                        Device = Device
+                    };
 
                     break;
 
                 case "circles":
 
-                    Bar = new ProgressBar(0, 100, ProgressBar.eProgressStyle.circles);
+                    bar = new ProgressBar(0, 100, ProgressBar.EProgressStyle.circles)
-                    Bar.Device = this.Device;
+                    {
+                        Device = Device
+                    };
 
                     break;
 
                 case "lines":
 
-                    Bar = new ProgressBar(0, 100, ProgressBar.eProgressStyle.lines);
+                    bar = new ProgressBar(0, 100, ProgressBar.EProgressStyle.lines)
-                    Bar.Device = this.Device;
+                    {
+                        Device = Device
+                    };
 
                     break;
 
                 case "squaredlines":
 
-                    Bar = new ProgressBar(0, 100, ProgressBar.eProgressStyle.squaredLines);
+                    bar = new ProgressBar(0, 100, ProgressBar.EProgressStyle.squaredLines)
-                    Bar.Device = this.Device;
+                    {
+                        Device = Device
+                    };
 
                     break;
 
@@ -79,7 +87,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var sf = new Menu();
 
-                    await this.NavigateTo(sf);
+                    await NavigateTo(sf);
 
                     return;
 
@@ -91,14 +99,14 @@ namespace TelegramBotBaseTest.Tests
 
 
             //Render Progress bar and show some "example" progress
-            await Bar.Render(message);
+            await bar.Render(message);
 
-            this.Controls.Add(Bar);
+            Controls.Add(bar);
 
-            for (int i = 0; i <= 100; i++)
+            for (var i = 0; i <= 100; i++)
             {
-                Bar.Value++;
+                bar.Value++;
-                await Bar.Render(message);
+                await bar.Render(message);
 
                 Thread.Sleep(250);
             }
@@ -109,7 +117,7 @@ namespace TelegramBotBaseTest.Tests
 
         public override async Task Render(MessageResult message)
         {
-            ButtonForm btn = new ButtonForm();
+            var btn = new ButtonForm();
             btn.AddButtonRow(new ButtonBase("Standard", new CallbackData("a", "standard").Serialize()), new ButtonBase("Squares", new CallbackData("a", "squares").Serialize()));
 
             btn.AddButtonRow(new ButtonBase("Circles", new CallbackData("a", "circles").Serialize()), new ButtonBase("Lines", new CallbackData("a", "lines").Serialize()));
@@ -118,12 +126,12 @@ namespace TelegramBotBaseTest.Tests
 
             btn.AddButtonRow(new ButtonBase("Back to start", new CallbackData("a", "start").Serialize()));
 
-            await this.Device.Send("Choose your progress bar:", btn);
+            await Device.Send("Choose your progress bar:", btn);
         }
 
         private async Task ProgressTest_Closed(object sender, EventArgs e)
         {
-            await this.Device.Send("Ciao from ProgressTest");
+            await Device.Send("Ciao from ProgressTest");
         }
 
     }

TelegramBotBase.Test/Tests/Register/PerForm.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
@@ -10,38 +6,39 @@ namespace TelegramBotBaseTest.Tests.Register
 {
     public class PerForm : AutoCleanForm
     {
-        public String EMail { get; set; }
+        public string EMail { get; set; }
 
-        public String Firstname { get; set; }
+        public string Firstname { get; set; }
 
-        public String Lastname { get; set; }
+        public string Lastname { get; set; }
 
-        public async override Task Load(MessageResult message)
+        public override Task Load(MessageResult message)
         {
             if (message.MessageText.Trim() == "")
-                return;
+                return Task.CompletedTask;
 
-            if (this.Firstname == null)
+            if (Firstname == null)
             {
-                this.Firstname = message.MessageText;
+                Firstname = message.MessageText;
-                return;
+                return Task.CompletedTask;
             }
 
-            if (this.Lastname == null)
+            if (Lastname == null)
             {
-                this.Lastname = message.MessageText;
+                Lastname = message.MessageText;
-                return;
+                return Task.CompletedTask;
             }
 
-            if (this.EMail == null)
+            if (EMail == null)
             {
-                this.EMail = message.MessageText;
+                EMail = message.MessageText;
-                return;
+                return Task.CompletedTask;
             }
 
+            return Task.CompletedTask;
         }
 
-        public async override Task Action(MessageResult message)
+        public override async Task Action(MessageResult message)
         {
             var call = message.GetData<CallbackData>();
 
@@ -56,7 +53,7 @@ namespace TelegramBotBaseTest.Tests.Register
 
                     var start = new Start();
 
-                    await this.NavigateTo(start);
+                    await NavigateTo(start);
 
                     break;
 
@@ -65,37 +62,37 @@ namespace TelegramBotBaseTest.Tests.Register
 
         }
 
-        public async override Task Render(MessageResult message)
+        public override async Task Render(MessageResult message)
         {
-            if (this.Firstname == null)
+            if (Firstname == null)
             {
-                await this.Device.Send("Please sent your firstname:");
+                await Device.Send("Please sent your firstname:");
                 return;
             }
 
-            if (this.Lastname == null)
+            if (Lastname == null)
             {
-                await this.Device.Send("Please sent your lastname:");
+                await Device.Send("Please sent your lastname:");
                 return;
             }
 
-            if (this.EMail == null)
+            if (EMail == null)
             {
-                await this.Device.Send("Please sent your email address:");
+                await Device.Send("Please sent your email address:");
                 return;
             }
 
 
-            String s = "";
+            var s = "";
 
-            s += "Firstname: " + this.Firstname + "\r\n";
+            s += "Firstname: " + Firstname + "\r\n";
-            s += "Lastname: " + this.Lastname + "\r\n";
+            s += "Lastname: " + Lastname + "\r\n";
-            s += "E-Mail: " + this.EMail + "\r\n";
+            s += "E-Mail: " + EMail + "\r\n";
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
             bf.AddButtonRow(new ButtonBase("Back", new CallbackData("a", "back").Serialize()));
 
-            await this.Device.Send("Your details:\r\n" + s, bf);
+            await Device.Send("Your details:\r\n" + s, bf);
         }
 
 

TelegramBotBase.Test/Tests/Register/PerStep.cs

@@ -1,17 +1,14 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
+using TelegramBotBaseTest.Tests.Register.Steps;
 
 namespace TelegramBotBaseTest.Tests.Register
 {
     public class PerStep: AutoCleanForm
     {
 
-        public async override Task Action(MessageResult message)
+        public override async Task Action(MessageResult message)
         {
             await message.ConfirmAction();
 
@@ -19,29 +16,29 @@ namespace TelegramBotBaseTest.Tests.Register
             {
                 case "start":
 
-                    var step1 = new Steps.Step1();
+                    var step1 = new Step1();
 
-                    await this.NavigateTo(step1);
+                    await NavigateTo(step1);
 
                     break;
                 case "back":
 
                     var start = new Start();
 
-                    await this.NavigateTo(start);
+                    await NavigateTo(start);
 
                     break;
 
             }
         }
 
-        public async override Task Render(MessageResult message)
+        public override async Task Render(MessageResult message)
         {
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
             bf.AddButtonRow(new ButtonBase("Goto Step 1", "start"));
             bf.AddButtonRow(new ButtonBase("Back", "back"));
 
-            await this.Device.Send("Register Steps", bf);
+            await Device.Send("Register Steps", bf);
         }
     }
 }

TelegramBotBase.Test/Tests/Register/Start.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
@@ -10,12 +6,7 @@ namespace TelegramBotBaseTest.Tests.Register
 {
     public class Start : AutoCleanForm
     {
-        public Start()
+        public override async Task Action(MessageResult message)
-        {
-
-        }
-
-        public async override Task Action(MessageResult message)
         {
             var call = message.GetData<CallbackData>();
 
@@ -31,21 +22,21 @@ namespace TelegramBotBaseTest.Tests.Register
 
                     var form = new PerForm();
 
-                    await this.NavigateTo(form);
+                    await NavigateTo(form);
 
                     break;
                 case "step":
 
                     var step = new PerStep();
 
-                    await this.NavigateTo(step);
+                    await NavigateTo(step);
 
                     break;
                 case "backtodashboard":
 
-                    var start = new Tests.Menu();
+                    var start = new Menu();
 
-                    await this.NavigateTo(start);
+                    await NavigateTo(start);
 
                     break;
             }
@@ -53,16 +44,16 @@ namespace TelegramBotBaseTest.Tests.Register
 
         }
 
-        public async override Task Render(MessageResult message)
+        public override async Task Render(MessageResult message)
         {
 
-            ButtonForm btn = new ButtonForm();
+            var btn = new ButtonForm();
 
             btn.AddButtonRow(new ButtonBase("#4.1 Per Form", new CallbackData("a", "form").Serialize()));
             btn.AddButtonRow(new ButtonBase("#4.2 Per Step", new CallbackData("a", "step").Serialize()));
             btn.AddButtonRow(new ButtonBase("Back", new CallbackData("a", "backtodashboard").Serialize()));
 
-            await this.Device.Send("Choose your test:", btn);
+            await Device.Send("Choose your test:", btn);
 
 
         }

TelegramBotBase.Test/Tests/Register/Steps/Data.cs

@@ -1,18 +1,12 @@
-using System;
+namespace TelegramBotBaseTest.Tests.Register.Steps
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace TelegramBotBaseTest.Tests.Register.Steps
 {
     public class Data
     {
-        public String EMail { get; set; }
+        public string EMail { get; set; }
 
-        public String Firstname { get; set; }
+        public string Firstname { get; set; }
 
-        public String Lastname { get; set; }
+        public string Lastname { get; set; }
 
     }
 }

TelegramBotBase.Test/Tests/Register/Steps/Step1.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
@@ -15,35 +11,38 @@ namespace TelegramBotBaseTest.Tests.Register.Steps
 
         public Step1()
         {
-            this.Init += Step1_Init;
+            Init += Step1_Init;
         }
 
-        private async Task Step1_Init(object sender, InitEventArgs e)
+        private Task Step1_Init(object sender, InitEventArgs e)
         {
-            this.UserData = new Data();
+            UserData = new Data();
+            return Task.CompletedTask;
         }
 
 
-        public async override Task Load(MessageResult message)
+        public override Task Load(MessageResult message)
         {
             if (message.Handled)
-                return;
+                return Task.CompletedTask;
 
             if (message.MessageText.Trim() == "")
-                return;
+                return Task.CompletedTask;
 
-            if (this.UserData.Firstname == null)
+            if (UserData.Firstname == null)
             {
-                this.UserData.Firstname = message.MessageText;
+                UserData.Firstname = message.MessageText;
-                return;
+                return Task.CompletedTask;
             }
+
+            return Task.CompletedTask;
         }
 
-        public async override Task Render(MessageResult message)
+        public override async Task Render(MessageResult message)
         {
-            if (this.UserData.Firstname == null)
+            if (UserData.Firstname == null)
             {
-                await this.Device.Send("Please sent your firstname:");
+                await Device.Send("Please sent your firstname:");
                 return;
             }
 
@@ -51,9 +50,9 @@ namespace TelegramBotBaseTest.Tests.Register.Steps
 
             var step2 = new Step2();
 
-            step2.UserData = this.UserData;
+            step2.UserData = UserData;
 
-            await this.NavigateTo(step2);
+            await NavigateTo(step2);
         }
 
     }

TelegramBotBase.Test/Tests/Register/Steps/Step2.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
@@ -13,27 +9,29 @@ namespace TelegramBotBaseTest.Tests.Register.Steps
         public Data UserData { get; set; }
 
 
-        public async override Task Load(MessageResult message)
+        public override Task Load(MessageResult message)
         {
             if (message.Handled)
-                return;
+                return Task.CompletedTask;
 
             if (message.MessageText.Trim() == "")
-                return;
+                return Task.CompletedTask;
 
-            if (this.UserData.Lastname == null)
+            if (UserData.Lastname == null)
             {
-                this.UserData.Lastname = message.MessageText;
+                UserData.Lastname = message.MessageText;
-                return;
+                return Task.CompletedTask;
             }
+
+            return Task.CompletedTask;
         }
 
 
-        public async override Task Render(MessageResult message)
+        public override async Task Render(MessageResult message)
         {
-            if (this.UserData.Lastname == null)
+            if (UserData.Lastname == null)
             {
-                await this.Device.Send("Please sent your lastname:");
+                await Device.Send("Please sent your lastname:");
                 return;
             }
 
@@ -41,9 +39,9 @@ namespace TelegramBotBaseTest.Tests.Register.Steps
 
             var step3 = new Step3();
 
-            step3.UserData = this.UserData;
+            step3.UserData = UserData;
 
-            await this.NavigateTo(step3);
+            await NavigateTo(step3);
         }
 
     }

TelegramBotBase.Test/Tests/Register/Steps/Step3.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
@@ -12,22 +8,24 @@ namespace TelegramBotBaseTest.Tests.Register.Steps
     {
         public Data UserData { get; set; }
 
-        public async override Task Load(MessageResult message)
+        public override Task Load(MessageResult message)
         {
             if (message.Handled)
-                return;
+                return Task.CompletedTask;
 
             if (message.MessageText.Trim() == "")
-                return;
+                return Task.CompletedTask;
 
-            if (this.UserData.EMail == null)
+            if (UserData.EMail == null)
             {
-                this.UserData.EMail = message.MessageText;
+                UserData.EMail = message.MessageText;
-                return;
+                return Task.CompletedTask;
             }
+
+            return Task.CompletedTask;
         }
 
-        public async override Task Action(MessageResult message)
+        public override async Task Action(MessageResult message)
         {
             await message.ConfirmAction();
 
@@ -37,7 +35,7 @@ namespace TelegramBotBaseTest.Tests.Register.Steps
 
                     var start = new Start();
 
-                    await this.NavigateTo(start);
+                    await NavigateTo(start);
 
                     break;
 
@@ -45,26 +43,26 @@ namespace TelegramBotBaseTest.Tests.Register.Steps
 
         }
 
-        public async override Task Render(MessageResult message)
+        public override async Task Render(MessageResult message)
         {
-            if (this.UserData.EMail == null)
+            if (UserData.EMail == null)
             {
-                await this.Device.Send("Please sent your email:");
+                await Device.Send("Please sent your email:");
                 return;
             }
 
             message.Handled = true;
 
-            String s = "";
+            var s = "";
 
-            s += "Firstname: " + this.UserData.Firstname + "\r\n";
+            s += "Firstname: " + UserData.Firstname + "\r\n";
-            s += "Lastname: " + this.UserData.Lastname + "\r\n";
+            s += "Lastname: " + UserData.Lastname + "\r\n";
-            s += "E-Mail: " + this.UserData.EMail + "\r\n";
+            s += "E-Mail: " + UserData.EMail + "\r\n";
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
             bf.AddButtonRow(new ButtonBase("Back", "back"));
 
-            await this.Device.Send("Your details:\r\n" + s, bf);
+            await Device.Send("Your details:\r\n" + s, bf);
         }
 
     }

TelegramBotBase.Test/Tests/SimpleForm.cs

@@ -1,9 +1,7 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Base;
+using TelegramBotBase.Enums;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBaseTest.Tests
@@ -13,15 +11,15 @@ namespace TelegramBotBaseTest.Tests
 
         public SimpleForm()
         {
-            this.DeleteSide = TelegramBotBase.Enums.eDeleteSide.Both;
+            DeleteSide = EDeleteSide.Both;
-            this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+            DeleteMode = EDeleteMode.OnLeavingForm;
 
-            this.Opened += SimpleForm_Opened;
+            Opened += SimpleForm_Opened;
         }
 
         private async Task SimpleForm_Opened(object sender, EventArgs e)
         {
-            await this.Device.Send("Hello world! (send 'back' to get back to Start)\r\nOr\r\nhi, hello, maybe, bye and ciao");
+            await Device.Send("Hello world! (send 'back' to get back to Start)\r\nOr\r\nhi, hello, maybe, bye and ciao");
         }
 
         public override async Task Load(MessageResult message)
@@ -36,13 +34,13 @@ namespace TelegramBotBaseTest.Tests
                 case "hi":
 
                     //Send him a simple message
-                    await this.Device.Send("Hello you there !");
+                    await Device.Send("Hello you there !");
                     break;
 
                 case "maybe":
 
                     //Send him a simple message and reply to the one of himself
-                    await this.Device.Send("Maybe what?", replyTo: messageId);
+                    await Device.Send("Maybe what?", replyTo: messageId);
 
                     break;
 
@@ -50,14 +48,14 @@ namespace TelegramBotBaseTest.Tests
                 case "ciao":
 
                     //Send him a simple message
-                    await this.Device.Send("Ok, take care !");
+                    await Device.Send("Ok, take care !");
                     break;
 
                 case "back":
 
                     var st = new Menu();
 
-                    await this.NavigateTo(st);
+                    await NavigateTo(st);
 
                     break;
             }

TelegramBotBase.Test/Tests/Start.cs

@@ -1,9 +1,7 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
+using TelegramBotBaseTest.Tests.Groups;
 
 namespace TelegramBotBaseTest.Tests
 {
@@ -12,7 +10,7 @@ namespace TelegramBotBaseTest.Tests
         public override async Task<bool> Open(MessageResult e)
         {
             var st = new Menu();
-            await this.NavigateTo(st);
+            await NavigateTo(st);
 
             return true;
         }
@@ -20,8 +18,8 @@ namespace TelegramBotBaseTest.Tests
 
         public override async Task<bool> OpenGroup(MessageResult e)
         {
-            var st = new Groups.LinkReplaceTest();
+            var st = new LinkReplaceTest();
-            await this.NavigateTo(st);
+            await NavigateTo(st);
 
             return true;
         }

TelegramBotBase.Test/Tests/TestForm.cs

@@ -1,9 +1,5 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
-using Telegram.Bot.Types;
 using TelegramBotBase.Base;
 using TelegramBotBase.Form;
 
@@ -11,24 +7,22 @@ namespace TelegramBotBaseTest.Tests
 {
     public class TestForm : FormBase
     {
-
+        private string LastMessage { get; set; }
-
-        String LastMessage { get; set; }
 
         public TestForm()
         {
-            this.Opened += TestForm_Opened;
+            Opened += TestForm_Opened;
-            this.Closed += TestForm_Closed;
+            Closed += TestForm_Closed;
         }
 
         private async Task TestForm_Opened(object sender, EventArgs e)
         {
-            await this.Device.Send("Welcome to Form 1");
+            await Device.Send("Welcome to Form 1");
         }
 
         private async Task TestForm_Closed(object sender, EventArgs e)
         {
-            await this.Device.Send("Ciao from Form 1");
+            await Device.Send("Ciao from Form 1");
         }
 
 
@@ -45,7 +39,7 @@ namespace TelegramBotBaseTest.Tests
 
                     var tf = new TestForm2();
 
-                    await this.NavigateTo(tf);
+                    await NavigateTo(tf);
 
                     break;
 
@@ -54,7 +48,7 @@ namespace TelegramBotBaseTest.Tests
                     if (message.UpdateData == null)
                         return;
 
-                    this.LastMessage = message.Message.Text;
+                    LastMessage = message.Message.Text;
 
                     break;
             }
@@ -68,7 +62,7 @@ namespace TelegramBotBaseTest.Tests
             if (message.Command == "reply")
             {
 
-                await this.Device.Send("Last message: " + this.LastMessage);
+                await Device.Send("Last message: " + LastMessage);
 
             }
 

TelegramBotBase.Test/Tests/TestForm2.cs

@@ -1,12 +1,7 @@
 using System;
-using System.Collections.Generic;
 using System.Drawing;
-using System.Drawing.Imaging;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
-using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
-using Telegram.Bot.Types.ReplyMarkups;
 using TelegramBotBase.Base;
 using TelegramBotBase.Extensions.Images;
 using TelegramBotBase.Form;
@@ -19,18 +14,18 @@ namespace TelegramBotBaseTest.Tests
 
         public TestForm2()
         {
-            this.Opened += TestForm2_Opened;
+            Opened += TestForm2_Opened;
-            this.Closed += TestForm2_Closed;
+            Closed += TestForm2_Closed;
         }
 
         private async Task TestForm2_Opened(object sender, EventArgs e)
         {
-            await this.Device.Send("Welcome to Form 2");
+            await Device.Send("Welcome to Form 2");
         }
 
         private async Task TestForm2_Closed(object sender, EventArgs e)
         {
-            await this.Device.Send("Ciao from Form 2");
+            await Device.Send("Ciao from Form 2");
         }
 
 
@@ -51,23 +46,23 @@ namespace TelegramBotBaseTest.Tests
 
                 var tf = new TestForm();
 
-                await this.NavigateTo(tf);
+                await NavigateTo(tf);
             }
             else if (call.Value == "alert")
             {
-                AlertDialog ad = new AlertDialog("This is a message", "Ok");
+                var ad = new AlertDialog("This is a message", "Ok");
 
                 ad.ButtonClicked += async (s, en) =>
                 {
                     var fto = new TestForm2();
-                    await this.NavigateTo(fto);
+                    await NavigateTo(fto);
                 };
 
-                await this.NavigateTo(ad);
+                await NavigateTo(ad);
             }
             else if (call.Value == "confirm")
             {
-                ConfirmDialog pd = new ConfirmDialog("Please confirm", new ButtonBase("Ok", "ok"), new ButtonBase("Cancel", "cancel"));
+                var pd = new ConfirmDialog("Please confirm", new ButtonBase("Ok", "ok"), new ButtonBase("Cancel", "cancel"));
 
                 pd.ButtonClicked += async (s, en) =>
                 {
@@ -76,18 +71,18 @@ namespace TelegramBotBaseTest.Tests
                     await pd.NavigateTo(tf);
                 };
 
-                await this.NavigateTo(pd);
+                await NavigateTo(pd);
             }
             else if (call.Value == "prompt")
             {
-                PromptDialog pd = new PromptDialog("Please tell me your name ?");
+                var pd = new PromptDialog("Please tell me your name ?");
 
                 pd.Completed += async (s, en) =>
                 {
-                    await this.Device.Send("Hello " + pd.Value);
+                    await Device.Send("Hello " + pd.Value);
                 };
 
-                await this.OpenModal(pd);
+                await OpenModal(pd);
             }
 
 
@@ -96,8 +91,8 @@ namespace TelegramBotBaseTest.Tests
         public override async Task Render(MessageResult message)
         {
 
-            Bitmap bmp = new Bitmap(800, 600);
+            var bmp = new Bitmap(800, 600);
-            using (Graphics g = Graphics.FromImage(bmp))
+            using (var g = Graphics.FromImage(bmp))
             {
 
                 g.FillRectangle(Brushes.White, 0, 0, bmp.Width, bmp.Height);
@@ -106,9 +101,9 @@ namespace TelegramBotBaseTest.Tests
 
             }
 
-            await this.Device.SetAction(Telegram.Bot.Types.Enums.ChatAction.UploadPhoto);
+            await Device.SetAction(ChatAction.UploadPhoto);
 
-            ButtonForm btn = new ButtonForm();
+            var btn = new ButtonForm();
 
             //btn.AddButtonRow(new ButtonBase("Zum Testformular 1", CallbackData.Create("navigate", "testform1")), new ButtonBase("Zum Testformular 1", CallbackData.Create("navigate", "testform1")));
 
@@ -119,7 +114,7 @@ namespace TelegramBotBaseTest.Tests
             btn.AddButtonRow(new ButtonBase("Request Prompt", CallbackData.Create("navigate", "prompt")));
 
 
-            await this.Device.SendPhoto(bmp, "Test", "", btn);
+            await Device.SendPhoto(bmp, "Test", "", btn);
 
         }
 

TelegramBotBase/Args/BotCommandEventArgs.cs

@@ -1,8 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using Telegram.Bot.Types;
 using TelegramBotBase.Sessions;
 
@@ -13,9 +10,9 @@ namespace TelegramBotBase.Args
     /// </summary>
     public class BotCommandEventArgs : EventArgs
     {
-        public String Command { get; set; }
+        public string Command { get; set; }
 
-        public List<String> Parameters { get; set; }
+        public List<string> Parameters { get; set; }
 
         public long DeviceId { get; set; }
 
@@ -32,13 +29,13 @@ namespace TelegramBotBase.Args
 
         }
 
-        public BotCommandEventArgs(String Command, List<String> Parameters, Message Message, long DeviceId, DeviceSession Device)
+        public BotCommandEventArgs(string command, List<string> parameters, Message message, long deviceId, DeviceSession device)
         {
-            this.Command = Command;
+            this.Command = command;
-            this.Parameters = Parameters;
+            this.Parameters = parameters;
-            this.OriginalMessage = Message;
+            OriginalMessage = message;
-            this.DeviceId = DeviceId;
+            this.DeviceId = deviceId;
-            this.Device = Device;
+            this.Device = device;
         }
 
     }

TelegramBotBase/Args/ButtonClickedEventArgs.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Controls.Hybrid;
 using TelegramBotBase.Form;
 
@@ -29,21 +25,21 @@ namespace TelegramBotBase.Args
 
         public ButtonClickedEventArgs(ButtonBase button)
         {
-            this.Button = button;
+            Button = button;
-            this.Index = -1;
+            Index = -1;
         }
 
-        public ButtonClickedEventArgs(ButtonBase button, int Index)
+        public ButtonClickedEventArgs(ButtonBase button, int index)
         {
-            this.Button = button;
+            Button = button;
-            this.Index = Index;
+            this.Index = index;
         }
 
-        public ButtonClickedEventArgs(ButtonBase button, int Index, ButtonRow row)
+        public ButtonClickedEventArgs(ButtonBase button, int index, ButtonRow row)
         {
-            this.Button = button;
+            Button = button;
-            this.Index = Index;
+            this.Index = index;
-            this.Row = row;
+            Row = row;
         }
     }
 }

TelegramBotBase/Args/CheckedChangedEventArgs.cs

@@ -1,15 +1,12 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using TelegramBotBase.Controls.Hybrid;
-using TelegramBotBase.Form;
 
 namespace TelegramBotBase.Args
 {
     public class CheckedChangedEventArgs : EventArgs
     {
         /// <summary>
-        /// Contains the index of the row where the button is inside. 
+        /// Contains the index of the row where the button is inside.
         /// Contains -1 when it is a layout button or not found.
         /// </summary>
         public int Index { get; set; }
@@ -32,11 +29,11 @@ namespace TelegramBotBase.Args
 
         }
 
-        public CheckedChangedEventArgs(ButtonRow row, int Index, bool Checked)
+        public CheckedChangedEventArgs(ButtonRow row, int index, bool @checked)
         {
-            this.Row = row;
+            Row = row;
-            this.Index = Index;
+            this.Index = index;
-            this.Checked = Checked;
+            this.Checked = @checked;
         }
 
 

TelegramBotBase/Args/GroupChangedEventArgs.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using Telegram.Bot.Types.Enums;
 using TelegramBotBase.Base;
 
@@ -14,8 +12,8 @@ namespace TelegramBotBase.Args
 
         public GroupChangedEventArgs(MessageType type, MessageResult message)
         {
-            this.Type = type;
+            Type = type;
-            this.OriginalMessage = message;
+            OriginalMessage = message;
         }
 
 

TelegramBotBase/Args/InitEventArgs.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace TelegramBotBase.Args
 {
@@ -12,7 +8,7 @@ namespace TelegramBotBase.Args
 
         public InitEventArgs(params object[] args)
         {
-            this.Args = args;
+            Args = args;
         }
     }
 }

TelegramBotBase/Args/LoadStateEventArgs.cs

@@ -1,42 +1,34 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 
 namespace TelegramBotBase.Args
 {
     public class LoadStateEventArgs
     {
-        public Dictionary<String,object> Values { get; set; }
+        public Dictionary<string,object> Values { get; set; }
 
         public LoadStateEventArgs()
         {
             Values = new Dictionary<string, object>();
         }
 
-        public List<String> Keys
+        public List<string> Keys => Values.Keys.ToList();
-        {
-            get
-            {
-                return Values.Keys.ToList();
-            }
-        }
 
-        public String Get(String key)
+        public string Get(string key)
         {
             return Values[key].ToString();
         }
 
-        public int GetInt(String key)
+        public int GetInt(string key)
         {
-            int i = 0;
+            var i = 0;
             if (int.TryParse(Values[key].ToString(), out i))
                 return i;
 
             return 0;
         }
 
-        public double GetDouble(String key)
+        public double GetDouble(string key)
         {
             double d = 0;
             if (double.TryParse(Values[key].ToString(), out d))
@@ -45,16 +37,16 @@ namespace TelegramBotBase.Args
             return 0;
         }
 
-        public bool GetBool(String key)
+        public bool GetBool(string key)
         {
-            bool b = false;
+            var b = false;
             if (bool.TryParse(Values[key].ToString(), out b))
                 return b;
 
             return false;
         }
 
-        public object GetObject(String key)
+        public object GetObject(string key)
         {
             return Values[key];
         }

TelegramBotBase/Args/MemberChangeEventArgs.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 using TelegramBotBase.Base;
@@ -18,15 +17,15 @@ namespace TelegramBotBase.Args
 
         public MemberChangeEventArgs()
         {
-            this.Members = new List<User>();
+            Members = new List<User>();
 
         }
 
         public MemberChangeEventArgs(MessageType type, MessageResult result, params User[] members)
         {
-            this.Type = type;
+            Type = type;
-            this.Result = result;
+            Result = result;
-            this.Members = members.ToList();
+            Members = members.ToList();
         }
 
 

TelegramBotBase/Args/MessageDeletedEventArgs.cs

@@ -1,11 +1,4 @@
-using System;
+namespace TelegramBotBase.Args
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Telegram.Bot.Types;
-
-namespace TelegramBotBase.Args
 {
     public class MessageDeletedEventArgs
     {
@@ -16,7 +9,7 @@ namespace TelegramBotBase.Args
 
         public MessageDeletedEventArgs(int messageId)
         {
-            this.MessageId = messageId;
+            MessageId = messageId;
         }
 
     }

TelegramBotBase/Args/MessageIncomeEventArgs.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Sessions;
 
 namespace TelegramBotBase.Base
@@ -16,11 +12,11 @@ namespace TelegramBotBase.Base
 
         public MessageResult Message { get; set; }
 
-        public MessageIncomeEventArgs(long DeviceId, DeviceSession Device, MessageResult message)
+        public MessageIncomeEventArgs(long deviceId, DeviceSession device, MessageResult message)
         {
-            this.DeviceId = DeviceId;
+            this.DeviceId = deviceId;
-            this.Device = Device;
+            this.Device = device;
-            this.Message = message;
+            Message = message;
         }
 
 

TelegramBotBase/Args/MessageReceivedEventArgs.cs

@@ -1,27 +1,16 @@
-using System;
+using Telegram.Bot.Types;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Telegram.Bot.Types;
 
 namespace TelegramBotBase.Args
 {
     public class MessageReceivedEventArgs
     {
-        public int MessageId
+        public int MessageId => Message.MessageId;
-        {
-            get
-            {
-                return this.Message.MessageId;
-            }
-        }
 
         public Message Message { get; set; }
 
         public MessageReceivedEventArgs(Message m)
         {
-            this.Message = m;
+            Message = m;
         }
 
     }

TelegramBotBase/Args/MessageSentEventArgs.cs

@@ -1,21 +1,11 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using Telegram.Bot.Types;
 
 namespace TelegramBotBase.Args
 {
     public class MessageSentEventArgs : EventArgs
     {
-        public int MessageId
+        public int MessageId => Message.MessageId;
-        {
-            get
-            {
-                return this.Message.MessageId;
-            }
-        }
 
         public Message Message { get; set; }
 
@@ -25,10 +15,10 @@ namespace TelegramBotBase.Args
         public Type Origin { get; set; }
 
 
-        public MessageSentEventArgs(Message message, Type Origin)
+        public MessageSentEventArgs(Message message, Type origin)
         {
-            this.Message = message;
+            Message = message;
-            this.Origin = Origin;
+            this.Origin = origin;
         }
 
 

TelegramBotBase/Args/PromptDialogCompletedEventArgs.cs

@@ -1,14 +1,10 @@
-using System;
+namespace TelegramBotBase.Args
-using System.Collections.Generic;
-using System.Text;
-
-namespace TelegramBotBase.Args
 {
     public class PromptDialogCompletedEventArgs
     {
         public object Tag { get; set; }
 
-        public String Value { get; set; }
+        public string Value { get; set; }
 
     }
 }

TelegramBotBase/Args/RenderViewEventArgs.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace TelegramBotBase.Args
 {
@@ -9,10 +7,10 @@ namespace TelegramBotBase.Args
         public int CurrentView { get; set; }
 
 
-        public RenderViewEventArgs(int ViewIndex)
+        public RenderViewEventArgs(int viewIndex)
         {
 
-            CurrentView = ViewIndex;
+            CurrentView = viewIndex;
         }
 
 

TelegramBotBase/Args/SaveStateEventArgs.cs

@@ -1,38 +1,36 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
-using System.Text;
 
 namespace TelegramBotBase.Args
 {
     public class SaveStateEventArgs
     {
-        public Dictionary<String, object> Values { get; set; }
+        public Dictionary<string, object> Values { get; set; }
 
         public SaveStateEventArgs()
         {
             Values = new Dictionary<string, object>();
         }
 
-        public void Set(String key, String value)
+        public void Set(string key, string value)
         {
             Values[key] = value;
         }
 
-        public void SetInt(String key, int value)
+        public void SetInt(string key, int value)
         {
             Values[key] = value;
         }
 
-        public void SetBool(String key, bool value)
+        public void SetBool(string key, bool value)
         {
             Values[key] = value;
         }
 
-        public void SetDouble(String key, double value)
+        public void SetDouble(string key, double value)
         {
             Values[key] = value;
         }
-        public void SetObject(String key, object value)
+        public void SetObject(string key, object value)
         {
             Values[key] = value;
         }

TelegramBotBase/Args/SaveStatesEventArgs.cs

@@ -1,9 +1,4 @@
-using System;
+using TelegramBotBase.Base;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using TelegramBotBase.Base;
-using TelegramBotBase.Sessions;
 
 namespace TelegramBotBase.Args
 {
@@ -14,7 +9,7 @@ namespace TelegramBotBase.Args
 
         public SaveStatesEventArgs(StateContainer states)
         {
-            this.States = states;
+            States = states;
         }
     }
 }

TelegramBotBase/Args/SessionBeginEventArgs.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Sessions;
 
 namespace TelegramBotBase.Base
@@ -13,10 +9,10 @@ namespace TelegramBotBase.Base
 
         public DeviceSession Device { get; set; }
 
-        public SessionBeginEventArgs(long DeviceId, DeviceSession Device)
+        public SessionBeginEventArgs(long deviceId, DeviceSession device)
         {
-            this.DeviceId = DeviceId;
+            this.DeviceId = deviceId;
-            this.Device = Device;
+            this.Device = device;
         }
     }
 }

TelegramBotBase/Args/SystemExceptionEventArgs.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using TelegramBotBase.Sessions;
 
 namespace TelegramBotBase.Args
@@ -10,7 +6,7 @@ namespace TelegramBotBase.Args
     public class SystemExceptionEventArgs : EventArgs
     {
 
-        public String Command { get; set; }
+        public string Command { get; set; }
 
         public long DeviceId { get; set; }
 
@@ -24,12 +20,12 @@ namespace TelegramBotBase.Args
 
         }
 
-        public SystemExceptionEventArgs(String Command, long DeviceId, DeviceSession Device, Exception error)
+        public SystemExceptionEventArgs(string command, long deviceId, DeviceSession device, Exception error)
         {
-            this.Command = Command;
+            this.Command = command;
-            this.DeviceId = DeviceId;
+            this.DeviceId = deviceId;
-            this.Device = Device;
+            this.Device = device;
-            this.Error = error;
+            Error = error;
         }
     }
 

TelegramBotBase/Args/UnhandledCallEventArgs.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using Telegram.Bot.Types;
 using TelegramBotBase.Sessions;
 
@@ -10,13 +6,13 @@ namespace TelegramBotBase.Args
 {
     public class UnhandledCallEventArgs : EventArgs
     {
-        public String Command { get; set; }
+        public string Command { get; set; }
 
         public long DeviceId { get; set; }
 
         public DeviceSession Device {get;set;}
 
-        public String RawData { get; set; }
+        public string RawData { get; set; }
 
         public int MessageId { get; set; }
 
@@ -27,18 +23,18 @@ namespace TelegramBotBase.Args
 
         public UnhandledCallEventArgs()
         {
-            this.Handled = false;
+            Handled = false;
 
         }
 
-        public UnhandledCallEventArgs(String Command,String RawData, long DeviceId, int MessageId, Message message, DeviceSession Device) : this()
+        public UnhandledCallEventArgs(string command,string rawData, long deviceId, int messageId, Message message, DeviceSession device) : this()
         {
-            this.Command = Command;
+            this.Command = command;
-            this.RawData = RawData;
+            this.RawData = rawData;
-            this.DeviceId = DeviceId;
+            this.DeviceId = deviceId;
-            this.MessageId = MessageId;
+            this.MessageId = messageId;
-            this.Message = message;
+            Message = message;
-            this.Device = Device;
+            this.Device = device;
         }
 
     }

TelegramBotBase/Attributes/IgnoreState.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace TelegramBotBase.Attributes
 {

TelegramBotBase/Attributes/SaveState.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace TelegramBotBase.Attributes
 {
@@ -9,7 +7,7 @@ namespace TelegramBotBase.Attributes
     /// </summary>
     public class SaveState : Attribute
     {
-        public String Key { get; set; }
+        public string Key { get; set; }
 
     }
 }

TelegramBotBase/Base/Async.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 
 namespace TelegramBotBase.Base

TelegramBotBase/Base/ControlBase.cs

@@ -1,8 +1,5 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
+using TelegramBotBase.Sessions;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace TelegramBotBase.Base
 {
@@ -11,17 +8,11 @@ namespace TelegramBotBase.Base
     /// </summary>
     public class ControlBase
     {
-        public Sessions.DeviceSession Device { get; set; }
+        public DeviceSession Device { get; set; }
 
-        public int ID { get; set; }
+        public int Id { get; set; }
 
-        public String ControlID
+        public string ControlId => "#c" + Id;
-        {
-            get
-            {
-                return "#c" + this.ID.ToString();
-            }
-        }
 
         /// <summary>
         /// Defines if the control should be rendered and invoked with actions
@@ -37,43 +28,35 @@ namespace TelegramBotBase.Base
 
         }
 
-        public virtual async Task Load(MessageResult result)
+        public virtual Task Load(MessageResult result)
         {
-
+            return Task.CompletedTask;
-
-            
         }
 
-        public virtual async Task Action(MessageResult result, String value = null)
+        public virtual Task Action(MessageResult result, string value = null)
         {
-
+            return Task.CompletedTask;
-
-            
         }
 
 
 
-        public virtual async Task Render(MessageResult result)
+        public virtual Task Render(MessageResult result)
         {
-
+            return Task.CompletedTask;
-
-
-            
         }
 
-        public virtual async Task Hidden(bool FormClose)
+        public virtual Task Hidden(bool formClose)
         {
-
+            return Task.CompletedTask;
-            
         }
 
         /// <summary>
         /// Will be called on a cleanup.
         /// </summary>
         /// <returns></returns>
-        public virtual async Task Cleanup()
+        public virtual Task Cleanup()
         {
-            
+            return Task.CompletedTask;
         }
 
     }

TelegramBotBase/Base/DataResult.cs

@@ -1,11 +1,10 @@
-using System;
+using System.IO;
-using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Telegram.Bot;
 using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
 using Telegram.Bot.Types.InputFiles;
 
 namespace TelegramBotBase.Base
@@ -21,98 +20,45 @@ namespace TelegramBotBase.Base
         public UpdateResult UpdateData { get; set; }
 
 
-        public Contact Contact
+        public Contact Contact => Message.Contact;
-        {
-            get
-            {
-                return this.Message.Contact;
-            }
-        }
 
-        public Location Location
+        public Location Location => Message.Location;
-        {
-            get
-            {
-                return this.Message.Location;
-            }
-        }
 
-        public Document Document
+        public Document Document => Message.Document;
-        {
-            get
-            {
-                return this.Message.Document;
-            }
-        }
 
-        public Audio Audio
+        public Audio Audio => Message.Audio;
-        {
-            get
-            {
-                return this.Message.Audio;
-            }
-        }
 
-        public Video Video
+        public Video Video => Message.Video;
-        {
-            get
-            {
-                return this.Message.Video;
-            }
-        }
 
-        public PhotoSize[] Photos
+        public PhotoSize[] Photos => Message.Photo;
-        {
-            get
-            {
-                return this.Message.Photo;
-            }
-        }
 
 
-        public Telegram.Bot.Types.Enums.MessageType Type
+        public MessageType Type => Message?.Type ?? MessageType.Unknown;
-        {
-            get
-            {
-                return this.Message?.Type ?? Telegram.Bot.Types.Enums.MessageType.Unknown;
-            }
-        }
 
-        public override Message Message
+        public override Message Message => UpdateData?.Message;
-        {
-            get
-            {
-                return this.UpdateData?.Message;
-            }
-        }
 
         /// <summary>
         /// Returns the FileId of the first reachable element.
         /// </summary>
-        public String FileId
+        public string FileId =>
-        {
+            (Document?.FileId ??
-            get
+             Audio?.FileId ??
-            {
+             Video?.FileId ??
-                return (this.Document?.FileId ??
+             Photos.FirstOrDefault()?.FileId);
-                        this.Audio?.FileId ??
-                        this.Video?.FileId ??
-                        this.Photos.FirstOrDefault()?.FileId);
-            }
-        }
 
         public DataResult(UpdateResult update)
         {
-            this.UpdateData = update;
+            UpdateData = update;
         }
 
 
         public async Task<InputOnlineFile> DownloadDocument()
         {
-            var encryptedContent = new System.IO.MemoryStream();
+            var encryptedContent = new MemoryStream();
-            encryptedContent.SetLength(this.Document.FileSize.Value);
+            encryptedContent.SetLength(Document.FileSize.Value);
-            var file = await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(this.Document.FileId, encryptedContent);
+            var file = await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(Document.FileId, encryptedContent);
 
-            return new InputOnlineFile(encryptedContent, this.Document.FileName);
+            return new InputOnlineFile(encryptedContent, Document.FileName);
         }
 
 
@@ -121,10 +67,10 @@ namespace TelegramBotBase.Base
         /// </summary>
         /// <param name="path"></param>
         /// <returns></returns>
-        public async Task DownloadDocument(String path)
+        public async Task DownloadDocument(string path)
         {
-            var file = await Device.Client.TelegramClient.GetFileAsync(this.Document.FileId);
+            var file = await Device.Client.TelegramClient.GetFileAsync(Document.FileId);
-            FileStream fs = new FileStream(path, FileMode.Create);
+            var fs = new FileStream(path, FileMode.Create);
             await Device.Client.TelegramClient.DownloadFileAsync(file.FilePath, fs);
             fs.Close();
             fs.Dispose();
@@ -136,8 +82,8 @@ namespace TelegramBotBase.Base
         /// <returns></returns>
         public async Task<byte[]> DownloadRawDocument()
         {
-            MemoryStream ms = new MemoryStream();
+            var ms = new MemoryStream();
-            await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(this.Document.FileId, ms);
+            await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(Document.FileId, ms);
             return ms.ToArray();
         }
 
@@ -145,7 +91,7 @@ namespace TelegramBotBase.Base
         /// Downloads  a document and returns it as string. (txt,csv,etc) Default encoding ist UTF8.
         /// </summary>
         /// <returns></returns>
-        public async Task<String> DownloadRawTextDocument()
+        public async Task<string> DownloadRawTextDocument()
         {
             return await DownloadRawTextDocument(Encoding.UTF8);
         }
@@ -154,10 +100,10 @@ namespace TelegramBotBase.Base
         /// Downloads  a document and returns it as string. (txt,csv,etc)
         /// </summary>
         /// <returns></returns>
-        public async Task<String> DownloadRawTextDocument(Encoding encoding)
+        public async Task<string> DownloadRawTextDocument(Encoding encoding)
         {
-            MemoryStream ms = new MemoryStream();
+            var ms = new MemoryStream();
-            await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(this.Document.FileId, ms);
+            await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(Document.FileId, ms);
 
             ms.Position = 0;
 
@@ -168,17 +114,17 @@ namespace TelegramBotBase.Base
 
         public async Task<InputOnlineFile> DownloadVideo()
         {
-            var encryptedContent = new System.IO.MemoryStream();
+            var encryptedContent = new MemoryStream();
-            encryptedContent.SetLength(this.Video.FileSize.Value);
+            encryptedContent.SetLength(Video.FileSize.Value);
-            var file = await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(this.Video.FileId, encryptedContent);
+            var file = await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(Video.FileId, encryptedContent);
 
             return new InputOnlineFile(encryptedContent, "");
         }
 
-        public async Task DownloadVideo(String path)
+        public async Task DownloadVideo(string path)
         {
-            var file = await Device.Client.TelegramClient.GetFileAsync(this.Video.FileId);
+            var file = await Device.Client.TelegramClient.GetFileAsync(Video.FileId);
-            FileStream fs = new FileStream(path, FileMode.Create);
+            var fs = new FileStream(path, FileMode.Create);
             await Device.Client.TelegramClient.DownloadFileAsync(file.FilePath, fs);
             fs.Close();
             fs.Dispose();
@@ -186,17 +132,17 @@ namespace TelegramBotBase.Base
 
         public async Task<InputOnlineFile> DownloadAudio()
         {
-            var encryptedContent = new System.IO.MemoryStream();
+            var encryptedContent = new MemoryStream();
-            encryptedContent.SetLength(this.Audio.FileSize.Value);
+            encryptedContent.SetLength(Audio.FileSize.Value);
-            var file = await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(this.Audio.FileId, encryptedContent);
+            var file = await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(Audio.FileId, encryptedContent);
 
             return new InputOnlineFile(encryptedContent, "");
         }
 
-        public async Task DownloadAudio(String path)
+        public async Task DownloadAudio(string path)
         {
-            var file = await Device.Client.TelegramClient.GetFileAsync(this.Audio.FileId);
+            var file = await Device.Client.TelegramClient.GetFileAsync(Audio.FileId);
-            FileStream fs = new FileStream(path, FileMode.Create);
+            var fs = new FileStream(path, FileMode.Create);
             await Device.Client.TelegramClient.DownloadFileAsync(file.FilePath, fs);
             fs.Close();
             fs.Dispose();
@@ -204,19 +150,19 @@ namespace TelegramBotBase.Base
 
         public async Task<InputOnlineFile> DownloadPhoto(int index)
         {
-            var photo = this.Photos[index];
+            var photo = Photos[index];
-            var encryptedContent = new System.IO.MemoryStream();
+            var encryptedContent = new MemoryStream();
             encryptedContent.SetLength(photo.FileSize.Value);
             var file = await Device.Client.TelegramClient.GetInfoAndDownloadFileAsync(photo.FileId, encryptedContent);
 
             return new InputOnlineFile(encryptedContent, "");
         }
 
-        public async Task DownloadPhoto(int index, String path)
+        public async Task DownloadPhoto(int index, string path)
         {
-            var photo = this.Photos[index];
+            var photo = Photos[index];
             var file = await Device.Client.TelegramClient.GetFileAsync(photo.FileId);
-            FileStream fs = new FileStream(path, FileMode.Create);
+            var fs = new FileStream(path, FileMode.Create);
             await Device.Client.TelegramClient.DownloadFileAsync(file.FilePath, fs);
             fs.Close();
             fs.Dispose();

TelegramBotBase/Base/FormBase.cs

@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
@@ -27,7 +26,7 @@ namespace TelegramBotBase.Form
         /// <summary>
         /// has this formular already been disposed ?
         /// </summary>
-        public bool IsDisposed { get; set; } = false;
+        public bool IsDisposed { get; set; }
 
         public List<ControlBase> Controls { get; set; }
 
@@ -35,33 +34,33 @@ namespace TelegramBotBase.Form
         public EventHandlerList Events = new EventHandlerList();
 
 
-        private static object __evInit = new object();
+        private static readonly object EvInit = new object();
 
-        private static object __evOpened = new object();
+        private static readonly object EvOpened = new object();
 
-        private static object __evClosed = new object();
+        private static readonly object EvClosed = new object();
 
 
         public FormBase()
         {
-            this.Controls = new List<Base.ControlBase>();
+            Controls = new List<ControlBase>();
         }
 
-        public FormBase(MessageClient Client) : this()
+        public FormBase(MessageClient client) : this()
         {
-            this.Client = Client;
+            this.Client = client;
         }
 
 
         public async Task OnInit(InitEventArgs e)
         {
-            var handler = this.Events[__evInit]?.GetInvocationList().Cast<AsyncEventHandler<InitEventArgs>>();
+            var handler = Events[EvInit]?.GetInvocationList().Cast<AsyncEventHandler<InitEventArgs>>();
             if (handler == null)
                 return;
 
             foreach (var h in handler)
             {
-                await Async.InvokeAllAsync<InitEventArgs>(h, this, e);
+                await h.InvokeAllAsync(this, e);
             }
         }
 
@@ -70,27 +69,21 @@ namespace TelegramBotBase.Form
         ///// </summary>
         public event AsyncEventHandler<InitEventArgs> Init
         {
-            add
+            add => Events.AddHandler(EvInit, value);
-            {
+            remove => Events.RemoveHandler(EvInit, value);
-                this.Events.AddHandler(__evInit, value);
-            }
-            remove
-            {
-                this.Events.RemoveHandler(__evInit, value);
-            }
         }
 
 
 
         public async Task OnOpened(EventArgs e)
         {
-            var handler = this.Events[__evOpened]?.GetInvocationList().Cast<AsyncEventHandler<EventArgs>>();
+            var handler = Events[EvOpened]?.GetInvocationList().Cast<AsyncEventHandler<EventArgs>>();
             if (handler == null)
                 return;
 
             foreach (var h in handler)
             {
-                await Async.InvokeAllAsync<EventArgs>(h, this, e);
+                await h.InvokeAllAsync(this, e);
             }
         }
 
@@ -100,27 +93,21 @@ namespace TelegramBotBase.Form
         /// <returns></returns>
         public event AsyncEventHandler<EventArgs> Opened
         {
-            add
+            add => Events.AddHandler(EvOpened, value);
-            {
+            remove => Events.RemoveHandler(EvOpened, value);
-                this.Events.AddHandler(__evOpened, value);
-            }
-            remove
-            {
-                this.Events.RemoveHandler(__evOpened, value);
-            }
         }
 
         
 
         public async Task OnClosed(EventArgs e)
         {
-            var handler = this.Events[__evClosed]?.GetInvocationList().Cast<AsyncEventHandler<EventArgs>>();
+            var handler = Events[EvClosed]?.GetInvocationList().Cast<AsyncEventHandler<EventArgs>>();
             if (handler == null)
                 return;
 
             foreach (var h in handler)
             {
-                await Async.InvokeAllAsync<EventArgs>(h, this, e);
+                await h.InvokeAllAsync(this, e);
             }
         }
 
@@ -131,14 +118,8 @@ namespace TelegramBotBase.Form
         /// <returns></returns>
         public event AsyncEventHandler<EventArgs> Closed
         {
-            add
+            add => Events.AddHandler(EvClosed, value);
-            {
+            remove => Events.RemoveHandler(EvClosed, value);
-                this.Events.AddHandler(__evClosed, value);
-            }
-            remove
-            {
-                this.Events.RemoveHandler(__evClosed, value);
-            }
         }
 
         /// <summary>
@@ -146,9 +127,9 @@ namespace TelegramBotBase.Form
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public virtual async Task ReturnFromModal(ModalDialog modal)
+        public virtual Task ReturnFromModal(ModalDialog modal)
         {
-
+            return Task.CompletedTask;
         }
 
 
@@ -156,17 +137,19 @@ namespace TelegramBotBase.Form
         /// Pre to form close, cleanup all controls
         /// </summary>
         /// <returns></returns>
-        public async Task CloseControls()
+        public Task CloseControls()
         {
-            foreach (var b in this.Controls)
+            foreach (var b in Controls)
             {
                 b.Cleanup().Wait();
             }
+
+            return Task.CompletedTask;
         }
 
-        public virtual async Task PreLoad(MessageResult message)
+        public virtual Task PreLoad(MessageResult message)
         {
-
+            return Task.CompletedTask;
         }
 
         /// <summary>
@@ -179,7 +162,7 @@ namespace TelegramBotBase.Form
             //Looking for the control by id, if not listened, raise event for all
             if (message.RawData?.StartsWith("#c") ?? false)
             {
-                var c = this.Controls.FirstOrDefault(a => a.ControlID == message.RawData.Split('_')[0]);
+                var c = Controls.FirstOrDefault(a => a.ControlId == message.RawData.Split('_')[0]);
                 if (c != null)
                 {
                     await c.Load(message);
@@ -187,7 +170,7 @@ namespace TelegramBotBase.Form
                 }
             }
 
-            foreach (var b in this.Controls)
+            foreach (var b in Controls)
             {
                 if (!b.Enabled)
                     continue;
@@ -201,9 +184,9 @@ namespace TelegramBotBase.Form
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public virtual async Task Load(MessageResult message)
+        public virtual Task Load(MessageResult message)
         {
-
+            return Task.CompletedTask;
         }
 
         /// <summary>
@@ -211,9 +194,9 @@ namespace TelegramBotBase.Form
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public virtual async Task Edited(MessageResult message)
+        public virtual Task Edited(MessageResult message)
         {
-
+            return Task.CompletedTask;
         }
 
 
@@ -227,7 +210,7 @@ namespace TelegramBotBase.Form
             //Looking for the control by id, if not listened, raise event for all
             if (message.RawData.StartsWith("#c"))
             {
-                var c = this.Controls.FirstOrDefault(a => a.ControlID == message.RawData.Split('_')[0]);
+                var c = Controls.FirstOrDefault(a => a.ControlId == message.RawData.Split('_')[0]);
                 if (c != null)
                 {
                     await c.Action(message, message.RawData.Split('_')[1]);
@@ -235,7 +218,7 @@ namespace TelegramBotBase.Form
                 }
             }
 
-            foreach (var b in this.Controls)
+            foreach (var b in Controls)
             {
                 if (!b.Enabled)
                     continue;
@@ -252,9 +235,9 @@ namespace TelegramBotBase.Form
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public virtual async Task Action(MessageResult message)
+        public virtual Task Action(MessageResult message)
         {
-
+            return Task.CompletedTask;
         }
 
         /// <summary>
@@ -262,9 +245,9 @@ namespace TelegramBotBase.Form
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public virtual async Task SentData(DataResult message)
+        public virtual Task SentData(DataResult message)
         {
-
+            return Task.CompletedTask;
         }
 
         /// <summary>
@@ -274,7 +257,7 @@ namespace TelegramBotBase.Form
         /// <returns></returns>
         public virtual async Task RenderControls(MessageResult message)
         {
-            foreach (var b in this.Controls)
+            foreach (var b in Controls)
             {
                 if (!b.Enabled)
                     continue;
@@ -288,9 +271,9 @@ namespace TelegramBotBase.Form
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public virtual async Task Render(MessageResult message)
+        public virtual Task Render(MessageResult message)
         {
-
+            return Task.CompletedTask;
         }
 
 
@@ -302,7 +285,7 @@ namespace TelegramBotBase.Form
         /// <returns></returns>
         public virtual async Task NavigateTo(FormBase newForm, params object[] args)
         {
-            DeviceSession ds = this.Device;
+            var ds = Device;
             if (ds == null)
                 return;
 
@@ -311,11 +294,11 @@ namespace TelegramBotBase.Form
             ds.PreviousForm = ds.ActiveForm;
 
             ds.ActiveForm = newForm;
-            newForm.Client = this.Client;
+            newForm.Client = Client;
             newForm.Device = ds;
 
             //Notify prior to close
-            foreach (var b in this.Controls)
+            foreach (var b in Controls)
             {
                 if (!b.Enabled)
                     continue;
@@ -323,13 +306,13 @@ namespace TelegramBotBase.Form
                 await b.Hidden(true);
             }
 
-            this.CloseControls().Wait();
+            CloseControls().Wait();
 
-            await this.OnClosed(new EventArgs());
+            await OnClosed(EventArgs.Empty);
 
             await newForm.OnInit(new InitEventArgs(args));
 
-            await newForm.OnOpened(new EventArgs());
+            await newForm.OnOpened(EventArgs.Empty);
         }
 
         /// <summary>
@@ -339,7 +322,7 @@ namespace TelegramBotBase.Form
         /// <returns></returns>
         public virtual async Task OpenModal(ModalDialog newForm, params object[] args)
         {
-            DeviceSession ds = this.Device;
+            var ds = Device;
             if (ds == null)
                 return;
 
@@ -359,7 +342,7 @@ namespace TelegramBotBase.Form
                 await CloseModal(newForm, parentForm);
             };
 
-            foreach (var b in this.Controls)
+            foreach (var b in Controls)
             {
                 if (!b.Enabled)
                     continue;
@@ -369,14 +352,14 @@ namespace TelegramBotBase.Form
 
             await newForm.OnInit(new InitEventArgs(args));
 
-            await newForm.OnOpened(new EventArgs());
+            await newForm.OnOpened(EventArgs.Empty);
         }
 
-        public async Task CloseModal(ModalDialog modalForm, FormBase oldForm)
+        public Task CloseModal(ModalDialog modalForm, FormBase oldForm)
         {
-            DeviceSession ds = this.Device;
+            var ds = Device;
             if (ds == null)
-                return;
+                return Task.CompletedTask;
 
             if (modalForm == null)
                 throw new Exception("No modal form");
@@ -386,6 +369,7 @@ namespace TelegramBotBase.Form
             ds.PreviousForm = ds.ActiveForm;
 
             ds.ActiveForm = oldForm;
+            return Task.CompletedTask;
         }
 
         /// <summary>
@@ -395,12 +379,12 @@ namespace TelegramBotBase.Form
         public void AddControl(ControlBase control)
         {
             //Duplicate check
-            if (this.Controls.Contains(control))
+            if (Controls.Contains(control))
                 throw new ArgumentException("Control has been already added.");
 
-            control.ID = this.Controls.Count + 1;
+            control.Id = Controls.Count + 1;
-            control.Device = this.Device;
+            control.Device = Device;
-            this.Controls.Add(control);
+            Controls.Add(control);
 
             control.Init();
         }
@@ -411,12 +395,12 @@ namespace TelegramBotBase.Form
         /// <param name="control"></param>
         public void RemoveControl(ControlBase control)
         {
-            if (!this.Controls.Contains(control))
+            if (!Controls.Contains(control))
                 return;
 
             control.Cleanup().Wait();
 
-            this.Controls.Remove(control);
+            Controls.Remove(control);
         }
 
         /// <summary>
@@ -424,11 +408,11 @@ namespace TelegramBotBase.Form
         /// </summary>
         public void RemoveAllControls()
         {
-            foreach(var c in this.Controls)
+            foreach(var c in Controls)
             {
                 c.Cleanup().Wait();
 
-                this.Controls.Remove(c);
+                Controls.Remove(c);
             }
         }
 
@@ -437,9 +421,9 @@ namespace TelegramBotBase.Form
         /// </summary>
         public void Dispose()
         {
-            this.Client = null;
+            Client = null;
-            this.Device = null;
+            Device = null;
-            this.IsDisposed = true;
+            IsDisposed = true;
         }
     }
 }

TelegramBotBase/Base/MessageClient.cs

@@ -1,17 +1,14 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Linq;
 using System.Net;
 using System.Net.Http;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using Telegram.Bot.Exceptions;
 using Telegram.Bot;
-using Telegram.Bot.Types;
+using Telegram.Bot.Exceptions;
-using Telegram.Bot.Types.Enums;
 using Telegram.Bot.Extensions.Polling;
+using Telegram.Bot.Types;
 
 namespace TelegramBotBase.Base
 {
@@ -22,13 +19,13 @@ namespace TelegramBotBase.Base
     {
 
 
-        public String APIKey { get; set; }
+        public string ApiKey { get; set; }
 
         public ITelegramBotClient TelegramClient { get; set; }
 
-        private EventHandlerList __Events { get; set; } = new EventHandlerList();
+        private EventHandlerList Events { get; set; } = new EventHandlerList();
 
-        private static object __evOnMessageLoop = new object();
+        private static readonly object EvOnMessageLoop = new object();
 
         private static object __evOnMessage = new object();
 
@@ -36,21 +33,21 @@ namespace TelegramBotBase.Base
 
         private static object __evCallbackQuery = new object();
 
-        CancellationTokenSource __cancellationTokenSource;
+        private CancellationTokenSource _cancellationTokenSource;
 
 
-        public MessageClient(String APIKey)
+        public MessageClient(string apiKey)
         {
-            this.APIKey = APIKey;
+            this.ApiKey = apiKey;
-            this.TelegramClient = new Telegram.Bot.TelegramBotClient(APIKey);
+            TelegramClient = new TelegramBotClient(apiKey);
 
             Prepare();
         }
 
-        public MessageClient(String APIKey, HttpClient proxy)
+        public MessageClient(string apiKey, HttpClient proxy)
         {
-            this.APIKey = APIKey;
+            this.ApiKey = apiKey;
-            this.TelegramClient = new Telegram.Bot.TelegramBotClient(APIKey, proxy);
+            TelegramClient = new TelegramBotClient(apiKey, proxy);
 
 
             Prepare();
@@ -58,9 +55,9 @@ namespace TelegramBotBase.Base
 
 
 
-        public MessageClient(String APIKey, Uri proxyUrl, NetworkCredential credential = null)
+        public MessageClient(string apiKey, Uri proxyUrl, NetworkCredential credential = null)
         {
-            this.APIKey = APIKey;
+            this.ApiKey = apiKey;
 
             var proxy = new WebProxy(proxyUrl)
             {
@@ -71,7 +68,7 @@ namespace TelegramBotBase.Base
                 new HttpClientHandler { Proxy = proxy, UseProxy = true }
             );
 
-            this.TelegramClient = new Telegram.Bot.TelegramBotClient(APIKey, httpClient);
+            TelegramClient = new TelegramBotClient(apiKey, httpClient);
 
             Prepare();
         }
@@ -79,12 +76,12 @@ namespace TelegramBotBase.Base
         /// <summary>
         /// Initializes the client with a proxy
         /// </summary>
-        /// <param name="APIKey"></param>
+        /// <param name="apiKey"></param>
         /// <param name="proxyHost">i.e. 127.0.0.1</param>
         /// <param name="proxyPort">i.e. 10000</param>
-        public MessageClient(String APIKey, String proxyHost, int proxyPort)
+        public MessageClient(string apiKey, string proxyHost, int proxyPort)
         {
-            this.APIKey = APIKey;
+            this.ApiKey = apiKey;
 
             var proxy = new WebProxy(proxyHost, proxyPort);
 
@@ -92,17 +89,17 @@ namespace TelegramBotBase.Base
                 new HttpClientHandler { Proxy = proxy, UseProxy = true }
             );
 
-            this.TelegramClient = new Telegram.Bot.TelegramBotClient(APIKey, httpClient);
+            TelegramClient = new TelegramBotClient(apiKey, httpClient);
 
             Prepare();
         }
 
 
 
-        public MessageClient(String APIKey, Telegram.Bot.TelegramBotClient Client)
+        public MessageClient(string apiKey, TelegramBotClient client)
         {
-            this.APIKey = APIKey;
+            this.ApiKey = apiKey;
-            this.TelegramClient = Client;
+            TelegramClient = client;
 
             Prepare();
         }
@@ -110,7 +107,7 @@ namespace TelegramBotBase.Base
 
         public void Prepare()
         {
-            this.TelegramClient.Timeout = new TimeSpan(0, 0, 30);
+            TelegramClient.Timeout = new TimeSpan(0, 0, 30);
 
         }
 
@@ -118,19 +115,16 @@ namespace TelegramBotBase.Base
 
         public void StartReceiving()
         {
-            __cancellationTokenSource = new CancellationTokenSource();
+            _cancellationTokenSource = new CancellationTokenSource();
 
-            var receiverOptions = new ReceiverOptions
+            var receiverOptions = new ReceiverOptions();
-            {
-                AllowedUpdates = { } // receive all update types
-            };
 
-            this.TelegramClient.StartReceiving(HandleUpdateAsync, HandleErrorAsync, receiverOptions, __cancellationTokenSource.Token);
+            TelegramClient.StartReceiving(HandleUpdateAsync, HandleErrorAsync, receiverOptions, _cancellationTokenSource.Token);
         }
 
         public void StopReceiving()
         {
-            __cancellationTokenSource.Cancel();
+            _cancellationTokenSource.Cancel();
         }
 
 
@@ -143,9 +137,9 @@ namespace TelegramBotBase.Base
 
         public Task HandleErrorAsync(ITelegramBotClient botClient, Exception exception, CancellationToken cancellationToken)
         {
-            if (exception is ApiRequestException exAPI)
+            if (exception is ApiRequestException exApi)
             {
-                Console.WriteLine($"Telegram API Error:\n[{exAPI.ErrorCode}]\n{exAPI.Message}");
+                Console.WriteLine($"Telegram API Error:\n[{exApi.ErrorCode}]\n{exApi.Message}");
             }
             else
             {
@@ -159,9 +153,9 @@ namespace TelegramBotBase.Base
         /// This will return the current list of bot commands.
         /// </summary>
         /// <returns></returns>
-        public async Task<BotCommand[]> GetBotCommands(BotCommandScope scope = null, String languageCode = null)
+        public async Task<BotCommand[]> GetBotCommands(BotCommandScope scope = null, string languageCode = null)
         {
-            return await this.TelegramClient.GetMyCommandsAsync(scope, languageCode);
+            return await TelegramClient.GetMyCommandsAsync(scope, languageCode);
         }
 
 
@@ -170,18 +164,18 @@ namespace TelegramBotBase.Base
         /// </summary>
         /// <param name="botcommands"></param>
         /// <returns></returns>
-        public async Task SetBotCommands(List<BotCommand> botcommands, BotCommandScope scope = null, String languageCode = null)
+        public async Task SetBotCommands(List<BotCommand> botcommands, BotCommandScope scope = null, string languageCode = null)
         {
-            await this.TelegramClient.SetMyCommandsAsync(botcommands, scope, languageCode);
+            await TelegramClient.SetMyCommandsAsync(botcommands, scope, languageCode);
         }
 
         /// <summary>
         /// This will delete the current list of bot commands.
         /// </summary>
         /// <returns></returns>
-        public async Task DeleteBotCommands(BotCommandScope scope = null, String languageCode = null)
+        public async Task DeleteBotCommands(BotCommandScope scope = null, string languageCode = null)
         {
-            await this.TelegramClient.DeleteMyCommandsAsync(scope, languageCode);
+            await TelegramClient.DeleteMyCommandsAsync(scope, languageCode);
         }
 
 
@@ -191,19 +185,13 @@ namespace TelegramBotBase.Base
 
         public event Async.AsyncEventHandler<UpdateResult> MessageLoop
         {
-            add
+            add => Events.AddHandler(EvOnMessageLoop, value);
-            {
+            remove => Events.RemoveHandler(EvOnMessageLoop, value);
-                this.__Events.AddHandler(__evOnMessageLoop, value);
-            }
-            remove
-            {
-                this.__Events.RemoveHandler(__evOnMessageLoop, value);
-            }
         }
 
         public void OnMessageLoop(UpdateResult update)
         {
-            (this.__Events[__evOnMessageLoop] as Async.AsyncEventHandler<UpdateResult>)?.Invoke(this, update);
+            (Events[EvOnMessageLoop] as Async.AsyncEventHandler<UpdateResult>)?.Invoke(this, update);
         }
 
 

TelegramBotBase/Base/MessageResult.cs

@@ -1,110 +1,56 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
-using Telegram.Bot;
+using Newtonsoft.Json;
 using Telegram.Bot.Types;
-using TelegramBotBase.Sessions;
+using Telegram.Bot.Types.Enums;
 
 namespace TelegramBotBase.Base
 {
     public class MessageResult : ResultBase
     {
 
-        public Telegram.Bot.Types.Update UpdateData { get; set; }
+        public Update UpdateData { get; set; }
 
         /// <summary>
         /// Returns the Device/ChatId
         /// </summary>
-        public override long DeviceId
+        public override long DeviceId =>
-        {
+            UpdateData?.Message?.Chat?.Id
-            get
+            ?? UpdateData?.EditedMessage?.Chat.Id
-            {
+            ?? UpdateData?.CallbackQuery.Message?.Chat.Id
-                return this.UpdateData?.Message?.Chat?.Id
+            ?? Device?.DeviceId
-                    ?? this.UpdateData?.EditedMessage?.Chat.Id
+            ?? 0;
-                    ?? this.UpdateData?.CallbackQuery.Message?.Chat.Id
-                    ?? Device?.DeviceId
-                    ?? 0;
-            }
-        }
 
         /// <summary>
         /// The message id
         /// </summary>
-        public new int MessageId
+        public new int MessageId =>
-        {
+            UpdateData?.Message?.MessageId
-            get
+            ?? Message?.MessageId
-            {
+            ?? UpdateData?.CallbackQuery?.Message?.MessageId
-                return this.UpdateData?.Message?.MessageId
+            ?? 0;
-                    ?? this.Message?.MessageId
-                    ?? this.UpdateData?.CallbackQuery?.Message?.MessageId
-                    ?? 0;
-            }
-        }
 
-        public String Command
+        public string Command => UpdateData?.Message?.Text ?? "";
-        {
-            get
-            {
-                return this.UpdateData?.Message?.Text ?? "";
-            }
-        }
 
-        public String MessageText
+        public string MessageText => UpdateData?.Message?.Text ?? "";
-        {
-            get
-            {
-                return this.UpdateData?.Message?.Text ?? "";
-            }
-        }
 
-        public Telegram.Bot.Types.Enums.MessageType MessageType
+        public MessageType MessageType => Message?.Type ?? MessageType.Unknown;
-        {
-            get
-            {
-                return Message?.Type ?? Telegram.Bot.Types.Enums.MessageType.Unknown;
-            }
-        }
-
-        public Message Message
-        {
-            get
-            {
-                return this.UpdateData?.Message
-                    ?? this.UpdateData?.EditedMessage
-                    ?? this.UpdateData?.ChannelPost
-                    ?? this.UpdateData?.EditedChannelPost
-                    ?? this.UpdateData?.CallbackQuery?.Message;
-            }
-        }
 
         /// <summary>
         /// Is this an action ? (i.e. button click)
         /// </summary>
-        public bool IsAction
+        public bool IsAction => (UpdateData.CallbackQuery != null);
-        {
-            get
-            {
-                return (this.UpdateData.CallbackQuery != null);
-            }
-        }
 
         /// <summary>
         /// Is this a command ? Starts with a slash '/' and a command
         /// </summary>
-        public bool IsBotCommand
+        public bool IsBotCommand => (MessageText.StartsWith("/"));
-        {
-            get
-            {
-                return (this.MessageText.StartsWith("/"));
-            }
-        }
 
         /// <summary>
         /// Returns a List of all parameters which has been sent with the command itself (i.e. /start 123 456 789 => 123,456,789)
         /// </summary>
-        public List<String> BotCommandParameters
+        public List<string> BotCommandParameters
         {
             get
             {
@@ -112,21 +58,21 @@ namespace TelegramBotBase.Base
                     return new List<string>();
 
                 //Split by empty space and skip first entry (command itself), return as list
-                return this.MessageText.Split(' ').Skip(1).ToList();
+                return MessageText.Split(' ').Skip(1).ToList();
             }
         }
 
         /// <summary>
         /// Returns just the command (i.e. /start 1 2 3 => /start)
         /// </summary>
-        public String BotCommand
+        public string BotCommand
         {
             get
             {
                 if (!IsBotCommand)
                     return null;
 
-                return this.MessageText.Split(' ')[0];
+                return MessageText.Split(' ')[0];
             }
         }
 
@@ -137,13 +83,7 @@ namespace TelegramBotBase.Base
 
         public bool Handled { get; set; } = false;
 
-        public String RawData
+        public string RawData => UpdateData?.CallbackQuery?.Data;
-        {
-            get
-            {
-                return this.UpdateData?.CallbackQuery?.Data;
-            }
-        }
 
         public T GetData<T>()
             where T : class
@@ -151,7 +91,7 @@ namespace TelegramBotBase.Base
             T cd = null;
             try
             {
-                cd = Newtonsoft.Json.JsonConvert.DeserializeObject<T>(this.RawData);
+                cd = JsonConvert.DeserializeObject<T>(RawData);
 
                 return cd;
             }
@@ -168,16 +108,16 @@ namespace TelegramBotBase.Base
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public async Task ConfirmAction(String message = "", bool showAlert = false, String urlToOpen = null)
+        public async Task ConfirmAction(string message = "", bool showAlert = false, string urlToOpen = null)
         {
-            await this.Device.ConfirmAction(this.UpdateData.CallbackQuery.Id, message, showAlert, urlToOpen);
+            await Device.ConfirmAction(UpdateData.CallbackQuery.Id, message, showAlert, urlToOpen);
         }
 
         public override async Task DeleteMessage()
         {
             try
             {
-                await base.DeleteMessage(this.MessageId);
+                await base.DeleteMessage(MessageId);
             }
             catch
             {
@@ -190,9 +130,9 @@ namespace TelegramBotBase.Base
 
         }
 
-        public MessageResult(Telegram.Bot.Types.Update update)
+        public MessageResult(Update update)
         {
-            this.UpdateData = update;
+            UpdateData = update;
 
         }
 

TelegramBotBase/Base/ResultBase.cs

@@ -1,9 +1,7 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using Telegram.Bot;
+using Telegram.Bot.Types;
 using TelegramBotBase.Sessions;
 
 namespace TelegramBotBase.Base
@@ -18,15 +16,9 @@ namespace TelegramBotBase.Base
 
         public virtual long DeviceId { get; set; }
 
-        public int MessageId
+        public int MessageId => Message.MessageId;
-        {
-            get
-            {
-                return this.Message.MessageId;
-            }
-        }
 
-        public virtual Telegram.Bot.Types.Message Message { get; set; }
+        public virtual Message Message { get; set; }
 
         /// <summary>
         /// Deletes the current message
@@ -35,7 +27,7 @@ namespace TelegramBotBase.Base
         /// <returns></returns>
         public virtual async Task DeleteMessage()
         {
-            await DeleteMessage(this.MessageId);
+            await DeleteMessage(MessageId);
         }
 
         /// <summary>
@@ -47,7 +39,7 @@ namespace TelegramBotBase.Base
         {
             try
             {
-                await Device.Client.TelegramClient.DeleteMessageAsync(this.DeviceId, (messageId == -1 ? this.MessageId : messageId));
+                await Device.Client.TelegramClient.DeleteMessageAsync(DeviceId, (messageId == -1 ? MessageId : messageId));
             }
             catch
             {

TelegramBotBase/Base/StateContainer.cs

@@ -1,11 +1,9 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 
 namespace TelegramBotBase.Base
 {
-    public partial class StateContainer
+    public class StateContainer
     {
         public List<StateEntry> States { get; set; }
 
@@ -27,7 +25,7 @@ namespace TelegramBotBase.Base
 
         public StateContainer()
         {
-            this.States = new List<StateEntry>();
+            States = new List<StateEntry>();
         }
 
     }

TelegramBotBase/Base/StateEntry.cs

@@ -1,8 +1,5 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Runtime.Serialization;
-using System.Text;
 
 namespace TelegramBotBase.Base
 {
@@ -18,26 +15,26 @@ namespace TelegramBotBase.Base
         /// <summary>
         /// Contains the Username (on privat chats) or Group title on groups/channels.
         /// </summary>
-        public String ChatTitle { get; set; }
+        public string ChatTitle { get; set; }
 
         /// <summary>
         /// Contains additional values to save.
         /// </summary>
-        public Dictionary<String, object> Values { get; set; }
+        public Dictionary<string, object> Values { get; set; }
 
         /// <summary>
         /// Contains the full qualified namespace of the form to used for reload it via reflection.
         /// </summary>
-        public String FormUri {get;set;}
+        public string FormUri {get;set;}
 
         /// <summary>
         /// Contains the assembly, where to find that form.
         /// </summary>
-        public String QualifiedName { get; set; }
+        public string QualifiedName { get; set; }
 
         public StateEntry()
         {
-            this.Values = new Dictionary<string, object>();
+            Values = new Dictionary<string, object>();
         }
 
     }

TelegramBotBase/Base/UpdateResult.cs

@@ -1,8 +1,4 @@
-using System;
+using Telegram.Bot.Types;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using Telegram.Bot.Types;
 using TelegramBotBase.Sessions;
 
 namespace TelegramBotBase.Base
@@ -14,46 +10,26 @@ namespace TelegramBotBase.Base
             RawData = rawData;
             Device = device;
 
-            
+
         }
 
         /// <summary>
         /// Returns the Device/ChatId
         /// </summary>
-        public override long DeviceId
+        public override long DeviceId =>
-        {
+            RawData?.Message?.Chat?.Id
-            get
+            ?? RawData?.CallbackQuery?.Message?.Chat?.Id
-            {
+            ?? Device?.DeviceId
-                return this.RawData?.Message?.Chat?.Id
+            ?? 0;
-                    ?? this.RawData?.CallbackQuery?.Message?.Chat?.Id
-                    ?? Device?.DeviceId
-                    ?? 0;
-            }
-        }
 
         public Update RawData { get; set; }
 
-        public override Message Message
+        public override Message Message =>
-        {
+            RawData?.Message
-            get
+            ?? RawData?.EditedMessage
-            {
+            ?? RawData?.ChannelPost
-                return RawData?.Message
+            ?? RawData?.EditedChannelPost
-                    ?? RawData?.EditedMessage
+            ?? RawData?.CallbackQuery?.Message;
-                    ?? RawData?.ChannelPost
-                    ?? RawData?.EditedChannelPost
-                    ?? RawData?.CallbackQuery?.Message;
-            }
-        }
-        
-
-
-        public DeviceSession Device
-        {
-            get;
-            set;
-        }
-
-
     }
 
 }

TelegramBotBase/BotBase.cs

@@ -31,7 +31,7 @@ namespace TelegramBotBase
         /// <summary>
         /// Your TelegramBot APIKey
         /// </summary>
-        public String APIKey { get; set; } = "";
+        public string ApiKey { get; set; } = "";
 
         /// <summary>
         /// List of all running/active sessions
@@ -46,19 +46,19 @@ namespace TelegramBotBase
 
         #region "Events"
 
-        private EventHandlerList __Events = new EventHandlerList();
+        private readonly EventHandlerList _events = new EventHandlerList();
 
-        private static object __evSessionBegins = new object();
+        private static readonly object EvSessionBegins = new object();
 
-        private static object __evMessage = new object();
+        private static readonly object EvMessage = new object();
 
         private static object __evSystemCall = new object();
 
         public delegate Task BotCommandEventHandler(object sender, BotCommandEventArgs e);
 
-        private static object __evException = new object();
+        private static readonly object EvException = new object();
 
-        private static object __evUnhandledCall = new object();
+        private static readonly object EvUnhandledCall = new object();
 
         #endregion
 
@@ -81,22 +81,24 @@ namespace TelegramBotBase
         /// <summary>
         /// All internal used settings.
         /// </summary>
-        public Dictionary<eSettings, uint> SystemSettings { get; private set; }
+        public Dictionary<ESettings, uint> SystemSettings { get; private set; }
 
         public BotBase()
         {
-            this.SystemSettings = new Dictionary<eSettings, uint>();
+            SystemSettings = new Dictionary<ESettings, uint>();
 
-            SetSetting(eSettings.MaxNumberOfRetries, 5);
+            SetSetting(ESettings.MaxNumberOfRetries, 5);
-            SetSetting(eSettings.NavigationMaximum, 10);
+            SetSetting(ESettings.NavigationMaximum, 10);
-            SetSetting(eSettings.LogAllMessages, false);
+            SetSetting(ESettings.LogAllMessages, false);
-            SetSetting(eSettings.SkipAllMessages, false);
+            SetSetting(ESettings.SkipAllMessages, false);
-            SetSetting(eSettings.SaveSessionsOnConsoleExit, false);
+            SetSetting(ESettings.SaveSessionsOnConsoleExit, false);
 
-            this.BotCommandScopes = new Dictionary<BotCommandScope, List<BotCommand>>();
+            BotCommandScopes = new Dictionary<BotCommandScope, List<BotCommand>>();
 
-            this.Sessions = new SessionBase();
+            Sessions = new SessionBase
-            this.Sessions.BotBase = this;
+            {
+                BotBase = this
+            };
         }
 
 
@@ -106,38 +108,38 @@ namespace TelegramBotBase
         /// </summary>
         public void Start()
         {
-            if (this.Client == null)
+            if (Client == null)
                 return;
 
-            this.Client.MessageLoop += Client_MessageLoop;
+            Client.MessageLoop += Client_MessageLoop;
 
 
-            if (this.StateMachine != null)
+            if (StateMachine != null)
             {
-                this.Sessions.LoadSessionStates(this.StateMachine);
+                Sessions.LoadSessionStates(StateMachine);
             }
 
             //Enable auto session saving
-            if (this.GetSetting(eSettings.SaveSessionsOnConsoleExit, false))
+            if (GetSetting(ESettings.SaveSessionsOnConsoleExit, false))
             {
-                TelegramBotBase.Tools.Console.SetHandler(() =>
+                Tools.Console.SetHandler(() =>
                 {
-                    this.Sessions.SaveSessionStates();
+                    Sessions.SaveSessionStates();
                 });
             }
 
-            DeviceSession.MaxNumberOfRetries = this.GetSetting(eSettings.MaxNumberOfRetries, 5);
+            DeviceSession.MaxNumberOfRetries = GetSetting(ESettings.MaxNumberOfRetries, 5);
 
-            this.Client.StartReceiving();
+            Client.StartReceiving();
         }
 
 
         private async Task Client_MessageLoop(object sender, UpdateResult e)
         {
-            DeviceSession ds = this.Sessions.GetSession(e.DeviceId);
+            var ds = Sessions.GetSession(e.DeviceId);
             if (ds == null)
             {
-                ds = this.Sessions.StartSession(e.DeviceId).GetAwaiter().GetResult();
+                ds = Sessions.StartSession(e.DeviceId).GetAwaiter().GetResult();
                 e.Device = ds;
                 ds.LastMessage = e.RawData.Message;
 
@@ -146,7 +148,7 @@ namespace TelegramBotBase
 
             var mr = new MessageResult(e.RawData);
 
-            int i = 0;
+            var i = 0;
 
             //Should formulars get navigated (allow maximum of 10, to dont get loops)
             do
@@ -160,7 +162,7 @@ namespace TelegramBotBase
 
                 mr.IsFirstHandler = false;
 
-            } while (ds.FormSwitched && i < this.GetSetting(eSettings.NavigationMaximum, 10));
+            } while (ds.FormSwitched && i < GetSetting(ESettings.NavigationMaximum, 10));
         }
 
 
@@ -169,15 +171,15 @@ namespace TelegramBotBase
         /// </summary>
         public void Stop()
         {
-            if (this.Client == null)
+            if (Client == null)
                 return;
 
-            this.Client.MessageLoop -= Client_MessageLoop;
+            Client.MessageLoop -= Client_MessageLoop;
 
 
-            this.Client.StopReceiving();
+            Client.StopReceiving();
 
-            this.Sessions.SaveSessionStates();
+            Sessions.SaveSessionStates();
         }
 
         /// <summary>
@@ -185,14 +187,14 @@ namespace TelegramBotBase
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public async Task SentToAll(String message)
+        public async Task SentToAll(string message)
         {
-            if (this.Client == null)
+            if (Client == null)
                 return;
 
-            foreach (var s in this.Sessions.SessionList)
+            foreach (var s in Sessions.SessionList)
             {
-                await this.Client.TelegramClient.SendTextMessageAsync(s.Key, message);
+                await Client.TelegramClient.SendTextMessageAsync(s.Key, message);
             }
         }
 
@@ -201,29 +203,30 @@ namespace TelegramBotBase
         /// <summary>
         /// This will invoke the full message loop for the device even when no "userevent" like message or action has been raised.
         /// </summary>
-        /// <param name="DeviceId">Contains the device/chat id of the device to update.</param>
+        /// <param name="deviceId">Contains the device/chat id of the device to update.</param>
-        public async Task InvokeMessageLoop(long DeviceId)
+        public async Task InvokeMessageLoop(long deviceId)
         {
-            var mr = new MessageResult();
+            var mr = new MessageResult
-
-            mr.UpdateData = new Update()
             {
-                Message = new Message()
+                UpdateData = new Update()
+                {
+                    Message = new Message()
+                }
             };
 
-            await InvokeMessageLoop(DeviceId, mr);
+            await InvokeMessageLoop(deviceId, mr);
         }
 
         /// <summary>
         /// This will invoke the full message loop for the device even when no "userevent" like message or action has been raised.
         /// </summary>
-        /// <param name="DeviceId">Contains the device/chat id of the device to update.</param>
+        /// <param name="deviceId">Contains the device/chat id of the device to update.</param>
         /// <param name="e"></param>
-        public async Task InvokeMessageLoop(long DeviceId, MessageResult e)
+        public async Task InvokeMessageLoop(long deviceId, MessageResult e)
         {
             try
             {
-                DeviceSession ds = this.Sessions.GetSession(DeviceId);
+                var ds = Sessions.GetSession(deviceId);
                 e.Device = ds;
 
                 await MessageLoopFactory.MessageLoop(this, ds, new UpdateResult(e.UpdateData, ds), e);
@@ -231,8 +234,8 @@ namespace TelegramBotBase
             }
             catch (Exception ex)
             {
-                DeviceSession ds = this.Sessions.GetSession(DeviceId);
+                var ds = Sessions.GetSession(deviceId);
-                OnException(new SystemExceptionEventArgs(e.Message.Text, DeviceId, ds, ex));
+                OnException(new SystemExceptionEventArgs(e.Message.Text, deviceId, ds, ex));
             }
         }
 
@@ -252,17 +255,17 @@ namespace TelegramBotBase
         /// </summary>
         public async Task UploadBotCommands()
         {
-            foreach (var bs in this.BotCommandScopes)
+            foreach (var bs in BotCommandScopes)
             {
                 if(bs.Value !=null)
                 {
-                    await this.Client.SetBotCommands(bs.Value, bs.Key);
+                    await Client.SetBotCommands(bs.Value, bs.Key);
                 }
                 else
                 {
-                    await this.Client.DeleteBotCommands(bs.Key);
+                    await Client.DeleteBotCommands(bs.Key);
                 }
-                
+
             }
         }
 
@@ -271,9 +274,9 @@ namespace TelegramBotBase
         /// </summary>
         /// <param name="command"></param>
         /// <returns></returns>
-        public bool IsKnownBotCommand(String command)
+        public bool IsKnownBotCommand(string command)
         {
-            foreach (var scope in this.BotCommandScopes)
+            foreach (var scope in BotCommandScopes)
             {
                 if (scope.Value.Any(a => "/" + a.Command == command))
                     return true;
@@ -286,20 +289,20 @@ namespace TelegramBotBase
         /// Could set a variety of settings to improve the bot handling.
         /// </summary>
         /// <param name="set"></param>
-        /// <param name="Value"></param>
+        /// <param name="value"></param>
-        public void SetSetting(eSettings set, uint Value)
+        public void SetSetting(ESettings set, uint value)
         {
-            this.SystemSettings[set] = Value;
+            SystemSettings[set] = value;
         }
 
         /// <summary>
         /// Could set a variety of settings to improve the bot handling.
         /// </summary>
         /// <param name="set"></param>
-        /// <param name="Value"></param>
+        /// <param name="value"></param>
-        public void SetSetting(eSettings set, bool Value)
+        public void SetSetting(ESettings set, bool value)
         {
-            this.SystemSettings[set] = (Value ? 1u : 0u);
+            SystemSettings[set] = (value ? 1u : 0u);
         }
 
         /// <summary>
@@ -308,12 +311,12 @@ namespace TelegramBotBase
         /// <param name="set"></param>
         /// <param name="defaultValue"></param>
         /// <returns></returns>
-        public uint GetSetting(eSettings set, uint defaultValue)
+        public uint GetSetting(ESettings set, uint defaultValue)
         {
-            if (!this.SystemSettings.ContainsKey(set))
+            if (!SystemSettings.ContainsKey(set))
                 return defaultValue;
 
-            return this.SystemSettings[set];
+            return SystemSettings[set];
         }
 
         /// <summary>
@@ -322,12 +325,12 @@ namespace TelegramBotBase
         /// <param name="set"></param>
         /// <param name="defaultValue"></param>
         /// <returns></returns>
-        public bool GetSetting(eSettings set, bool defaultValue)
+        public bool GetSetting(ESettings set, bool defaultValue)
         {
-            if (!this.SystemSettings.ContainsKey(set))
+            if (!SystemSettings.ContainsKey(set))
                 return defaultValue;
 
-            return this.SystemSettings[set] == 0u ? false : true;
+            return SystemSettings[set] == 0u ? false : true;
         }
 
         #region "Events"
@@ -338,19 +341,13 @@ namespace TelegramBotBase
 
         public event EventHandler<SessionBeginEventArgs> SessionBegins
         {
-            add
+            add => _events.AddHandler(EvSessionBegins, value);
-            {
+            remove => _events.RemoveHandler(EvSessionBegins, value);
-                this.__Events.AddHandler(__evSessionBegins, value);
-            }
-            remove
-            {
-                this.__Events.RemoveHandler(__evSessionBegins, value);
-            }
         }
 
         public void OnSessionBegins(SessionBeginEventArgs e)
         {
-            (this.__Events[__evSessionBegins] as EventHandler<SessionBeginEventArgs>)?.Invoke(this, e);
+            (_events[EvSessionBegins] as EventHandler<SessionBeginEventArgs>)?.Invoke(this, e);
 
         }
 
@@ -359,19 +356,13 @@ namespace TelegramBotBase
         /// </summary>
         public event EventHandler<MessageIncomeEventArgs> Message
         {
-            add
+            add => _events.AddHandler(EvMessage, value);
-            {
+            remove => _events.RemoveHandler(EvMessage, value);
-                this.__Events.AddHandler(__evMessage, value);
-            }
-            remove
-            {
-                this.__Events.RemoveHandler(__evMessage, value);
-            }
         }
 
         public void OnMessage(MessageIncomeEventArgs e)
         {
-            (this.__Events[__evMessage] as EventHandler<MessageIncomeEventArgs>)?.Invoke(this, e);
+            (_events[EvMessage] as EventHandler<MessageIncomeEventArgs>)?.Invoke(this, e);
 
         }
 
@@ -383,7 +374,7 @@ namespace TelegramBotBase
 
         public async Task OnBotCommand(BotCommandEventArgs e)
         {
-            if (this.BotCommand != null)
+            if (BotCommand != null)
                 await BotCommand(this, e);
         }
 
@@ -392,19 +383,13 @@ namespace TelegramBotBase
         /// </summary>
         public event EventHandler<SystemExceptionEventArgs> Exception
         {
-            add
+            add => _events.AddHandler(EvException, value);
-            {
+            remove => _events.RemoveHandler(EvException, value);
-                this.__Events.AddHandler(__evException, value);
-            }
-            remove
-            {
-                this.__Events.RemoveHandler(__evException, value);
-            }
         }
 
         public void OnException(SystemExceptionEventArgs e)
         {
-            (this.__Events[__evException] as EventHandler<SystemExceptionEventArgs>)?.Invoke(this, e);
+            (_events[EvException] as EventHandler<SystemExceptionEventArgs>)?.Invoke(this, e);
 
         }
 
@@ -413,19 +398,13 @@ namespace TelegramBotBase
         /// </summary>
         public event EventHandler<UnhandledCallEventArgs> UnhandledCall
         {
-            add
+            add => _events.AddHandler(EvUnhandledCall, value);
-            {
+            remove => _events.RemoveHandler(EvUnhandledCall, value);
-                this.__Events.AddHandler(__evUnhandledCall, value);
-            }
-            remove
-            {
-                this.__Events.RemoveHandler(__evUnhandledCall, value);
-            }
         }
 
         public void OnUnhandledCall(UnhandledCallEventArgs e)
         {
-            (this.__Events[__evUnhandledCall] as EventHandler<UnhandledCallEventArgs>)?.Invoke(this, e);
+            (_events[EvUnhandledCall] as EventHandler<UnhandledCallEventArgs>)?.Invoke(this, e);
 
         }
 

TelegramBotBase/Builder/BotBaseBuilder.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Net.Http;
-using System.Text;
 using Telegram.Bot;
 using Telegram.Bot.Types;
 using TelegramBotBase.Base;
@@ -11,29 +10,27 @@ using TelegramBotBase.Factories;
 using TelegramBotBase.Form;
 using TelegramBotBase.Interfaces;
 using TelegramBotBase.Localizations;
+using TelegramBotBase.MessageLoops;
 using TelegramBotBase.States;
 
 namespace TelegramBotBase.Builder
 {
     public class BotBaseBuilder : IAPIKeySelectionStage, IMessageLoopSelectionStage, IStartFormSelectionStage, IBuildingStage, INetworkingSelectionStage, IBotCommandsStage, ISessionSerializationStage, ILanguageSelectionStage
     {
+        private string _apiKey;
 
-        String _apiKey = null;
+        private IStartFormFactory _factory;
 
-        IStartFormFactory _factory = null;
+        private MessageClient _client;
-
-        MessageClient _client = null;
 
         /// <summary>
         /// Contains different Botcommands for different areas.
         /// </summary>
-        Dictionary<BotCommandScope, List<BotCommand>> _BotCommandScopes { get; set; } = new Dictionary<BotCommandScope, List<BotCommand>>();
+        private Dictionary<BotCommandScope, List<BotCommand>> BotCommandScopes { get; set; } = new Dictionary<BotCommandScope, List<BotCommand>>();
 
-        //List<BotCommand> _botcommands = new List<BotCommand>();
+        private IStateMachine _statemachine;
 
-        IStateMachine _statemachine = null;
+        private IMessageLoopFactory _messageLoopFactory;
-
-        IMessageLoopFactory _messageloopfactory = null;
 
         private BotBaseBuilder()
         {
@@ -49,15 +46,15 @@ namespace TelegramBotBase.Builder
 
         public IMessageLoopSelectionStage WithAPIKey(string apiKey)
         {
-            this._apiKey = apiKey;
+            _apiKey = apiKey;
             return this;
         }
 
 
         public IBuildingStage QuickStart(string apiKey, Type StartForm)
         {
-            this._apiKey = apiKey;
+            _apiKey = apiKey;
-            this._factory = new Factories.DefaultStartFormFactory(StartForm);
+            _factory = new DefaultStartFormFactory(StartForm);
 
             DefaultMessageLoop();
 
@@ -76,8 +73,8 @@ namespace TelegramBotBase.Builder
         public IBuildingStage QuickStart<T>(string apiKey)
             where T : FormBase
         {
-            this._apiKey = apiKey;
+            _apiKey = apiKey;
-            this._factory = new Factories.DefaultStartFormFactory(typeof(T));
+            _factory = new DefaultStartFormFactory(typeof(T));
 
             DefaultMessageLoop();
 
@@ -94,8 +91,8 @@ namespace TelegramBotBase.Builder
 
         public IBuildingStage QuickStart(string apiKey, IStartFormFactory StartFormFactory)
         {
-            this._apiKey = apiKey;
+            _apiKey = apiKey;
-            this._factory = StartFormFactory;
+            _factory = StartFormFactory;
 
             DefaultMessageLoop();
 
@@ -117,7 +114,7 @@ namespace TelegramBotBase.Builder
 
         public IStartFormSelectionStage DefaultMessageLoop()
         {
-            _messageloopfactory = new MessageLoops.FormBaseMessageLoop();
+            _messageLoopFactory = new FormBaseMessageLoop();
 
             return this;
         }
@@ -125,7 +122,7 @@ namespace TelegramBotBase.Builder
 
         public IStartFormSelectionStage MinimalMessageLoop()
         {
-            _messageloopfactory = new MessageLoops.MinimalMessageLoop();
+            _messageLoopFactory = new MinimalMessageLoop();
 
             return this;
         }
@@ -133,7 +130,7 @@ namespace TelegramBotBase.Builder
 
         public IStartFormSelectionStage CustomMessageLoop(IMessageLoopFactory messageLoopClass)
         {
-            _messageloopfactory = messageLoopClass;
+            _messageLoopFactory = messageLoopClass;
 
             return this;
         }
@@ -141,7 +138,7 @@ namespace TelegramBotBase.Builder
         public IStartFormSelectionStage CustomMessageLoop<T>()
             where T : class, new()
         {
-            _messageloopfactory = typeof(T).GetConstructor(new Type[] { })?.Invoke(new object[] { }) as IMessageLoopFactory;
+            _messageLoopFactory = typeof(T).GetConstructor(new Type[] { })?.Invoke(new object[] { }) as IMessageLoopFactory;
 
             return this;
         }
@@ -153,33 +150,33 @@ namespace TelegramBotBase.Builder
 
         public INetworkingSelectionStage WithStartForm(Type startFormClass)
         {
-            this._factory = new Factories.DefaultStartFormFactory(startFormClass);
+            _factory = new DefaultStartFormFactory(startFormClass);
             return this;
         }
 
         public INetworkingSelectionStage WithStartForm<T>()
             where T : FormBase, new()
         {
-            this._factory = new Factories.DefaultStartFormFactory(typeof(T));
+            _factory = new DefaultStartFormFactory(typeof(T));
             return this;
         }
 
         public INetworkingSelectionStage WithServiceProvider(Type startFormClass, IServiceProvider serviceProvider)
         {
-            this._factory = new ServiceProviderStartFormFactory(startFormClass, serviceProvider);
+            _factory = new ServiceProviderStartFormFactory(startFormClass, serviceProvider);
             return this;
         }
 
         public INetworkingSelectionStage WithServiceProvider<T>(IServiceProvider serviceProvider)
             where T : FormBase
         {
-            this._factory = new ServiceProviderStartFormFactory<T>(serviceProvider);
+            _factory = new ServiceProviderStartFormFactory<T>(serviceProvider);
             return this;
         }
 
         public INetworkingSelectionStage WithStartFormFactory(IStartFormFactory factory)
         {
-            this._factory = factory;
+            _factory = factory;
             return this;
         }
 
@@ -191,39 +188,64 @@ namespace TelegramBotBase.Builder
         public IBotCommandsStage WithProxy(string proxyAddress)
         {
             var url = new Uri(proxyAddress);
-            _client = new MessageClient(_apiKey, url);
+            _client = new MessageClient(_apiKey, url)
-            _client.TelegramClient.Timeout = new TimeSpan(0, 1, 0);
+            {
+                TelegramClient =
+                {
+                    Timeout = new TimeSpan(0, 1, 0)
+                }
+            };
             return this;
         }
 
 
         public IBotCommandsStage NoProxy()
         {
-            _client = new MessageClient(_apiKey);
+            _client = new MessageClient(_apiKey)
-            _client.TelegramClient.Timeout = new TimeSpan(0, 1, 0);
+            {
+                TelegramClient =
+                {
+                    Timeout = new TimeSpan(0, 1, 0)
+                }
+            };
             return this;
         }
 
 
         public IBotCommandsStage WithBotClient(TelegramBotClient tgclient)
         {
-            _client = new MessageClient(_apiKey, tgclient);
+            _client = new MessageClient(_apiKey, tgclient)
-            _client.TelegramClient.Timeout = new TimeSpan(0, 1, 0);
+            {
+                TelegramClient =
+                {
+                    Timeout = new TimeSpan(0, 1, 0)
+                }
+            };
             return this;
         }
 
 
         public IBotCommandsStage WithHostAndPort(string proxyHost, int proxyPort)
         {
-            _client = new MessageClient(_apiKey, proxyHost, proxyPort);
+            _client = new MessageClient(_apiKey, proxyHost, proxyPort)
-            _client.TelegramClient.Timeout = new TimeSpan(0, 1, 0);
+            {
+                TelegramClient =
+                {
+                    Timeout = new TimeSpan(0, 1, 0)
+                }
+            };
             return this;
         }
 
         public IBotCommandsStage WithHttpClient(HttpClient tgclient)
         {
-            _client = new MessageClient(_apiKey, tgclient);
+            _client = new MessageClient(_apiKey, tgclient)
-            _client.TelegramClient.Timeout = new TimeSpan(0, 1, 0);
+            {
+                TelegramClient =
+                {
+                    Timeout = new TimeSpan(0, 1, 0)
+                }
+            };
             return this;
         }
 
@@ -240,7 +262,7 @@ namespace TelegramBotBase.Builder
 
         public ISessionSerializationStage OnlyStart()
         {
-            _BotCommandScopes.Start("Starts the bot");
+            BotCommandScopes.Start("Starts the bot");
 
             return this;
 
@@ -248,15 +270,15 @@ namespace TelegramBotBase.Builder
 
         public ISessionSerializationStage DefaultCommands()
         {
-            _BotCommandScopes.Start("Starts the bot");
+            BotCommandScopes.Start("Starts the bot");
-            _BotCommandScopes.Help("Should show you some help");
+            BotCommandScopes.Help("Should show you some help");
-            _BotCommandScopes.Settings("Should show you some settings");
+            BotCommandScopes.Settings("Should show you some settings");
             return this;
         }
 
         public ISessionSerializationStage CustomCommands(Action<Dictionary<BotCommandScope, List<BotCommand>>> action)
         {
-            action?.Invoke(_BotCommandScopes);
+            action?.Invoke(BotCommandScopes);
             return this;
         }
 
@@ -272,26 +294,26 @@ namespace TelegramBotBase.Builder
 
         public ILanguageSelectionStage UseSerialization(IStateMachine machine)
         {
-            this._statemachine = machine;
+            _statemachine = machine;
             return this;
         }
 
 
         public ILanguageSelectionStage UseJSON(string path)
         {
-            this._statemachine = new JSONStateMachine(path);
+            _statemachine = new JsonStateMachine(path);
             return this;
         }
 
         public ILanguageSelectionStage UseSimpleJSON(string path)
         {
-            this._statemachine = new SimpleJSONStateMachine(path);
+            _statemachine = new SimpleJsonStateMachine(path);
             return this;
         }
 
         public ILanguageSelectionStage UseXML(string path)
         {
-            this._statemachine = new XMLStateMachine(path);
+            _statemachine = new XmlStateMachine(path);
             return this;
         }
 
@@ -307,19 +329,19 @@ namespace TelegramBotBase.Builder
 
         public IBuildingStage UseEnglish()
         {
-            Localizations.Default.Language = new Localizations.English();
+            Default.Language = new English();
             return this;
         }
 
         public IBuildingStage UseGerman()
         {
-            Localizations.Default.Language = new Localizations.German();
+            Default.Language = new German();
             return this;
         }
 
         public IBuildingStage Custom(Localization language)
         {
-            Localizations.Default.Language = language;
+            Default.Language = language;
             return this;
         }
 
@@ -328,20 +350,20 @@ namespace TelegramBotBase.Builder
 
         public BotBase Build()
         {
-            var bb = new BotBase();
+            var bb = new BotBase
-
+            {
-            bb.APIKey = _apiKey;
+                ApiKey = _apiKey,
-            bb.StartFormFactory = _factory;
+                StartFormFactory = _factory,
-
+                Client = _client
-            bb.Client = _client;
+            };
 
             bb.Sessions.Client = bb.Client;
 
-            bb.BotCommandScopes = _BotCommandScopes;
+            bb.BotCommandScopes = BotCommandScopes;
 
             bb.StateMachine = _statemachine;
 
-            bb.MessageLoopFactory = _messageloopfactory;
+            bb.MessageLoopFactory = _messageLoopFactory;
 
             bb.MessageLoopFactory.UnhandledCall += bb.MessageLoopFactory_UnhandledCall;
 

TelegramBotBase/Builder/Interfaces/IAPIKeySelectionStage.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using TelegramBotBase.Form;
 using TelegramBotBase.Interfaces;
 
@@ -13,7 +11,7 @@ namespace TelegramBotBase.Builder.Interfaces
         /// </summary>
         /// <param name="apiKey"></param>
         /// <returns></returns>
-        IMessageLoopSelectionStage WithAPIKey(String apiKey);
+        IMessageLoopSelectionStage WithAPIKey(string apiKey);
 
 
         /// <summary>
@@ -23,7 +21,7 @@ namespace TelegramBotBase.Builder.Interfaces
         /// <param name="apiKey"></param>
         /// <param name="StartForm"></param>
         /// <returns></returns>
-        IBuildingStage QuickStart(String apiKey, Type StartForm);
+        IBuildingStage QuickStart(string apiKey, Type StartForm);
 
         /// <summary>
         /// Quick and easy way to create a BotBase instance.
@@ -31,7 +29,7 @@ namespace TelegramBotBase.Builder.Interfaces
         /// </summary>
         /// <param name="apiKey"></param>
         /// <returns></returns>
-        IBuildingStage QuickStart<T>(String apiKey) where T : FormBase;
+        IBuildingStage QuickStart<T>(string apiKey) where T : FormBase;
 
         /// <summary>
         /// Quick and easy way to create a BotBase instance.
@@ -40,6 +38,6 @@ namespace TelegramBotBase.Builder.Interfaces
         /// <param name="apiKey"></param>
         /// <param name="StartFormFactory"></param>
         /// <returns></returns>
-        IBuildingStage QuickStart(String apiKey, IStartFormFactory StartFormFactory);
+        IBuildingStage QuickStart(string apiKey, IStartFormFactory StartFormFactory);
     }
 }

TelegramBotBase/Builder/Interfaces/IBotCommandsStage.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Text;
 using Telegram.Bot.Types;
 
 namespace TelegramBotBase.Builder.Interfaces

TelegramBotBase/Builder/Interfaces/IBuildingStage.cs

@@ -1,8 +1,4 @@
-using System;
+namespace TelegramBotBase.Builder.Interfaces
-using System.Collections.Generic;
-using System.Text;
-
-namespace TelegramBotBase.Builder.Interfaces
 {
     public interface IBuildingStage
     {

TelegramBotBase/Builder/Interfaces/ILanguageSelectionStage.cs

@@ -1,7 +1,4 @@
-using System;
+using TelegramBotBase.Localizations;
-using System.Collections.Generic;
-using System.Text;
-using TelegramBotBase.Localizations;
 
 namespace TelegramBotBase.Builder.Interfaces
 {

TelegramBotBase/Builder/Interfaces/IMessageLoopSelectionStage.cs

@@ -1,8 +1,4 @@
-using System;
+using TelegramBotBase.Interfaces;
-using System.Collections.Generic;
-using System.Text;
-using TelegramBotBase.Form;
-using TelegramBotBase.Interfaces;
 
 namespace TelegramBotBase.Builder.Interfaces
 {

TelegramBotBase/Builder/Interfaces/INetworkingSelectionStage.cs

@@ -1,7 +1,4 @@
-using System;
+using System.Net.Http;
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Text;
 using Telegram.Bot;
 
 namespace TelegramBotBase.Builder.Interfaces
@@ -14,7 +11,7 @@ namespace TelegramBotBase.Builder.Interfaces
         /// </summary>
         /// <param name="proxyAddress"></param>
         /// <returns></returns>
-        IBotCommandsStage WithProxy(String proxyAddress);
+        IBotCommandsStage WithProxy(string proxyAddress);
 
         /// <summary>
         /// Do not choose a proxy as network configuration.
@@ -37,7 +34,7 @@ namespace TelegramBotBase.Builder.Interfaces
         /// <param name="proxyHost"></param>
         /// <param name="Port"></param>
         /// <returns></returns>
-        IBotCommandsStage WithHostAndPort(String proxyHost, int Port);
+        IBotCommandsStage WithHostAndPort(string proxyHost, int Port);
 
         /// <summary>
         /// Uses a custom http client.

TelegramBotBase/Builder/Interfaces/ISessionSerializationStage.cs

@@ -1,7 +1,4 @@
-using System;
+using TelegramBotBase.Interfaces;
-using System.Collections.Generic;
-using System.Text;
-using TelegramBotBase.Interfaces;
 
 namespace TelegramBotBase.Builder.Interfaces
 {
@@ -27,7 +24,7 @@ namespace TelegramBotBase.Builder.Interfaces
         /// </summary>
         /// <param name="path"></param>
         /// <returns></returns>
-        ILanguageSelectionStage UseJSON(String path);
+        ILanguageSelectionStage UseJSON(string path);
 
 
         /// <summary>
@@ -35,7 +32,7 @@ namespace TelegramBotBase.Builder.Interfaces
         /// </summary>
         /// <param name="path"></param>
         /// <returns></returns>
-        ILanguageSelectionStage UseSimpleJSON(String path);
+        ILanguageSelectionStage UseSimpleJSON(string path);
 
 
         /// <summary>
@@ -43,7 +40,7 @@ namespace TelegramBotBase.Builder.Interfaces
         /// </summary>
         /// <param name="path"></param>
         /// <returns></returns>
-        ILanguageSelectionStage UseXML(String path);
+        ILanguageSelectionStage UseXML(string path);
 
     }
 }

TelegramBotBase/Builder/Interfaces/IStartFormSelectionStage.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using TelegramBotBase.Form;
 using TelegramBotBase.Interfaces;
 

TelegramBotBase/Commands/Extensions.cs

@@ -1,8 +1,5 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
-using System.Data;
 using System.Linq;
-using System.Text;
 using Telegram.Bot.Types;
 
 namespace TelegramBotBase.Commands
@@ -15,7 +12,7 @@ namespace TelegramBotBase.Commands
         /// <param name="cmds"></param>
         /// <param name="command"></param>
         /// <param name="description"></param>
-        public static void Add(this Dictionary<BotCommandScope, List<BotCommand>> cmds, String command, String description, BotCommandScope scope = null)
+        public static void Add(this Dictionary<BotCommandScope, List<BotCommand>> cmds, string command, string description, BotCommandScope scope = null)
         {
             if (scope == null)
             {
@@ -26,11 +23,11 @@ namespace TelegramBotBase.Commands
 
             if (item.Value != null)
             {
-                item.Value.Add(new BotCommand() { Command = command, Description = description });
+                item.Value.Add(new BotCommand { Command = command, Description = description });
             }
             else
             {
-                cmds.Add(scope, new List<BotCommand> { new BotCommand() { Command = command, Description = description } });
+                cmds.Add(scope, new List<BotCommand> { new BotCommand { Command = command, Description = description } });
             }
         }
 
@@ -64,33 +61,33 @@ namespace TelegramBotBase.Commands
         /// </summary>
         /// <param name="cmds"></param>
         /// <param name="description"></param>
-        public static void Start(this Dictionary<BotCommandScope, List<BotCommand>> cmds, String description) => Add(cmds, "start", description, null);
+        public static void Start(this Dictionary<BotCommandScope, List<BotCommand>> cmds, string description) => Add(cmds, "start", description);
 
         /// <summary>
         /// Adding the default /help command with a description.
         /// </summary>
         /// <param name="cmds"></param>
         /// <param name="description"></param>
-        public static void Help(this Dictionary<BotCommandScope, List<BotCommand>> cmds, String description) => Add(cmds, "help", description, null);
+        public static void Help(this Dictionary<BotCommandScope, List<BotCommand>> cmds, string description) => Add(cmds, "help", description);
 
         /// <summary>
         /// Adding the default /settings command with a description.
         /// </summary>
         /// <param name="cmds"></param>
         /// <param name="description"></param>
-        public static void Settings(this Dictionary<BotCommandScope, List<BotCommand>> cmds, String description) => Add(cmds, "settings", description, null);
+        public static void Settings(this Dictionary<BotCommandScope, List<BotCommand>> cmds, string description) => Add(cmds, "settings", description);
 
         /// <summary>
         /// Clears all default commands.
         /// </summary>
         /// <param name="cmds"></param>
-        public static void ClearDefaultCommands(this Dictionary<BotCommandScope, List<BotCommand>> cmds) => Clear(cmds, null);
+        public static void ClearDefaultCommands(this Dictionary<BotCommandScope, List<BotCommand>> cmds) => Clear(cmds);
 
         /// <summary>
         /// Clears all commands of a specific device.
         /// </summary>
         /// <param name="cmds"></param>
-        public static void ClearChatCommands(this Dictionary<BotCommandScope, List<BotCommand>> cmds, long DeviceId) => Clear(cmds, new BotCommandScopeChat() { ChatId = DeviceId });
+        public static void ClearChatCommands(this Dictionary<BotCommandScope, List<BotCommand>> cmds, long deviceId) => Clear(cmds, new BotCommandScopeChat { ChatId = deviceId });
 
         /// <summary>
         /// Adding a chat command with a description.
@@ -98,7 +95,7 @@ namespace TelegramBotBase.Commands
         /// <param name="cmds"></param>
         /// <param name="command"></param>
         /// <param name="description"></param>
-        public static void AddChatCommand(this Dictionary<BotCommandScope, List<BotCommand>> cmds, long DeviceId, String command, String description) => Add(cmds, command, description, new BotCommandScopeChat() { ChatId = DeviceId });
+        public static void AddChatCommand(this Dictionary<BotCommandScope, List<BotCommand>> cmds, long deviceId, string command, string description) => Add(cmds, command, description, new BotCommandScopeChat { ChatId = deviceId });
 
         /// <summary>
         /// Adding a group command with a description.
@@ -106,7 +103,7 @@ namespace TelegramBotBase.Commands
         /// <param name="cmds"></param>
         /// <param name="command"></param>
         /// <param name="description"></param>
-        public static void AddGroupCommand(this Dictionary<BotCommandScope, List<BotCommand>> cmds, String command, String description) => Add(cmds, command, description, new BotCommandScopeAllGroupChats());
+        public static void AddGroupCommand(this Dictionary<BotCommandScope, List<BotCommand>> cmds, string command, string description) => Add(cmds, command, description, new BotCommandScopeAllGroupChats());
 
         /// <summary>
         /// Clears all group commands.
@@ -120,7 +117,7 @@ namespace TelegramBotBase.Commands
         /// <param name="cmds"></param>
         /// <param name="command"></param>
         /// <param name="description"></param>
-        public static void AddGroupAdminCommand(this Dictionary<BotCommandScope, List<BotCommand>> cmds, String command, String description) => Add(cmds, command, description, new BotCommandScopeAllChatAdministrators());
+        public static void AddGroupAdminCommand(this Dictionary<BotCommandScope, List<BotCommand>> cmds, string command, string description) => Add(cmds, command, description, new BotCommandScopeAllChatAdministrators());
 
         /// <summary>
         /// Clears all group admin commands.
@@ -134,7 +131,7 @@ namespace TelegramBotBase.Commands
         /// <param name="cmds"></param>
         /// <param name="command"></param>
         /// <param name="description"></param>
-        public static void AddPrivateChatCommand(this Dictionary<BotCommandScope, List<BotCommand>> cmds, String command, String description) => Add(cmds, command, description, new BotCommandScopeAllPrivateChats());
+        public static void AddPrivateChatCommand(this Dictionary<BotCommandScope, List<BotCommand>> cmds, string command, string description) => Add(cmds, command, description, new BotCommandScopeAllPrivateChats());
 
         /// <summary>
         /// Clears all private commands.

TelegramBotBase/Constants/Telegram.cs

@@ -1,10 +1,4 @@
-using System;
+namespace TelegramBotBase.Constants
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace TelegramBotBase.Constants
 {
     public static class Telegram
     {

TelegramBotBase/Controls/Hybrid/ButtonGrid.cs

@@ -1,50 +1,43 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Diagnostics.SymbolStore;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 using Telegram.Bot.Types.ReplyMarkups;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
-using TelegramBotBase.Datasources;
+using TelegramBotBase.DataSources;
 using TelegramBotBase.Enums;
 using TelegramBotBase.Exceptions;
 using TelegramBotBase.Form;
+using TelegramBotBase.Localizations;
 using static TelegramBotBase.Base.Async;
 
 namespace TelegramBotBase.Controls.Hybrid
 {
-    public class ButtonGrid : Base.ControlBase
+    public class ButtonGrid : ControlBase
     {
 
-        public String Title { get; set; } = Localizations.Default.Language["ButtonGrid_Title"];
+        public string Title { get; set; } = Default.Language["ButtonGrid_Title"];
 
-        public String ConfirmationText { get; set; } = "";
+        public string ConfirmationText { get; set; } = "";
 
-        private bool RenderNecessary = true;
+        private bool _renderNecessary = true;
 
-        private static readonly object __evButtonClicked = new object();
+        private static readonly object EvButtonClicked = new object();
 
-        private readonly EventHandlerList Events = new EventHandlerList();
+        private readonly EventHandlerList _events = new EventHandlerList();
 
         /// <summary>
-        /// 
+        ///
         /// </summary>
         [Obsolete("This property is obsolete. Please use the DataSource property instead.")]
         public ButtonForm ButtonsForm
         {
-            get
+            get => DataSource.ButtonForm;
-            {
+            set => DataSource = new ButtonFormDataSource(value);
-                return DataSource.ButtonForm;
-            }
-            set
-            {
-                DataSource = new ButtonFormDataSource(value);
-            }
         }
 
         /// <summary>
@@ -88,23 +81,23 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         public bool EnableSearch { get; set; } = false;
 
-        public String SearchQuery { get; set; }
+        public string SearchQuery { get; set; }
 
-        public eNavigationBarVisibility NavigationBarVisibility { get; set; } = eNavigationBarVisibility.always;
+        public ENavigationBarVisibility NavigationBarVisibility { get; set; } = ENavigationBarVisibility.always;
 
 
         /// <summary>
         /// Index of the current page
         /// </summary>
-        public int CurrentPageIndex { get; set; } = 0;
+        public int CurrentPageIndex { get; set; }
 
-        public String PreviousPageLabel = Localizations.Default.Language["ButtonGrid_PreviousPage"];
+        public string PreviousPageLabel = Default.Language["ButtonGrid_PreviousPage"];
 
-        public String NextPageLabel = Localizations.Default.Language["ButtonGrid_NextPage"];
+        public string NextPageLabel = Default.Language["ButtonGrid_NextPage"];
 
-        public String NoItemsLabel = Localizations.Default.Language["ButtonGrid_NoItems"];
+        public string NoItemsLabel = Default.Language["ButtonGrid_NoItems"];
 
-        public String SearchLabel = Localizations.Default.Language["ButtonGrid_SearchFeature"];
+        public string SearchLabel = Default.Language["ButtonGrid_SearchFeature"];
 
         /// <summary>
         /// Layout of the buttons which should be displayed always on top.
@@ -119,89 +112,80 @@ namespace TelegramBotBase.Controls.Hybrid
         /// <summary>
         /// Defines which type of Button Keyboard should be rendered.
         /// </summary>
-        public eKeyboardType KeyboardType
+        public EKeyboardType KeyboardType
         {
-            get
+            get => _mEKeyboardType;
-            {
-                return m_eKeyboardType;
-            }
             set
             {
-                if (m_eKeyboardType != value)
+                if (_mEKeyboardType != value)
                 {
-                    this.RenderNecessary = true;
+                    _renderNecessary = true;
 
                     Cleanup().Wait();
 
-                    m_eKeyboardType = value;
+                    _mEKeyboardType = value;
                 }
 
             }
         }
 
-        private eKeyboardType m_eKeyboardType = eKeyboardType.ReplyKeyboard;
+        private EKeyboardType _mEKeyboardType = EKeyboardType.ReplyKeyboard;
 
         public ButtonGrid()
         {
-            this.DataSource = new ButtonFormDataSource();
+            DataSource = new ButtonFormDataSource();
 
         }
 
-        public ButtonGrid(eKeyboardType type) : this()
+        public ButtonGrid(EKeyboardType type) : this()
         {
-            m_eKeyboardType = type;
+            _mEKeyboardType = type;
         }
 
 
         public ButtonGrid(ButtonForm form)
         {
-            this.DataSource = new ButtonFormDataSource(form);
+            DataSource = new ButtonFormDataSource(form);
         }
 
 
         public event AsyncEventHandler<ButtonClickedEventArgs> ButtonClicked
         {
-            add
+            add => _events.AddHandler(EvButtonClicked, value);
-            {
+            remove => _events.RemoveHandler(EvButtonClicked, value);
-                this.Events.AddHandler(__evButtonClicked, value);
-            }
-            remove
-            {
-                this.Events.RemoveHandler(__evButtonClicked, value);
-            }
         }
 
         public async Task OnButtonClicked(ButtonClickedEventArgs e)
         {
-            var handler = this.Events[__evButtonClicked]?.GetInvocationList().Cast<AsyncEventHandler<ButtonClickedEventArgs>>();
+            var handler = _events[EvButtonClicked]?.GetInvocationList().Cast<AsyncEventHandler<ButtonClickedEventArgs>>();
             if (handler == null)
                 return;
 
             foreach (var h in handler)
             {
-                await Async.InvokeAllAsync<ButtonClickedEventArgs>(h, this, e);
+                await h.InvokeAllAsync(this, e);
             }
         }
 
         public override void Init()
         {
-            this.Device.MessageDeleted += Device_MessageDeleted;
+            Device.MessageDeleted += Device_MessageDeleted;
         }
 
         private void Device_MessageDeleted(object sender, MessageDeletedEventArgs e)
         {
-            if (this.MessageId == null)
+            if (MessageId == null)
                 return;
 
-            if (e.MessageId != this.MessageId)
+            if (e.MessageId != MessageId)
                 return;
 
-            this.MessageId = null;
+            MessageId = null;
         }
 
-        public async override Task Load(MessageResult result)
+        public override async Task Load(MessageResult result)
         {
-            if (this.KeyboardType != eKeyboardType.ReplyKeyboard)
+            if (KeyboardType != EKeyboardType.ReplyKeyboard)
                 return;
 
             if (!result.IsFirstHandler)
@@ -212,7 +196,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
             var matches = new List<ButtonRow>();
             ButtonRow match = null;
-            int index = -1;
+            var index = -1;
 
             if (HeadLayoutButtonRow?.Matches(result.MessageText) ?? false)
             {
@@ -244,7 +228,7 @@ namespace TelegramBotBase.Controls.Hybrid
         check:
 
             //Remove button click message
-            if (this.DeleteReplyMessage)
+            if (DeleteReplyMessage)
                 await Device.DeleteMessage(result.MessageId);
 
             if (match != null)
@@ -258,39 +242,39 @@ namespace TelegramBotBase.Controls.Hybrid
 
             if (result.MessageText == PreviousPageLabel)
             {
-                if (this.CurrentPageIndex > 0)
+                if (CurrentPageIndex > 0)
-                    this.CurrentPageIndex--;
+                    CurrentPageIndex--;
 
-                this.Updated();
+                Updated();
             }
             else if (result.MessageText == NextPageLabel)
             {
-                if (this.CurrentPageIndex < this.PageCount - 1)
+                if (CurrentPageIndex < PageCount - 1)
-                    this.CurrentPageIndex++;
+                    CurrentPageIndex++;
 
-                this.Updated();
+                Updated();
             }
-            else if (this.EnableSearch)
+            else if (EnableSearch)
             {
                 if (result.MessageText.StartsWith("🔍"))
                 {
                     //Sent note about searching
-                    if (this.SearchQuery == null)
+                    if (SearchQuery == null)
                     {
-                        await this.Device.Send(this.SearchLabel);
+                        await Device.Send(SearchLabel);
                     }
 
-                    this.SearchQuery = null;
+                    SearchQuery = null;
-                    this.Updated();
+                    Updated();
                     return;
                 }
 
-                this.SearchQuery = result.MessageText;
+                SearchQuery = result.MessageText;
 
-                if (this.SearchQuery != null && this.SearchQuery != "")
+                if (SearchQuery != null && SearchQuery != "")
                 {
-                    this.CurrentPageIndex = 0;
+                    CurrentPageIndex = 0;
-                    this.Updated();
+                    Updated();
                 }
 
             }
@@ -299,7 +283,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
         }
 
-        public async override Task Action(MessageResult result, string value = null)
+        public override async Task Action(MessageResult result, string value = null)
         {
             if (result.Handled)
                 return;
@@ -308,13 +292,13 @@ namespace TelegramBotBase.Controls.Hybrid
                 return;
 
             //Find clicked button depending on Text or Value (depending on markup type)
-            if (this.KeyboardType != eKeyboardType.InlineKeyBoard)
+            if (KeyboardType != EKeyboardType.InlineKeyBoard)
                 return;
 
-            await result.ConfirmAction(this.ConfirmationText ?? "");
+            await result.ConfirmAction(ConfirmationText ?? "");
 
             ButtonRow match = null;
-            int index = -1;
+            var index = -1;
 
             if (HeadLayoutButtonRow?.Matches(result.RawData, false) ?? false)
             {
@@ -358,18 +342,18 @@ namespace TelegramBotBase.Controls.Hybrid
             {
                 case "$previous$":
 
-                    if (this.CurrentPageIndex > 0)
+                    if (CurrentPageIndex > 0)
-                        this.CurrentPageIndex--;
+                        CurrentPageIndex--;
 
-                    this.Updated();
+                    Updated();
 
                     break;
                 case "$next$":
 
-                    if (this.CurrentPageIndex < this.PageCount - 1)
+                    if (CurrentPageIndex < PageCount - 1)
-                        this.CurrentPageIndex++;
+                        CurrentPageIndex++;
 
-                    this.Updated();
+                    Updated();
 
                     break;
             }
@@ -381,49 +365,49 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         private void CheckGrid()
         {
-            switch (m_eKeyboardType)
+            switch (_mEKeyboardType)
             {
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
-                    if (DataSource.RowCount > Constants.Telegram.MaxInlineKeyBoardRows && !this.EnablePaging)
+                    if (DataSource.RowCount > Constants.Telegram.MaxInlineKeyBoardRows && !EnablePaging)
                     {
-                        throw new MaximumRowsReachedException() { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxInlineKeyBoardRows };
+                        throw new MaximumRowsReachedException { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxInlineKeyBoardRows };
                     }
 
                     if (DataSource.ColumnCount > Constants.Telegram.MaxInlineKeyBoardCols)
                     {
-                        throw new MaximumColsException() { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxInlineKeyBoardCols };
+                        throw new MaximumColsException { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxInlineKeyBoardCols };
                     }
 
                     break;
 
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
-                    if (DataSource.RowCount > Constants.Telegram.MaxReplyKeyboardRows && !this.EnablePaging)
+                    if (DataSource.RowCount > Constants.Telegram.MaxReplyKeyboardRows && !EnablePaging)
                     {
-                        throw new MaximumRowsReachedException() { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxReplyKeyboardRows };
+                        throw new MaximumRowsReachedException { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxReplyKeyboardRows };
                     }
 
                     if (DataSource.ColumnCount > Constants.Telegram.MaxReplyKeyboardCols)
                     {
-                        throw new MaximumColsException() { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxReplyKeyboardCols };
+                        throw new MaximumColsException { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxReplyKeyboardCols };
                     }
 
                     break;
             }
         }
 
-        public async override Task Render(MessageResult result)
+        public override async Task Render(MessageResult result)
         {
-            if (!this.RenderNecessary)
+            if (!_renderNecessary)
                 return;
 
             //Check for rows and column limits
             CheckGrid();
 
-            this.RenderNecessary = false;
+            _renderNecessary = false;
 
-            ButtonForm form = this.DataSource.PickItems(CurrentPageIndex * ItemRowsPerPage, ItemRowsPerPage, (this.EnableSearch ? this.SearchQuery : null));
+            var form = DataSource.PickItems(CurrentPageIndex * ItemRowsPerPage, ItemRowsPerPage, (EnableSearch ? SearchQuery : null));
 
 
             //if (this.EnableSearch && this.SearchQuery != null && this.SearchQuery != "")
@@ -435,42 +419,42 @@ namespace TelegramBotBase.Controls.Hybrid
             //    form = form.Duplicate();
             //}
 
-            if (this.EnablePaging)
+            if (EnablePaging)
             {
                 IntegratePagingView(form);
             }
 
-            if (this.HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
+            if (HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
             {
-                form.InsertButtonRow(0, this.HeadLayoutButtonRow);
+                form.InsertButtonRow(0, HeadLayoutButtonRow);
             }
 
-            if (this.SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
+            if (SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
             {
-                if (this.IsNavigationBarVisible)
+                if (IsNavigationBarVisible)
                 {
-                    form.InsertButtonRow(2, this.SubHeadLayoutButtonRow);
+                    form.InsertButtonRow(2, SubHeadLayoutButtonRow);
                 }
                 else
                 {
-                    form.InsertButtonRow(1, this.SubHeadLayoutButtonRow);
+                    form.InsertButtonRow(1, SubHeadLayoutButtonRow);
                 }
             }
 
             Message m = null;
 
-            switch (this.KeyboardType)
+            switch (KeyboardType)
             {
                 //Reply Keyboard could only be updated with a new keyboard.
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
 
                     if (form.Count == 0)
                     {
-                        if (this.MessageId != null)
+                        if (MessageId != null)
                         {
-                            await this.Device.HideReplyKeyboard();
+                            await Device.HideReplyKeyboard();
-                            this.MessageId = null;
+                            MessageId = null;
                         }
 
                         return;
@@ -491,39 +475,39 @@ namespace TelegramBotBase.Controls.Hybrid
 
 
                     var rkm = (ReplyKeyboardMarkup)form;
-                    rkm.ResizeKeyboard = this.ResizeKeyboard;
+                    rkm.ResizeKeyboard = ResizeKeyboard;
-                    rkm.OneTimeKeyboard = this.OneTimeKeyboard;
+                    rkm.OneTimeKeyboard = OneTimeKeyboard;
-                    m = await this.Device.Send(this.Title, rkm, disableNotification: true, parseMode: MessageParseMode, MarkdownV2AutoEscape: false);
+                    m = await Device.Send(Title, rkm, disableNotification: true, parseMode: MessageParseMode, markdownV2AutoEscape: false);
 
                     //Prevent flicker of keyboard
-                    if (this.DeletePreviousMessage && this.MessageId != null)
+                    if (DeletePreviousMessage && MessageId != null)
-                        await this.Device.DeleteMessage(this.MessageId.Value);
+                        await Device.DeleteMessage(MessageId.Value);
 
                     break;
 
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
                     //Try to edit message if message id is available
                     //When the returned message is null then the message has been already deleted, resend it
-                    if (this.MessageId != null)
+                    if (MessageId != null)
                     {
-                        m = await this.Device.Edit(this.MessageId.Value, this.Title, (InlineKeyboardMarkup)form);
+                        m = await Device.Edit(MessageId.Value, Title, (InlineKeyboardMarkup)form);
                         if (m != null)
                         {
-                            this.MessageId = m.MessageId;
+                            MessageId = m.MessageId;
                             return;
                         }
                     }
 
                     //When no message id is available or it has been deleted due the use of AutoCleanForm re-render automatically
-                    m = await this.Device.Send(this.Title, (InlineKeyboardMarkup)form, disableNotification: true, parseMode: MessageParseMode, MarkdownV2AutoEscape: false);
+                    m = await Device.Send(Title, (InlineKeyboardMarkup)form, disableNotification: true, parseMode: MessageParseMode, markdownV2AutoEscape: false);
 
                     break;
             }
 
             if (m != null)
             {
-                this.MessageId = m.MessageId;
+                MessageId = m.MessageId;
             }
 
 
@@ -531,23 +515,23 @@ namespace TelegramBotBase.Controls.Hybrid
 
         private void IntegratePagingView(ButtonForm dataForm)
         {
-            //No Items 
+            //No Items
             if (dataForm.Rows == 0)
             {
                 dataForm.AddButtonRow(new ButtonBase(NoItemsLabel, "$"));
             }
 
-            if (this.IsNavigationBarVisible)
+            if (IsNavigationBarVisible)
             {
                 //🔍
-                ButtonRow row = new ButtonRow();
+                var row = new ButtonRow();
                 row.Add(new ButtonBase(PreviousPageLabel, "$previous$"));
-                row.Add(new ButtonBase(String.Format(Localizations.Default.Language["ButtonGrid_CurrentPage"], this.CurrentPageIndex + 1, this.PageCount), "$site$"));
+                row.Add(new ButtonBase(string.Format(Default.Language["ButtonGrid_CurrentPage"], CurrentPageIndex + 1, PageCount), "$site$"));
                 row.Add(new ButtonBase(NextPageLabel, "$next$"));
 
-                if (this.EnableSearch)
+                if (EnableSearch)
                 {
-                    row.Insert(2, new ButtonBase("🔍 " + (this.SearchQuery ?? ""), "$search$"));
+                    row.Insert(2, new ButtonBase("🔍 " + (SearchQuery ?? ""), "$search$"));
                 }
 
                 dataForm.InsertButtonRow(0, row);
@@ -560,12 +544,12 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                if (this.KeyboardType == eKeyboardType.InlineKeyBoard && TotalRows > Constants.Telegram.MaxInlineKeyBoardRows)
+                if (KeyboardType == EKeyboardType.InlineKeyBoard && TotalRows > Constants.Telegram.MaxInlineKeyBoardRows)
                 {
                     return true;
                 }
 
-                if (this.KeyboardType == eKeyboardType.ReplyKeyboard && TotalRows > Constants.Telegram.MaxReplyKeyboardRows)
+                if (KeyboardType == EKeyboardType.ReplyKeyboard && TotalRows > Constants.Telegram.MaxReplyKeyboardRows)
                 {
                     return true;
                 }
@@ -578,7 +562,7 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                if (this.NavigationBarVisibility == eNavigationBarVisibility.always | (this.NavigationBarVisibility == eNavigationBarVisibility.auto && PagingNecessary))
+                if (NavigationBarVisibility == ENavigationBarVisibility.always | (NavigationBarVisibility == ENavigationBarVisibility.auto && PagingNecessary))
                 {
                     return true;
                 }
@@ -594,30 +578,19 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                switch (this.KeyboardType)
+                return KeyboardType switch
                 {
-                    case eKeyboardType.InlineKeyBoard:
+                    EKeyboardType.InlineKeyBoard => Constants.Telegram.MaxInlineKeyBoardRows,
-                        return Constants.Telegram.MaxInlineKeyBoardRows;
+                    EKeyboardType.ReplyKeyboard => Constants.Telegram.MaxReplyKeyboardRows,
-
+                    _ => 0
-                    case eKeyboardType.ReplyKeyboard:
+                };
-                        return Constants.Telegram.MaxReplyKeyboardRows;
-
-                    default:
-                        return 0;
-                }
             }
         }
 
         /// <summary>
         /// Returns the number of all rows (layout + navigation + content);
         /// </summary>
-        public int TotalRows
+        public int TotalRows => LayoutRows + DataSource.RowCount;
-        {
-            get
-            {
-                return this.LayoutRows + DataSource.RowCount;
-            }
-        }
 
 
         /// <summary>
@@ -627,15 +600,15 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                int layoutRows = 0;
+                var layoutRows = 0;
 
-                if (this.NavigationBarVisibility == eNavigationBarVisibility.always | this.NavigationBarVisibility == eNavigationBarVisibility.auto)
+                if (NavigationBarVisibility == ENavigationBarVisibility.always | NavigationBarVisibility == ENavigationBarVisibility.auto)
                     layoutRows += 2;
 
-                if (this.HeadLayoutButtonRow != null && this.HeadLayoutButtonRow.Count > 0)
+                if (HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
                     layoutRows++;
 
-                if (this.SubHeadLayoutButtonRow != null && this.SubHeadLayoutButtonRow.Count > 0)
+                if (SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
                     layoutRows++;
 
                 return layoutRows;
@@ -645,13 +618,7 @@ namespace TelegramBotBase.Controls.Hybrid
         /// <summary>
         /// Returns the number of item rows per page.
         /// </summary>
-        public int ItemRowsPerPage
+        public int ItemRowsPerPage => MaximumRow - LayoutRows;
-        {
-            get
-            {
-                return this.MaximumRow - this.LayoutRows;
-            }
-        }
 
         /// <summary>
         /// Return the number of pages.
@@ -665,7 +632,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
                 //var bf = this.DataSource.PickAllItems(this.EnableSearch ? this.SearchQuery : null);
 
-                var max = this.DataSource.CalculateMax(this.EnableSearch ? this.SearchQuery : null);
+                var max = DataSource.CalculateMax(EnableSearch ? SearchQuery : null);
 
                 //if (this.EnableSearch && this.SearchQuery != null && this.SearchQuery != "")
                 //{
@@ -675,22 +642,24 @@ namespace TelegramBotBase.Controls.Hybrid
                 if (max == 0)
                     return 1;
 
-                return (int)Math.Ceiling((decimal)((decimal)max / (decimal)ItemRowsPerPage));
+                return (int)Math.Ceiling(max / (decimal)ItemRowsPerPage);
             }
         }
 
-        public override async Task Hidden(bool FormClose)
+        public override Task Hidden(bool formClose)
         {
             //Prepare for opening Modal, and comming back
-            if (!FormClose)
+            if (!formClose)
             {
-                this.Updated();
+                Updated();
             }
             else
             {
                 //Remove event handler
-                this.Device.MessageDeleted -= Device_MessageDeleted;
+                Device.MessageDeleted -= Device_MessageDeleted;
             }
+
+            return Task.CompletedTask;
         }
 
         /// <summary>
@@ -698,31 +667,31 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         public void Updated()
         {
-            this.RenderNecessary = true;
+            _renderNecessary = true;
         }
 
-        public async override Task Cleanup()
+        public override async Task Cleanup()
         {
-            if (this.MessageId == null)
+            if (MessageId == null)
                 return;
 
-            switch (this.KeyboardType)
+            switch (KeyboardType)
             {
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
-                    await this.Device.DeleteMessage(this.MessageId.Value);
+                    await Device.DeleteMessage(MessageId.Value);
 
-                    this.MessageId = null;
+                    MessageId = null;
 
                     break;
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
-                    if (this.HideKeyboardOnCleanup)
+                    if (HideKeyboardOnCleanup)
                     {
-                        await this.Device.HideReplyKeyboard();
+                        await Device.HideReplyKeyboard();
                     }
 
-                    this.MessageId = null;
+                    MessageId = null;
 
                     break;
             }

TelegramBotBase/Controls/Hybrid/ButtonRow.cs

@@ -1,10 +1,7 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
-using System.Runtime.CompilerServices;
-using System.Text;
 using TelegramBotBase.Form;
 
 namespace TelegramBotBase.Controls.Hybrid
@@ -12,8 +9,7 @@ namespace TelegramBotBase.Controls.Hybrid
     [DebuggerDisplay("{Count} columns")]
     public class ButtonRow
     {
-
+        private List<ButtonBase> _buttons = new List<ButtonBase>();
-        List<ButtonBase> __buttons = new List<ButtonBase>();
 
         public ButtonRow()
         {
@@ -23,59 +19,47 @@ namespace TelegramBotBase.Controls.Hybrid
 
         public ButtonRow(params ButtonBase[] buttons)
         {
-            __buttons = buttons.ToList();
+            _buttons = buttons.ToList();
         }
 
 
-        public ButtonBase this[int index]
+        public ButtonBase this[int index] => _buttons[index];
-        {
-            get
-            {
-                return __buttons[index];
-            }
-        }
 
-        public int Count
+        public int Count => _buttons.Count;
-        {
-            get
-            {
-                return __buttons.Count;
-            }
-        }
 
         public void Add(ButtonBase button)
         {
-            __buttons.Add(button);
+            _buttons.Add(button);
         }
 
         public void AddRange(ButtonBase button)
         {
-            __buttons.Add(button);
+            _buttons.Add(button);
         }
 
         public void Insert(int index, ButtonBase button)
         {
-            __buttons.Insert(index, button);
+            _buttons.Insert(index, button);
         }
 
         public IEnumerator<ButtonBase> GetEnumerator()
         {
-            return __buttons.GetEnumerator();
+            return _buttons.GetEnumerator();
         }
 
         public ButtonBase[] ToArray()
         {
-            return __buttons.ToArray();
+            return _buttons.ToArray();
         }
 
         public List<ButtonBase> ToList()
         {
-            return __buttons.ToList();
+            return _buttons.ToList();
         }
 
-        public bool Matches(String text, bool useText = true)
+        public bool Matches(string text, bool useText = true)
         {
-            foreach (var b in __buttons)
+            foreach (var b in _buttons)
             {
                 if (useText && b.Text.Trim().Equals(text, StringComparison.InvariantCultureIgnoreCase))
                     return true;
@@ -92,9 +76,9 @@ namespace TelegramBotBase.Controls.Hybrid
         /// <param name="text"></param>
         /// <param name="useText"></param>
         /// <returns></returns>
-        public ButtonBase GetButtonMatch(String text, bool useText = true)
+        public ButtonBase GetButtonMatch(string text, bool useText = true)
         {
-            foreach (var b in __buttons)
+            foreach (var b in _buttons)
             {
                 if (useText && b.Text.Trim().Equals(text, StringComparison.InvariantCultureIgnoreCase))
                     return b;
@@ -106,7 +90,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
         public static implicit operator ButtonRow(List<ButtonBase> list)
         {
-            return new ButtonRow() { __buttons = list };
+            return new ButtonRow { _buttons = list };
         }
     }
 }

TelegramBotBase/Controls/Hybrid/CheckedButtonList.cs

@@ -1,49 +1,42 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Diagnostics.SymbolStore;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 using Telegram.Bot.Types.ReplyMarkups;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
-using TelegramBotBase.Datasources;
+using TelegramBotBase.DataSources;
 using TelegramBotBase.Enums;
 using TelegramBotBase.Exceptions;
 using TelegramBotBase.Form;
+using TelegramBotBase.Localizations;
 using static TelegramBotBase.Base.Async;
 
 namespace TelegramBotBase.Controls.Hybrid
 {
-    public class CheckedButtonList : Base.ControlBase
+    public class CheckedButtonList : ControlBase
     {
 
-        public String Title { get; set; } = Localizations.Default.Language["ButtonGrid_Title"];
+        public string Title { get; set; } = Default.Language["ButtonGrid_Title"];
 
-        public String ConfirmationText { get; set; } = "";
+        public string ConfirmationText { get; set; } = "";
 
-        private bool RenderNecessary = true;
+        private bool _renderNecessary = true;
 
-        private static readonly object __evButtonClicked = new object();
+        private static readonly object EvButtonClicked = new object();
 
-        private static readonly object __evCheckedChanged = new object();
+        private static readonly object EvCheckedChanged = new object();
 
-        private readonly EventHandlerList Events = new EventHandlerList();
+        private readonly EventHandlerList _events = new EventHandlerList();
 
         [Obsolete("This property is obsolete. Please use the DataSource property instead.")]
         public ButtonForm ButtonsForm
         {
-            get
+            get => DataSource.ButtonForm;
-            {
+            set => DataSource = new ButtonFormDataSource(value);
-                return DataSource.ButtonForm;
-            }
-            set
-            {
-                DataSource = new ButtonFormDataSource(value);
-            }
         }
 
         /// <summary>
@@ -51,7 +44,7 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         public ButtonFormDataSource DataSource { get; set; }
 
-        List<int> CheckedRows { get; set; } = new List<int>();
+        private List<int> CheckedRows { get; set; } = new List<int>();
 
         public int? MessageId { get; set; }
 
@@ -91,25 +84,25 @@ namespace TelegramBotBase.Controls.Hybrid
 
         //public String SearchQuery { get; set; }
 
-        public eNavigationBarVisibility NavigationBarVisibility { get; set; } = eNavigationBarVisibility.always;
+        public ENavigationBarVisibility NavigationBarVisibility { get; set; } = ENavigationBarVisibility.always;
 
 
         /// <summary>
         /// Index of the current page
         /// </summary>
-        public int CurrentPageIndex { get; set; } = 0;
+        public int CurrentPageIndex { get; set; }
 
-        public String PreviousPageLabel = Localizations.Default.Language["ButtonGrid_PreviousPage"];
+        public string PreviousPageLabel = Default.Language["ButtonGrid_PreviousPage"];
 
-        public String NextPageLabel = Localizations.Default.Language["ButtonGrid_NextPage"];
+        public string NextPageLabel = Default.Language["ButtonGrid_NextPage"];
 
-        public String NoItemsLabel = Localizations.Default.Language["ButtonGrid_NoItems"];
+        public string NoItemsLabel = Default.Language["ButtonGrid_NoItems"];
 
         //public String SearchLabel = Localizations.Default.Language["ButtonGrid_SearchFeature"];
 
-        public String CheckedIconLabel { get; set; } = "✅";
+        public string CheckedIconLabel { get; set; } = "✅";
 
-        public String UncheckedIconLabel { get; set; } = "◻️";
+        public string UncheckedIconLabel { get; set; } = "◻️";
 
         /// <summary>
         /// Layout of the buttons which should be displayed always on top.
@@ -124,97 +117,82 @@ namespace TelegramBotBase.Controls.Hybrid
         /// <summary>
         /// Defines which type of Button Keyboard should be rendered.
         /// </summary>
-        public eKeyboardType KeyboardType
+        public EKeyboardType KeyboardType
         {
-            get
+            get => _mEKeyboardType;
-            {
-                return m_eKeyboardType;
-            }
             set
             {
-                if (m_eKeyboardType != value)
+                if (_mEKeyboardType != value)
                 {
-                    this.RenderNecessary = true;
+                    _renderNecessary = true;
 
                     Cleanup().Wait();
 
-                    m_eKeyboardType = value;
+                    _mEKeyboardType = value;
                 }
 
             }
         }
 
-        private eKeyboardType m_eKeyboardType = eKeyboardType.ReplyKeyboard;
+        private EKeyboardType _mEKeyboardType = EKeyboardType.ReplyKeyboard;
 
         public CheckedButtonList()
         {
-            this.DataSource = new ButtonFormDataSource();
+            DataSource = new ButtonFormDataSource();
 
 
         }
 
-        public CheckedButtonList(eKeyboardType type) : this()
+        public CheckedButtonList(EKeyboardType type) : this()
         {
-            m_eKeyboardType = type;
+            _mEKeyboardType = type;
         }
 
 
         public CheckedButtonList(ButtonForm form)
         {
-            this.DataSource = new ButtonFormDataSource(form);
+            DataSource = new ButtonFormDataSource(form);
         }
 
         public event AsyncEventHandler<ButtonClickedEventArgs> ButtonClicked
         {
-            add
+            add => _events.AddHandler(EvButtonClicked, value);
-            {
+            remove => _events.RemoveHandler(EvButtonClicked, value);
-                this.Events.AddHandler(__evButtonClicked, value);
-            }
-            remove
-            {
-                this.Events.RemoveHandler(__evButtonClicked, value);
-            }
         }
 
         public async Task OnButtonClicked(ButtonClickedEventArgs e)
         {
-            var handler = this.Events[__evButtonClicked]?.GetInvocationList().Cast<AsyncEventHandler<ButtonClickedEventArgs>>();
+            var handler = _events[EvButtonClicked]?.GetInvocationList().Cast<AsyncEventHandler<ButtonClickedEventArgs>>();
             if (handler == null)
                 return;
 
             foreach (var h in handler)
             {
-                await Async.InvokeAllAsync<ButtonClickedEventArgs>(h, this, e);
+                await h.InvokeAllAsync(this, e);
             }
         }
 
         public event AsyncEventHandler<CheckedChangedEventArgs> CheckedChanged
         {
-            add
+            add => _events.AddHandler(EvCheckedChanged, value);
-            {
+            remove => _events.RemoveHandler(EvCheckedChanged, value);
-                this.Events.AddHandler(__evCheckedChanged, value);
-            }
-            remove
-            {
-                this.Events.RemoveHandler(__evCheckedChanged, value);
-            }
         }
 
         public async Task OnCheckedChanged(CheckedChangedEventArgs e)
         {
-            var handler = this.Events[__evCheckedChanged]?.GetInvocationList().Cast<AsyncEventHandler<CheckedChangedEventArgs>>();
+            var handler = _events[EvCheckedChanged]?.GetInvocationList().Cast<AsyncEventHandler<CheckedChangedEventArgs>>();
             if (handler == null)
                 return;
 
             foreach (var h in handler)
             {
-                await Async.InvokeAllAsync<CheckedChangedEventArgs>(h, this, e);
+                await h.InvokeAllAsync(this, e);
             }
         }
 
-        public async override Task Load(MessageResult result)
+        public override async Task Load(MessageResult result)
         {
-            if (this.KeyboardType != eKeyboardType.ReplyKeyboard)
+            if (KeyboardType != EKeyboardType.ReplyKeyboard)
                 return;
 
             if (!result.IsFirstHandler)
@@ -225,7 +203,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
             var matches = new List<ButtonRow>();
             ButtonRow match = null;
-            int index = -1;
+            var index = -1;
 
             if (HeadLayoutButtonRow?.Matches(result.MessageText) ?? false)
             {
@@ -260,36 +238,36 @@ namespace TelegramBotBase.Controls.Hybrid
 
 
             //Remove button click message
-            if (this.DeleteReplyMessage)
+            if (DeleteReplyMessage)
                 await Device.DeleteMessage(result.MessageId);
 
             if (match == null)
             {
                 if (result.MessageText == PreviousPageLabel)
                 {
-                    if (this.CurrentPageIndex > 0)
+                    if (CurrentPageIndex > 0)
-                        this.CurrentPageIndex--;
+                        CurrentPageIndex--;
 
-                    this.Updated();
+                    Updated();
                 }
                 else if (result.MessageText == NextPageLabel)
                 {
-                    if (this.CurrentPageIndex < this.PageCount - 1)
+                    if (CurrentPageIndex < PageCount - 1)
-                        this.CurrentPageIndex++;
+                        CurrentPageIndex++;
 
-                    this.Updated();
+                    Updated();
                 }
                 else if (result.MessageText.EndsWith(CheckedIconLabel))
                 {
                     var s = result.MessageText.Split(' ', '.');
                     index = int.Parse(s[0]) - 1;
 
-                    if (!this.CheckedRows.Contains(index))
+                    if (!CheckedRows.Contains(index))
                         return;
 
-                    this.CheckedRows.Remove(index);
+                    CheckedRows.Remove(index);
 
-                    this.Updated();
+                    Updated();
 
                     await OnCheckedChanged(new CheckedChangedEventArgs(ButtonsForm[index], index, false));
 
@@ -299,13 +277,13 @@ namespace TelegramBotBase.Controls.Hybrid
                     var s = result.MessageText.Split(' ', '.');
                     index = int.Parse(s[0]) - 1;
 
-                    if (this.CheckedRows.Contains(index))
+                    if (CheckedRows.Contains(index))
                         return;
 
 
-                    this.CheckedRows.Add(index);
+                    CheckedRows.Add(index);
 
-                    this.Updated();
+                    Updated();
 
                     await OnCheckedChanged(new CheckedChangedEventArgs(ButtonsForm[index], index, true));
 
@@ -355,7 +333,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
         }
 
-        public async override Task Action(MessageResult result, string value = null)
+        public override async Task Action(MessageResult result, string value = null)
         {
             if (result.Handled)
                 return;
@@ -364,13 +342,13 @@ namespace TelegramBotBase.Controls.Hybrid
                 return;
 
             //Find clicked button depending on Text or Value (depending on markup type)
-            if (this.KeyboardType != eKeyboardType.InlineKeyBoard)
+            if (KeyboardType != EKeyboardType.InlineKeyBoard)
                 return;
 
-            await result.ConfirmAction(this.ConfirmationText ?? "");
+            await result.ConfirmAction(ConfirmationText ?? "");
 
             ButtonRow match = null;
-            int index = -1;
+            var index = -1;
 
             if (HeadLayoutButtonRow?.Matches(result.RawData, false) ?? false)
             {
@@ -422,18 +400,18 @@ namespace TelegramBotBase.Controls.Hybrid
             {
                 case "$previous$":
 
-                    if (this.CurrentPageIndex > 0)
+                    if (CurrentPageIndex > 0)
-                        this.CurrentPageIndex--;
+                        CurrentPageIndex--;
 
-                    this.Updated();
+                    Updated();
 
                     break;
                 case "$next$":
 
-                    if (this.CurrentPageIndex < this.PageCount - 1)
+                    if (CurrentPageIndex < PageCount - 1)
-                        this.CurrentPageIndex++;
+                        CurrentPageIndex++;
 
-                    this.Updated();
+                    Updated();
 
                     break;
 
@@ -448,11 +426,11 @@ namespace TelegramBotBase.Controls.Hybrid
 
                             index = int.Parse(s[1]);
 
-                            if (!this.CheckedRows.Contains(index))
+                            if (!CheckedRows.Contains(index))
                             {
-                                this.CheckedRows.Add(index);
+                                CheckedRows.Add(index);
 
-                                this.Updated();
+                                Updated();
 
                                 await OnCheckedChanged(new CheckedChangedEventArgs(ButtonsForm[index], index, true));
                             }
@@ -463,11 +441,11 @@ namespace TelegramBotBase.Controls.Hybrid
 
                             index = int.Parse(s[1]);
 
-                            if (this.CheckedRows.Contains(index))
+                            if (CheckedRows.Contains(index))
                             {
-                                this.CheckedRows.Remove(index);
+                                CheckedRows.Remove(index);
 
-                                this.Updated();
+                                Updated();
 
                                 await OnCheckedChanged(new CheckedChangedEventArgs(ButtonsForm[index], index, false));
                             }
@@ -487,51 +465,51 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         private void CheckGrid()
         {
-            switch (m_eKeyboardType)
+            switch (_mEKeyboardType)
             {
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
-                    if (DataSource.RowCount > Constants.Telegram.MaxInlineKeyBoardRows && !this.EnablePaging)
+                    if (DataSource.RowCount > Constants.Telegram.MaxInlineKeyBoardRows && !EnablePaging)
                     {
-                        throw new MaximumRowsReachedException() { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxInlineKeyBoardRows };
+                        throw new MaximumRowsReachedException { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxInlineKeyBoardRows };
                     }
 
                     if (DataSource.ColumnCount > Constants.Telegram.MaxInlineKeyBoardCols)
                     {
-                        throw new MaximumColsException() { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxInlineKeyBoardCols };
+                        throw new MaximumColsException { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxInlineKeyBoardCols };
                     }
 
                     break;
 
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
-                    if (DataSource.RowCount > Constants.Telegram.MaxReplyKeyboardRows && !this.EnablePaging)
+                    if (DataSource.RowCount > Constants.Telegram.MaxReplyKeyboardRows && !EnablePaging)
                     {
-                        throw new MaximumRowsReachedException() { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxReplyKeyboardRows };
+                        throw new MaximumRowsReachedException { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxReplyKeyboardRows };
                     }
 
                     if (DataSource.ColumnCount > Constants.Telegram.MaxReplyKeyboardCols)
                     {
-                        throw new MaximumColsException() { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxReplyKeyboardCols };
+                        throw new MaximumColsException { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxReplyKeyboardCols };
                     }
 
                     break;
             }
         }
 
-        public async override Task Render(MessageResult result)
+        public override async Task Render(MessageResult result)
         {
-            if (!this.RenderNecessary)
+            if (!_renderNecessary)
                 return;
 
             //Check for rows and column limits
             CheckGrid();
 
-            this.RenderNecessary = false;
+            _renderNecessary = false;
 
             Message m = null;
 
-            ButtonForm form = this.DataSource.PickItems(CurrentPageIndex * ItemRowsPerPage, ItemRowsPerPage, null);
+            var form = DataSource.PickItems(CurrentPageIndex * ItemRowsPerPage, ItemRowsPerPage);
 
             //if (this.EnableSearch && this.SearchQuery != null && this.SearchQuery != "")
             //{
@@ -542,7 +520,7 @@ namespace TelegramBotBase.Controls.Hybrid
             //form = form.Duplicate();
             //}
 
-            if (this.EnablePaging)
+            if (EnablePaging)
             {
                 IntegratePagingView(form);
             }
@@ -551,34 +529,34 @@ namespace TelegramBotBase.Controls.Hybrid
                 form = PrepareCheckableLayout(form);
             }
 
-            if (this.HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
+            if (HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
             {
-                form.InsertButtonRow(0, this.HeadLayoutButtonRow.ToArray());
+                form.InsertButtonRow(0, HeadLayoutButtonRow.ToArray());
             }
 
-            if (this.SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
+            if (SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
             {
-                if (this.IsNavigationBarVisible)
+                if (IsNavigationBarVisible)
                 {
-                    form.InsertButtonRow(2, this.SubHeadLayoutButtonRow.ToArray());
+                    form.InsertButtonRow(2, SubHeadLayoutButtonRow.ToArray());
                 }
                 else
                 {
-                    form.InsertButtonRow(1, this.SubHeadLayoutButtonRow.ToArray());
+                    form.InsertButtonRow(1, SubHeadLayoutButtonRow.ToArray());
                 }
             }
 
-            switch (this.KeyboardType)
+            switch (KeyboardType)
             {
                 //Reply Keyboard could only be updated with a new keyboard.
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
                     if (form.Count == 0)
                     {
-                        if (this.MessageId != null)
+                        if (MessageId != null)
                         {
-                            await this.Device.HideReplyKeyboard();
+                            await Device.HideReplyKeyboard();
-                            this.MessageId = null;
+                            MessageId = null;
                         }
 
                         return;
@@ -589,25 +567,25 @@ namespace TelegramBotBase.Controls.Hybrid
 
 
                     var rkm = (ReplyKeyboardMarkup)form;
-                    rkm.ResizeKeyboard = this.ResizeKeyboard;
+                    rkm.ResizeKeyboard = ResizeKeyboard;
-                    rkm.OneTimeKeyboard = this.OneTimeKeyboard;
+                    rkm.OneTimeKeyboard = OneTimeKeyboard;
-                    m = await this.Device.Send(this.Title, rkm, disableNotification: true, parseMode: MessageParseMode, MarkdownV2AutoEscape: false);
+                    m = await Device.Send(Title, rkm, disableNotification: true, parseMode: MessageParseMode, markdownV2AutoEscape: false);
 
                     //Prevent flicker of keyboard
-                    if (this.DeletePreviousMessage && this.MessageId != null)
+                    if (DeletePreviousMessage && MessageId != null)
-                        await this.Device.DeleteMessage(this.MessageId.Value);
+                        await Device.DeleteMessage(MessageId.Value);
 
                     break;
 
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
-                    if (this.MessageId != null)
+                    if (MessageId != null)
                     {
-                        m = await this.Device.Edit(this.MessageId.Value, this.Title, (InlineKeyboardMarkup)form);
+                        m = await Device.Edit(MessageId.Value, Title, (InlineKeyboardMarkup)form);
                     }
                     else
                     {
-                        m = await this.Device.Send(this.Title, (InlineKeyboardMarkup)form, disableNotification: true, parseMode: MessageParseMode, MarkdownV2AutoEscape: false);
+                        m = await Device.Send(Title, (InlineKeyboardMarkup)form, disableNotification: true, parseMode: MessageParseMode, markdownV2AutoEscape: false);
                     }
 
                     break;
@@ -615,7 +593,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
             if (m != null)
             {
-                this.MessageId = m.MessageId;
+                MessageId = m.MessageId;
             }
 
 
@@ -623,23 +601,23 @@ namespace TelegramBotBase.Controls.Hybrid
 
         private void IntegratePagingView(ButtonForm dataForm)
         {
-            //No Items 
+            //No Items
             if (dataForm.Rows == 0)
             {
                 dataForm.AddButtonRow(new ButtonBase(NoItemsLabel, "$"));
             }
 
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
             bf = PrepareCheckableLayout(dataForm);
 
 
-            if (this.IsNavigationBarVisible)
+            if (IsNavigationBarVisible)
             {
                 //🔍
-                ButtonRow row = new ButtonRow();
+                var row = new ButtonRow();
                 row.Add(new ButtonBase(PreviousPageLabel, "$previous$"));
-                row.Add(new ButtonBase(String.Format(Localizations.Default.Language["ButtonGrid_CurrentPage"], this.CurrentPageIndex + 1, this.PageCount), "$site$"));
+                row.Add(new ButtonBase(string.Format(Default.Language["ButtonGrid_CurrentPage"], CurrentPageIndex + 1, PageCount), "$site$"));
                 row.Add(new ButtonBase(NextPageLabel, "$next$"));
 
 
@@ -652,30 +630,30 @@ namespace TelegramBotBase.Controls.Hybrid
         private ButtonForm PrepareCheckableLayout(ButtonForm dataForm)
         {
             var bf = new ButtonForm();
-            for (int i = 0; i < dataForm.Rows; i++)
+            for (var i = 0; i < dataForm.Rows; i++)
             {
-                int it = (this.CurrentPageIndex * (this.MaximumRow - LayoutRows)) + i;
+                var it = (CurrentPageIndex * (MaximumRow - LayoutRows)) + i;
 
                 //if (it > dataForm.Rows - 1)
                 //    break;
 
                 var r = dataForm[i];
 
-                String s = CheckedRows.Contains(it) ? this.CheckedIconLabel : this.UncheckedIconLabel;
+                var s = CheckedRows.Contains(it) ? CheckedIconLabel : UncheckedIconLabel;
 
                 //On reply keyboards we need a unique text.
-                if (this.KeyboardType == eKeyboardType.ReplyKeyboard)
+                if (KeyboardType == EKeyboardType.ReplyKeyboard)
                 {
                     s = $"{it + 1}. " + s;
                 }
 
                 if (CheckedRows.Contains(it))
                 {
-                    r.Insert(0, new ButtonBase(s, "uncheck$" + it.ToString()));
+                    r.Insert(0, new ButtonBase(s, "uncheck$" + it));
                 }
                 else
                 {
-                    r.Insert(0, new ButtonBase(s, "check$" + it.ToString()));
+                    r.Insert(0, new ButtonBase(s, "check$" + it));
                 }
 
                 bf.AddButtonRow(r);
@@ -688,12 +666,12 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                if (this.KeyboardType == eKeyboardType.InlineKeyBoard && TotalRows > Constants.Telegram.MaxInlineKeyBoardRows)
+                if (KeyboardType == EKeyboardType.InlineKeyBoard && TotalRows > Constants.Telegram.MaxInlineKeyBoardRows)
                 {
                     return true;
                 }
 
-                if (this.KeyboardType == eKeyboardType.ReplyKeyboard && TotalRows > Constants.Telegram.MaxReplyKeyboardRows)
+                if (KeyboardType == EKeyboardType.ReplyKeyboard && TotalRows > Constants.Telegram.MaxReplyKeyboardRows)
                 {
                     return true;
                 }
@@ -706,7 +684,7 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                if (this.NavigationBarVisibility == eNavigationBarVisibility.always | (this.NavigationBarVisibility == eNavigationBarVisibility.auto && PagingNecessary))
+                if (NavigationBarVisibility == ENavigationBarVisibility.always | (NavigationBarVisibility == ENavigationBarVisibility.auto && PagingNecessary))
                 {
                     return true;
                 }
@@ -722,30 +700,19 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                switch (this.KeyboardType)
+                return KeyboardType switch
                 {
-                    case eKeyboardType.InlineKeyBoard:
+                    EKeyboardType.InlineKeyBoard => Constants.Telegram.MaxInlineKeyBoardRows,
-                        return Constants.Telegram.MaxInlineKeyBoardRows;
+                    EKeyboardType.ReplyKeyboard => Constants.Telegram.MaxReplyKeyboardRows,
-
+                    _ => 0
-                    case eKeyboardType.ReplyKeyboard:
+                };
-                        return Constants.Telegram.MaxReplyKeyboardRows;
-
-                    default:
-                        return 0;
-                }
             }
         }
 
         /// <summary>
         /// Returns the number of all rows (layout + navigation + content);
         /// </summary>
-        public int TotalRows
+        public int TotalRows => LayoutRows + DataSource.RowCount;
-        {
-            get
-            {
-                return this.LayoutRows + DataSource.RowCount;
-            }
-        }
 
 
         /// <summary>
@@ -755,15 +722,15 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                int layoutRows = 0;
+                var layoutRows = 0;
 
-                if (this.NavigationBarVisibility == eNavigationBarVisibility.always | this.NavigationBarVisibility == eNavigationBarVisibility.auto)
+                if (NavigationBarVisibility == ENavigationBarVisibility.always | NavigationBarVisibility == ENavigationBarVisibility.auto)
                     layoutRows += 2;
 
-                if (this.HeadLayoutButtonRow != null && this.HeadLayoutButtonRow.Count > 0)
+                if (HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
                     layoutRows++;
 
-                if (this.SubHeadLayoutButtonRow != null && this.SubHeadLayoutButtonRow.Count > 0)
+                if (SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
                     layoutRows++;
 
                 return layoutRows;
@@ -773,13 +740,7 @@ namespace TelegramBotBase.Controls.Hybrid
         /// <summary>
         /// Returns the number of item rows per page.
         /// </summary>
-        public int ItemRowsPerPage
+        public int ItemRowsPerPage => MaximumRow - LayoutRows;
-        {
-            get
-            {
-                return this.MaximumRow - this.LayoutRows;
-            }
-        }
 
         public int PageCount
         {
@@ -790,7 +751,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
                 //var bf = this.DataSource.PickAllItems(this.EnableSearch ? this.SearchQuery : null);
 
-                var max = this.DataSource.RowCount;
+                var max = DataSource.RowCount;
 
                 //if (this.EnableSearch && this.SearchQuery != null && this.SearchQuery != "")
                 //{
@@ -800,28 +761,30 @@ namespace TelegramBotBase.Controls.Hybrid
                 if (max == 0)
                     return 1;
 
-                return (int)Math.Ceiling((decimal)((decimal)max / (decimal)ItemRowsPerPage));
+                return (int)Math.Ceiling(max / (decimal)ItemRowsPerPage);
             }
         }
 
-        public override async Task Hidden(bool FormClose)
+        public override Task Hidden(bool formClose)
         {
             //Prepare for opening Modal, and comming back
-            if (!FormClose)
+            if (!formClose)
             {
-                this.Updated();
+                Updated();
             }
+
+            return Task.CompletedTask;
         }
 
         public List<ButtonBase> CheckedItems
         {
             get
             {
-                List<ButtonBase> lst = new List<ButtonBase>();
+                var lst = new List<ButtonBase>();
 
                 foreach (var c in CheckedRows)
                 {
-                    lst.Add(this.ButtonsForm[c][0]);
+                    lst.Add(ButtonsForm[c][0]);
                 }
 
                 return lst;
@@ -834,31 +797,31 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         public void Updated()
         {
-            this.RenderNecessary = true;
+            _renderNecessary = true;
         }
 
-        public async override Task Cleanup()
+        public override async Task Cleanup()
         {
-            if (this.MessageId == null)
+            if (MessageId == null)
                 return;
 
-            switch (this.KeyboardType)
+            switch (KeyboardType)
             {
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
-                    await this.Device.DeleteMessage(this.MessageId.Value);
+                    await Device.DeleteMessage(MessageId.Value);
 
-                    this.MessageId = null;
+                    MessageId = null;
 
                     break;
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
-                    if (this.HideKeyboardOnCleanup)
+                    if (HideKeyboardOnCleanup)
                     {
-                        await this.Device.HideReplyKeyboard();
+                        await Device.HideReplyKeyboard();
                     }
 
-                    this.MessageId = null;
+                    MessageId = null;
 
                     break;
             }

TelegramBotBase/Controls/Hybrid/MultiView.cs

@@ -1,8 +1,4 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
@@ -13,33 +9,30 @@ namespace TelegramBotBase.Controls.Hybrid
     /// <summary>
     /// This Control is for having a basic form content switching control.
     /// </summary>
-    public abstract class MultiView : Base.ControlBase
+    public abstract class MultiView : ControlBase
     {
         /// <summary>
         /// Index of the current View.
         /// </summary>
         public int SelectedViewIndex
         {
-            get
+            get => _mISelectedViewIndex;
-            {
-                return m_iSelectedViewIndex;
-            }
             set
             {
-                m_iSelectedViewIndex = value;
+                _mISelectedViewIndex = value;
 
                 //Already rendered? Re-Render
-                if (_Rendered)
+                if (_rendered)
                     ForceRender().Wait();
             }
         }
 
-        private int m_iSelectedViewIndex = 0;
+        private int _mISelectedViewIndex;
 
         /// <summary>
         /// Hold if the View has been rendered already.
         /// </summary>
-        private bool _Rendered = false;
+        private bool _rendered;
 
         private List<int> Messages { get; set; }
 
@@ -50,12 +43,13 @@ namespace TelegramBotBase.Controls.Hybrid
         }
 
 
-        private async Task Device_MessageSent(object sender, MessageSentEventArgs e)
+        private Task Device_MessageSent(object sender, MessageSentEventArgs e)
         {
             if (e.Origin == null || !e.Origin.IsSubclassOf(typeof(MultiView)))
-                return;
+                return Task.CompletedTask;
 
-            this.Messages.Add(e.MessageId);
+            Messages.Add(e.MessageId);
+            return Task.CompletedTask;
         }
 
         public override void Init()
@@ -63,23 +57,24 @@ namespace TelegramBotBase.Controls.Hybrid
             Device.MessageSent += Device_MessageSent;
         }
 
-        public override async Task Load(MessageResult result)
+        public override Task Load(MessageResult result)
         {
-            _Rendered = false;
+            _rendered = false;
+            return Task.CompletedTask;
         }
 
 
         public override async Task Render(MessageResult result)
         {
             //When already rendered, skip rendering
-            if (_Rendered)
+            if (_rendered)
                 return;
 
             await CleanUpView();
 
-            await RenderView(new RenderViewEventArgs(this.SelectedViewIndex));
+            await RenderView(new RenderViewEventArgs(SelectedViewIndex));
 
-            _Rendered = true;
+            _rendered = true;
         }
 
 
@@ -87,25 +82,24 @@ namespace TelegramBotBase.Controls.Hybrid
         /// Will get invoked on rendering the current controls view.
         /// </summary>
         /// <param name="e"></param>
-        public virtual async Task RenderView(RenderViewEventArgs e)
+        public virtual Task RenderView(RenderViewEventArgs e)
         {
-
+            return Task.CompletedTask;
-
         }
 
-        async Task CleanUpView()
+        private async Task CleanUpView()
         {
 
             var tasks = new List<Task>();
 
-            foreach (var msg in this.Messages)
+            foreach (var msg in Messages)
             {
-                tasks.Add(this.Device.DeleteMessage(msg));
+                tasks.Add(Device.DeleteMessage(msg));
             }
 
             await Task.WhenAll(tasks);
 
-            this.Messages.Clear();
+            Messages.Clear();
 
         }
 
@@ -116,9 +110,9 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             await CleanUpView();
 
-            await RenderView(new RenderViewEventArgs(this.SelectedViewIndex));
+            await RenderView(new RenderViewEventArgs(SelectedViewIndex));
 
-            _Rendered = true;
+            _rendered = true;
         }
 
         public override async Task Cleanup()

TelegramBotBase/Controls/Hybrid/TaggedButtonGrid.cs

@@ -1,20 +1,18 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Diagnostics.SymbolStore;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
-using Telegram.Bot.Types.InlineQueryResults;
 using Telegram.Bot.Types.ReplyMarkups;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
-using TelegramBotBase.Datasources;
+using TelegramBotBase.DataSources;
 using TelegramBotBase.Enums;
 using TelegramBotBase.Exceptions;
 using TelegramBotBase.Form;
+using TelegramBotBase.Localizations;
 using static TelegramBotBase.Base.Async;
 
 namespace TelegramBotBase.Controls.Hybrid
@@ -22,27 +20,21 @@ namespace TelegramBotBase.Controls.Hybrid
     public class TaggedButtonGrid : MultiView
     {
 
-        public String Title { get; set; } = Localizations.Default.Language["ButtonGrid_Title"];
+        public string Title { get; set; } = Default.Language["ButtonGrid_Title"];
 
-        public String ConfirmationText { get; set; }
+        public string ConfirmationText { get; set; }
 
-        private bool RenderNecessary = true;
+        private bool _renderNecessary = true;
 
-        private static readonly object __evButtonClicked = new object();
+        private static readonly object EvButtonClicked = new object();
 
-        private readonly EventHandlerList Events = new EventHandlerList();
+        private readonly EventHandlerList _events = new EventHandlerList();
 
         [Obsolete("This property is obsolete. Please use the DataSource property instead.")]
         public ButtonForm ButtonsForm
         {
-            get
+            get => DataSource.ButtonForm;
-            {
+            set => DataSource = new ButtonFormDataSource(value);
-                return DataSource.ButtonForm;
-            }
-            set
-            {
-                DataSource = new ButtonFormDataSource(value);
-            }
         }
 
         /// <summary>
@@ -90,29 +82,29 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         public bool EnableSearch { get; set; } = false;
 
-        public String SearchQuery { get; set; }
+        public string SearchQuery { get; set; }
 
-        public eNavigationBarVisibility NavigationBarVisibility { get; set; } = eNavigationBarVisibility.always;
+        public ENavigationBarVisibility NavigationBarVisibility { get; set; } = ENavigationBarVisibility.always;
 
 
         /// <summary>
         /// Index of the current page
         /// </summary>
-        public int CurrentPageIndex { get; set; } = 0;
+        public int CurrentPageIndex { get; set; }
 
-        public String PreviousPageLabel = Localizations.Default.Language["ButtonGrid_PreviousPage"];
+        public string PreviousPageLabel = Default.Language["ButtonGrid_PreviousPage"];
 
-        public String NextPageLabel = Localizations.Default.Language["ButtonGrid_NextPage"];
+        public string NextPageLabel = Default.Language["ButtonGrid_NextPage"];
 
-        public String NoItemsLabel = Localizations.Default.Language["ButtonGrid_NoItems"];
+        public string NoItemsLabel = Default.Language["ButtonGrid_NoItems"];
 
-        public String SearchLabel = Localizations.Default.Language["ButtonGrid_SearchFeature"];
+        public string SearchLabel = Default.Language["ButtonGrid_SearchFeature"];
 
-        public String BackLabel = Localizations.Default.Language["ButtonGrid_Back"];
+        public string BackLabel = Default.Language["ButtonGrid_Back"];
 
-        public String CheckAllLabel = Localizations.Default.Language["ButtonGrid_CheckAll"];
+        public string CheckAllLabel = Default.Language["ButtonGrid_CheckAll"];
 
-        public String UncheckAllLabel = Localizations.Default.Language["ButtonGrid_UncheckAll"];
+        public string UncheckAllLabel = Default.Language["ButtonGrid_UncheckAll"];
 
         /// <summary>
         /// Layout of the buttons which should be displayed always on top.
@@ -132,100 +124,91 @@ namespace TelegramBotBase.Controls.Hybrid
         /// <summary>
         /// List of Tags which will be allowed to filter by.
         /// </summary>
-        public List<String> Tags { get; set; }
+        public List<string> Tags { get; set; }
 
         /// <summary>
         /// List of Tags selected by the User.
         /// </summary>
-        public List<String> SelectedTags { get; set; }
+        public List<string> SelectedTags { get; set; }
 
         /// <summary>
         /// Defines which type of Button Keyboard should be rendered.
         /// </summary>
-        public eKeyboardType KeyboardType
+        public EKeyboardType KeyboardType
         {
-            get
+            get => _mEKeyboardType;
-            {
-                return m_eKeyboardType;
-            }
             set
             {
-                if (m_eKeyboardType != value)
+                if (_mEKeyboardType != value)
                 {
-                    this.RenderNecessary = true;
+                    _renderNecessary = true;
 
                     Cleanup().Wait();
 
-                    m_eKeyboardType = value;
+                    _mEKeyboardType = value;
                 }
 
             }
         }
 
-        private eKeyboardType m_eKeyboardType = eKeyboardType.ReplyKeyboard;
+        private EKeyboardType _mEKeyboardType = EKeyboardType.ReplyKeyboard;
 
         public TaggedButtonGrid()
         {
-            this.DataSource = new ButtonFormDataSource();
+            DataSource = new ButtonFormDataSource();
 
-            this.SelectedViewIndex = 0;
+            SelectedViewIndex = 0;
         }
 
-        public TaggedButtonGrid(eKeyboardType type) : this()
+        public TaggedButtonGrid(EKeyboardType type) : this()
         {
-            m_eKeyboardType = type;
+            _mEKeyboardType = type;
         }
 
 
         public TaggedButtonGrid(ButtonForm form)
         {
-            this.DataSource = new ButtonFormDataSource(form);
+            DataSource = new ButtonFormDataSource(form);
         }
 
 
         public event AsyncEventHandler<ButtonClickedEventArgs> ButtonClicked
         {
-            add
+            add => _events.AddHandler(EvButtonClicked, value);
-            {
+            remove => _events.RemoveHandler(EvButtonClicked, value);
-                this.Events.AddHandler(__evButtonClicked, value);
-            }
-            remove
-            {
-                this.Events.RemoveHandler(__evButtonClicked, value);
-            }
         }
 
         public async Task OnButtonClicked(ButtonClickedEventArgs e)
         {
-            var handler = this.Events[__evButtonClicked]?.GetInvocationList().Cast<AsyncEventHandler<ButtonClickedEventArgs>>();
+            var handler = _events[EvButtonClicked]?.GetInvocationList().Cast<AsyncEventHandler<ButtonClickedEventArgs>>();
             if (handler == null)
                 return;
 
             foreach (var h in handler)
             {
-                await Async.InvokeAllAsync<ButtonClickedEventArgs>(h, this, e);
+                await h.InvokeAllAsync(this, e);
             }
         }
 
         public override void Init()
         {
-            this.Device.MessageDeleted += Device_MessageDeleted;
+            Device.MessageDeleted += Device_MessageDeleted;
         }
 
         private void Device_MessageDeleted(object sender, MessageDeletedEventArgs e)
         {
-            if (this.MessageId == null)
+            if (MessageId == null)
                 return;
 
-            if (e.MessageId != this.MessageId)
+            if (e.MessageId != MessageId)
                 return;
 
-            this.MessageId = null;
+            MessageId = null;
         }
 
-        public async override Task Load(MessageResult result)
+        public override async Task Load(MessageResult result)
         {
-            if (this.KeyboardType != eKeyboardType.ReplyKeyboard)
+            if (KeyboardType != EKeyboardType.ReplyKeyboard)
                 return;
 
             if (!result.IsFirstHandler)
@@ -236,7 +219,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
             var matches = new List<ButtonRow>();
             ButtonRow match = null;
-            int index = -1;
+            var index = -1;
 
             if (HeadLayoutButtonRow?.Matches(result.MessageText) ?? false)
             {
@@ -275,12 +258,12 @@ namespace TelegramBotBase.Controls.Hybrid
 
 
 
-            switch (this.SelectedViewIndex)
+            switch (SelectedViewIndex)
             {
                 case 0:
 
                     //Remove button click message
-                    if (this.DeleteReplyMessage)
+                    if (DeleteReplyMessage)
                         await Device.DeleteMessage(result.MessageId);
 
                     if (match != null)
@@ -293,59 +276,57 @@ namespace TelegramBotBase.Controls.Hybrid
 
                     if (result.MessageText == PreviousPageLabel)
                     {
-                        if (this.CurrentPageIndex > 0)
+                        if (CurrentPageIndex > 0)
-                            this.CurrentPageIndex--;
+                            CurrentPageIndex--;
 
-                        this.Updated();
+                        Updated();
                         result.Handled = true;
                     }
                     else if (result.MessageText == NextPageLabel)
                     {
-                        if (this.CurrentPageIndex < this.PageCount - 1)
+                        if (CurrentPageIndex < PageCount - 1)
-                            this.CurrentPageIndex++;
+                            CurrentPageIndex++;
 
-                        this.Updated();
+                        Updated();
                         result.Handled = true;
                     }
-                    else if (this.EnableSearch)
+                    else if (EnableSearch)
                     {
                         if (result.MessageText.StartsWith("🔍"))
                         {
                             //Sent note about searching
-                            if (this.SearchQuery == null)
+                            if (SearchQuery == null)
                             {
-                                await this.Device.Send(this.SearchLabel);
+                                await Device.Send(SearchLabel);
                             }
 
-                            this.SearchQuery = null;
+                            SearchQuery = null;
-                            this.Updated();
+                            Updated();
                             result.Handled = true;
                             return;
                         }
 
-                        this.SearchQuery = result.MessageText;
+                        SearchQuery = result.MessageText;
 
-                        if (this.SearchQuery != null && this.SearchQuery != "")
+                        if (SearchQuery != null && SearchQuery != "")
                         {
-                            this.CurrentPageIndex = 0;
+                            CurrentPageIndex = 0;
-                            this.Updated();
+                            Updated();
                             result.Handled = true;
-                            return;
                         }
 
                     }
-                    else if (this.Tags != null)
+                    else if (Tags != null)
                     {
                         if (result.MessageText == "📁")
                         {
                             //Remove button click message
-                            if (this.DeletePreviousMessage)
+                            if (DeletePreviousMessage)
                                 await Device.DeleteMessage(result.MessageId);
 
-                            this.SelectedViewIndex = 1;
+                            SelectedViewIndex = 1;
-                            this.Updated();
+                            Updated();
                             result.Handled = true;
-                            return;
                         }
                     }
 
@@ -353,23 +334,24 @@ namespace TelegramBotBase.Controls.Hybrid
                 case 1:
 
                     //Remove button click message
-                    if (this.DeleteReplyMessage)
+                    if (DeleteReplyMessage)
                         await Device.DeleteMessage(result.MessageId);
 
-                    if (result.MessageText == this.BackLabel)
+                    if (result.MessageText == BackLabel)
                     {
-                        this.SelectedViewIndex = 0;
+                        SelectedViewIndex = 0;
-                        this.Updated();
+                        Updated();
                         result.Handled = true;
                         return;
                     }
-                    else if (result.MessageText == this.CheckAllLabel)
+
+                    if (result.MessageText == CheckAllLabel)
                     {
-                        this.CheckAllTags();
+                        CheckAllTags();
                     }
-                    else if (result.MessageText == this.UncheckAllLabel)
+                    else if (result.MessageText == UncheckAllLabel)
                     {
-                        this.UncheckAllTags();
+                        UncheckAllTags();
                     }
 
                     var i = result.MessageText.LastIndexOf(" ");
@@ -378,16 +360,16 @@ namespace TelegramBotBase.Controls.Hybrid
 
                     var t = result.MessageText.Substring(0, i);
 
-                    if (this.SelectedTags.Contains(t))
+                    if (SelectedTags.Contains(t))
                     {
-                        this.SelectedTags.Remove(t);
+                        SelectedTags.Remove(t);
                     }
                     else
                     {
-                        this.SelectedTags.Add(t);
+                        SelectedTags.Add(t);
                     }
 
-                    this.Updated();
+                    Updated();
                     result.Handled = true;
 
 
@@ -399,7 +381,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
         }
 
-        public async override Task Action(MessageResult result, string value = null)
+        public override async Task Action(MessageResult result, string value = null)
         {
             if (result.Handled)
                 return;
@@ -408,13 +390,13 @@ namespace TelegramBotBase.Controls.Hybrid
                 return;
 
             //Find clicked button depending on Text or Value (depending on markup type)
-            if (this.KeyboardType != eKeyboardType.InlineKeyBoard)
+            if (KeyboardType != EKeyboardType.InlineKeyBoard)
                 return;
 
-            await result.ConfirmAction(this.ConfirmationText ?? "");
+            await result.ConfirmAction(ConfirmationText ?? "");
 
             ButtonRow match = null;
-            int index = -1;
+            var index = -1;
 
             if (HeadLayoutButtonRow?.Matches(result.RawData, false) ?? false)
             {
@@ -464,45 +446,45 @@ namespace TelegramBotBase.Controls.Hybrid
             {
                 case "$previous$":
 
-                    if (this.CurrentPageIndex > 0)
+                    if (CurrentPageIndex > 0)
-                        this.CurrentPageIndex--;
+                        CurrentPageIndex--;
 
-                    this.Updated();
+                    Updated();
 
                     break;
 
                 case "$next$":
 
-                    if (this.CurrentPageIndex < this.PageCount - 1)
+                    if (CurrentPageIndex < PageCount - 1)
-                        this.CurrentPageIndex++;
+                        CurrentPageIndex++;
 
-                    this.Updated();
+                    Updated();
 
                     break;
 
                 case "$filter$":
 
-                    this.SelectedViewIndex = 1;
+                    SelectedViewIndex = 1;
-                    this.Updated();
+                    Updated();
 
                     break;
 
                 case "$back$":
 
-                    this.SelectedViewIndex = 0;
+                    SelectedViewIndex = 0;
-                    this.Updated();
+                    Updated();
 
                     break;
 
                 case "$checkall$":
 
-                    this.CheckAllTags();
+                    CheckAllTags();
 
                     break;
 
                 case "$uncheckall$":
 
-                    this.UncheckAllTags();
+                    UncheckAllTags();
 
                     break;
             }
@@ -514,49 +496,49 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         private void CheckGrid()
         {
-            switch (m_eKeyboardType)
+            switch (_mEKeyboardType)
             {
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
-                    if (DataSource.RowCount > Constants.Telegram.MaxInlineKeyBoardRows && !this.EnablePaging)
+                    if (DataSource.RowCount > Constants.Telegram.MaxInlineKeyBoardRows && !EnablePaging)
                     {
-                        throw new MaximumRowsReachedException() { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxInlineKeyBoardRows };
+                        throw new MaximumRowsReachedException { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxInlineKeyBoardRows };
                     }
 
                     if (DataSource.ColumnCount > Constants.Telegram.MaxInlineKeyBoardCols)
                     {
-                        throw new MaximumColsException() { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxInlineKeyBoardCols };
+                        throw new MaximumColsException { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxInlineKeyBoardCols };
                     }
 
                     break;
 
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
-                    if (DataSource.RowCount > Constants.Telegram.MaxReplyKeyboardRows && !this.EnablePaging)
+                    if (DataSource.RowCount > Constants.Telegram.MaxReplyKeyboardRows && !EnablePaging)
                     {
-                        throw new MaximumRowsReachedException() { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxReplyKeyboardRows };
+                        throw new MaximumRowsReachedException { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxReplyKeyboardRows };
                     }
 
                     if (DataSource.ColumnCount > Constants.Telegram.MaxReplyKeyboardCols)
                     {
-                        throw new MaximumColsException() { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxReplyKeyboardCols };
+                        throw new MaximumColsException { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxReplyKeyboardCols };
                     }
 
                     break;
             }
         }
 
-        public async override Task Render(MessageResult result)
+        public override async Task Render(MessageResult result)
         {
-            if (!this.RenderNecessary)
+            if (!_renderNecessary)
                 return;
 
             //Check for rows and column limits
             CheckGrid();
 
-            this.RenderNecessary = false;
+            _renderNecessary = false;
 
-            switch (this.SelectedViewIndex)
+            switch (SelectedViewIndex)
             {
                 case 0:
 
@@ -586,7 +568,7 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             Message m = null;
 
-            ButtonForm form = this.DataSource.PickItems(CurrentPageIndex * ItemRowsPerPage, ItemRowsPerPage, (this.EnableSearch ? this.SearchQuery : null));
+            var form = DataSource.PickItems(CurrentPageIndex * ItemRowsPerPage, ItemRowsPerPage, (EnableSearch ? SearchQuery : null));
 
             //if (this.EnableSearch && this.SearchQuery != null && this.SearchQuery != "")
             //{
@@ -597,111 +579,111 @@ namespace TelegramBotBase.Controls.Hybrid
             //    form = form.Duplicate();
             //}
 
-            if (this.Tags != null && this.SelectedTags != null)
+            if (Tags != null && SelectedTags != null)
             {
-                form = form.TagDuplicate(this.SelectedTags);
+                form = form.TagDuplicate(SelectedTags);
             }
 
-            if (this.EnablePaging)
+            if (EnablePaging)
             {
                 IntegratePagingView(form);
             }
 
-            if (this.HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
+            if (HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
             {
-                form.InsertButtonRow(0, this.HeadLayoutButtonRow.ToArray());
+                form.InsertButtonRow(0, HeadLayoutButtonRow.ToArray());
             }
 
-            if (this.SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
+            if (SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
             {
-                if (this.IsNavigationBarVisible)
+                if (IsNavigationBarVisible)
                 {
-                    form.InsertButtonRow(2, this.SubHeadLayoutButtonRow.ToArray());
+                    form.InsertButtonRow(2, SubHeadLayoutButtonRow.ToArray());
                 }
                 else
                 {
-                    form.InsertButtonRow(1, this.SubHeadLayoutButtonRow.ToArray());
+                    form.InsertButtonRow(1, SubHeadLayoutButtonRow.ToArray());
                 }
             }
 
-            switch (this.KeyboardType)
+            switch (KeyboardType)
             {
                 //Reply Keyboard could only be updated with a new keyboard.
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
                     if (form.Count == 0)
                     {
-                        if (this.MessageId != null)
+                        if (MessageId != null)
                         {
-                            await this.Device.HideReplyKeyboard();
+                            await Device.HideReplyKeyboard();
-                            this.MessageId = null;
+                            MessageId = null;
                         }
                         return;
                     }
 
 
                     var rkm = (ReplyKeyboardMarkup)form;
-                    rkm.ResizeKeyboard = this.ResizeKeyboard;
+                    rkm.ResizeKeyboard = ResizeKeyboard;
-                    rkm.OneTimeKeyboard = this.OneTimeKeyboard;
+                    rkm.OneTimeKeyboard = OneTimeKeyboard;
-                    m = await this.Device.Send(this.Title, rkm, disableNotification: true, parseMode: MessageParseMode, MarkdownV2AutoEscape: false);
+                    m = await Device.Send(Title, rkm, disableNotification: true, parseMode: MessageParseMode, markdownV2AutoEscape: false);
 
                     //Prevent flicker of keyboard
-                    if (this.DeletePreviousMessage && this.MessageId != null)
+                    if (DeletePreviousMessage && MessageId != null)
-                        await this.Device.DeleteMessage(this.MessageId.Value);
+                        await Device.DeleteMessage(MessageId.Value);
 
                     break;
 
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
 
                     //Try to edit message if message id is available
                     //When the returned message is null then the message has been already deleted, resend it
-                    if (this.MessageId != null)
+                    if (MessageId != null)
                     {
-                        m = await this.Device.Edit(this.MessageId.Value, this.Title, (InlineKeyboardMarkup)form);
+                        m = await Device.Edit(MessageId.Value, Title, (InlineKeyboardMarkup)form);
                         if (m != null)
                         {
-                            this.MessageId = m.MessageId;
+                            MessageId = m.MessageId;
                             return;
                         }
                     }
 
                     //When no message id is available or it has been deleted due the use of AutoCleanForm re-render automatically
-                    m = await this.Device.Send(this.Title, (InlineKeyboardMarkup)form, disableNotification: true, parseMode: MessageParseMode, MarkdownV2AutoEscape: false);
+                    m = await Device.Send(Title, (InlineKeyboardMarkup)form, disableNotification: true, parseMode: MessageParseMode, markdownV2AutoEscape: false);
                     break;
             }
 
             if (m != null)
             {
-                this.MessageId = m.MessageId;
+                MessageId = m.MessageId;
             }
         }
 
         private void IntegratePagingView(ButtonForm dataForm)
         {
-            //No Items 
+            //No Items
             if (dataForm.Rows == 0)
             {
                 dataForm.AddButtonRow(new ButtonBase(NoItemsLabel, "$"));
             }
 
-            if (this.IsNavigationBarVisible)
+            if (IsNavigationBarVisible)
             {
                 //🔍
-                ButtonRow row = new ButtonRow();
+                var row = new ButtonRow();
                 row.Add(new ButtonBase(PreviousPageLabel, "$previous$"));
-                row.Add(new ButtonBase(String.Format(Localizations.Default.Language["ButtonGrid_CurrentPage"], this.CurrentPageIndex + 1, this.PageCount), "$site$"));
+                row.Add(new ButtonBase(string.Format(Default.Language["ButtonGrid_CurrentPage"], CurrentPageIndex + 1, PageCount), "$site$"));
 
-                if (this.Tags != null && this.Tags.Count > 0)
+                if (Tags != null && Tags.Count > 0)
                 {
                     row.Add(new ButtonBase("📁", "$filter$"));
                 }
 
                 row.Add(new ButtonBase(NextPageLabel, "$next$"));
 
-                if (this.EnableSearch)
+                if (EnableSearch)
                 {
-                    row.Insert(2, new ButtonBase("🔍 " + (this.SearchQuery ?? ""), "$search$"));
+                    row.Insert(2, new ButtonBase("🔍 " + (SearchQuery ?? ""), "$search$"));
                 }
 
                 dataForm.InsertButtonRow(0, row);
@@ -719,22 +701,22 @@ namespace TelegramBotBase.Controls.Hybrid
         private async Task RenderTagView()
         {
             Message m = null;
-            ButtonForm bf = new ButtonForm();
+            var bf = new ButtonForm();
 
-            bf.AddButtonRow(this.BackLabel, "$back$");
+            bf.AddButtonRow(BackLabel, "$back$");
 
             if (EnableCheckAllTools)
             {
-                this.TagsSubHeadLayoutButtonRow = new ButtonRow(new ButtonBase(CheckAllLabel, "$checkall$"), new ButtonBase(UncheckAllLabel, "$uncheckall$"));
+                TagsSubHeadLayoutButtonRow = new ButtonRow(new ButtonBase(CheckAllLabel, "$checkall$"), new ButtonBase(UncheckAllLabel, "$uncheckall$"));
                 bf.AddButtonRow(TagsSubHeadLayoutButtonRow);
             }
 
-            foreach (var t in this.Tags)
+            foreach (var t in Tags)
             {
 
-                String s = t;
+                var s = t;
 
-                if (this.SelectedTags?.Contains(t) ?? false)
+                if (SelectedTags?.Contains(t) ?? false)
                 {
                     s += " ✅";
                 }
@@ -743,17 +725,17 @@ namespace TelegramBotBase.Controls.Hybrid
 
             }
 
-            switch (this.KeyboardType)
+            switch (KeyboardType)
             {
                 //Reply Keyboard could only be updated with a new keyboard.
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
                     if (bf.Count == 0)
                     {
-                        if (this.MessageId != null)
+                        if (MessageId != null)
                         {
-                            await this.Device.HideReplyKeyboard();
+                            await Device.HideReplyKeyboard();
-                            this.MessageId = null;
+                            MessageId = null;
                         }
                         return;
                     }
@@ -763,25 +745,25 @@ namespace TelegramBotBase.Controls.Hybrid
 
 
                     var rkm = (ReplyKeyboardMarkup)bf;
-                    rkm.ResizeKeyboard = this.ResizeKeyboard;
+                    rkm.ResizeKeyboard = ResizeKeyboard;
-                    rkm.OneTimeKeyboard = this.OneTimeKeyboard;
+                    rkm.OneTimeKeyboard = OneTimeKeyboard;
-                    m = await this.Device.Send("Choose category", rkm, disableNotification: true, parseMode: MessageParseMode, MarkdownV2AutoEscape: false);
+                    m = await Device.Send("Choose category", rkm, disableNotification: true, parseMode: MessageParseMode, markdownV2AutoEscape: false);
 
                     //Prevent flicker of keyboard
-                    if (this.DeletePreviousMessage && this.MessageId != null)
+                    if (DeletePreviousMessage && MessageId != null)
-                        await this.Device.DeleteMessage(this.MessageId.Value);
+                        await Device.DeleteMessage(MessageId.Value);
 
                     break;
 
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
-                    if (this.MessageId != null)
+                    if (MessageId != null)
                     {
-                        m = await this.Device.Edit(this.MessageId.Value, "Choose category", (InlineKeyboardMarkup)bf);
+                        m = await Device.Edit(MessageId.Value, "Choose category", (InlineKeyboardMarkup)bf);
                     }
                     else
                     {
-                        m = await this.Device.Send("Choose category", (InlineKeyboardMarkup)bf, disableNotification: true, parseMode: MessageParseMode, MarkdownV2AutoEscape: false);
+                        m = await Device.Send("Choose category", (InlineKeyboardMarkup)bf, disableNotification: true, parseMode: MessageParseMode, markdownV2AutoEscape: false);
                     }
 
                     break;
@@ -790,7 +772,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
 
             if (m != null)
-                this.MessageId = m.MessageId;
+                MessageId = m.MessageId;
 
         }
 
@@ -802,12 +784,12 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                if (this.KeyboardType == eKeyboardType.InlineKeyBoard && TotalRows > Constants.Telegram.MaxInlineKeyBoardRows)
+                if (KeyboardType == EKeyboardType.InlineKeyBoard && TotalRows > Constants.Telegram.MaxInlineKeyBoardRows)
                 {
                     return true;
                 }
 
-                if (this.KeyboardType == eKeyboardType.ReplyKeyboard && TotalRows > Constants.Telegram.MaxReplyKeyboardRows)
+                if (KeyboardType == EKeyboardType.ReplyKeyboard && TotalRows > Constants.Telegram.MaxReplyKeyboardRows)
                 {
                     return true;
                 }
@@ -820,7 +802,7 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                if (this.NavigationBarVisibility == eNavigationBarVisibility.always | (this.NavigationBarVisibility == eNavigationBarVisibility.auto && PagingNecessary))
+                if (NavigationBarVisibility == ENavigationBarVisibility.always | (NavigationBarVisibility == ENavigationBarVisibility.auto && PagingNecessary))
                 {
                     return true;
                 }
@@ -836,30 +818,19 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                switch (this.KeyboardType)
+                return KeyboardType switch
                 {
-                    case eKeyboardType.InlineKeyBoard:
+                    EKeyboardType.InlineKeyBoard => Constants.Telegram.MaxInlineKeyBoardRows,
-                        return Constants.Telegram.MaxInlineKeyBoardRows;
+                    EKeyboardType.ReplyKeyboard => Constants.Telegram.MaxReplyKeyboardRows,
-
+                    _ => 0
-                    case eKeyboardType.ReplyKeyboard:
+                };
-                        return Constants.Telegram.MaxReplyKeyboardRows;
-
-                    default:
-                        return 0;
-                }
             }
         }
 
         /// <summary>
         /// Returns the number of all rows (layout + navigation + content);
         /// </summary>
-        public int TotalRows
+        public int TotalRows => LayoutRows + DataSource.RowCount;
-        {
-            get
-            {
-                return this.LayoutRows + DataSource.RowCount;
-            }
-        }
 
 
         /// <summary>
@@ -869,18 +840,18 @@ namespace TelegramBotBase.Controls.Hybrid
         {
             get
             {
-                int layoutRows = 0;
+                var layoutRows = 0;
 
-                if (this.NavigationBarVisibility == eNavigationBarVisibility.always | this.NavigationBarVisibility == eNavigationBarVisibility.auto)
+                if (NavigationBarVisibility == ENavigationBarVisibility.always | NavigationBarVisibility == ENavigationBarVisibility.auto)
                     layoutRows += 2;
 
-                if (this.HeadLayoutButtonRow != null && this.HeadLayoutButtonRow.Count > 0)
+                if (HeadLayoutButtonRow != null && HeadLayoutButtonRow.Count > 0)
                     layoutRows++;
 
-                if (this.SubHeadLayoutButtonRow != null && this.SubHeadLayoutButtonRow.Count > 0)
+                if (SubHeadLayoutButtonRow != null && SubHeadLayoutButtonRow.Count > 0)
                     layoutRows++;
 
-                if (EnableCheckAllTools && this.SelectedViewIndex == 1)
+                if (EnableCheckAllTools && SelectedViewIndex == 1)
                 {
                     layoutRows++;
                 }
@@ -892,13 +863,7 @@ namespace TelegramBotBase.Controls.Hybrid
         /// <summary>
         /// Returns the number of item rows per page.
         /// </summary>
-        public int ItemRowsPerPage
+        public int ItemRowsPerPage => MaximumRow - LayoutRows;
-        {
-            get
-            {
-                return this.MaximumRow - this.LayoutRows;
-            }
-        }
 
         public int PageCount
         {
@@ -909,7 +874,7 @@ namespace TelegramBotBase.Controls.Hybrid
 
                 //var bf = this.DataSource.PickAllItems(this.EnableSearch ? this.SearchQuery : null);
 
-                var max = this.DataSource.CalculateMax(this.EnableSearch ? this.SearchQuery : null);
+                var max = DataSource.CalculateMax(EnableSearch ? SearchQuery : null);
 
                 //if (this.EnableSearch && this.SearchQuery != null && this.SearchQuery != "")
                 //{
@@ -919,22 +884,24 @@ namespace TelegramBotBase.Controls.Hybrid
                 if (max == 0)
                     return 1;
 
-                return (int)Math.Ceiling((decimal)((decimal)max / (decimal)ItemRowsPerPage));
+                return (int)Math.Ceiling(max / (decimal)ItemRowsPerPage);
             }
         }
 
-        public override async Task Hidden(bool FormClose)
+        public override Task Hidden(bool formClose)
         {
             //Prepare for opening Modal, and comming back
-            if (!FormClose)
+            if (!formClose)
             {
-                this.Updated();
+                Updated();
             }
             else
             {
                 //Remove event handler
-                this.Device.MessageDeleted -= Device_MessageDeleted;
+                Device.MessageDeleted -= Device_MessageDeleted;
             }
+
+            return Task.CompletedTask;
         }
 
         /// <summary>
@@ -942,31 +909,31 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         public void Updated()
         {
-            this.RenderNecessary = true;
+            _renderNecessary = true;
         }
 
-        public async override Task Cleanup()
+        public override async Task Cleanup()
         {
-            if (this.MessageId == null)
+            if (MessageId == null)
                 return;
 
-            switch (this.KeyboardType)
+            switch (KeyboardType)
             {
-                case eKeyboardType.InlineKeyBoard:
+                case EKeyboardType.InlineKeyBoard:
 
-                    await this.Device.DeleteMessage(this.MessageId.Value);
+                    await Device.DeleteMessage(MessageId.Value);
 
-                    this.MessageId = null;
+                    MessageId = null;
 
                     break;
-                case eKeyboardType.ReplyKeyboard:
+                case EKeyboardType.ReplyKeyboard:
 
-                    if (this.HideKeyboardOnCleanup)
+                    if (HideKeyboardOnCleanup)
                     {
-                        await this.Device.HideReplyKeyboard();
+                        await Device.HideReplyKeyboard();
                     }
 
-                    this.MessageId = null;
+                    MessageId = null;
 
                     break;
             }
@@ -979,11 +946,11 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         public void CheckAllTags()
         {
-            this.SelectedTags.Clear();
+            SelectedTags.Clear();
 
-            this.SelectedTags = this.Tags.Select(a => a).ToList();
+            SelectedTags = Tags.Select(a => a).ToList();
 
-            this.Updated();
+            Updated();
 
         }
 
@@ -992,9 +959,9 @@ namespace TelegramBotBase.Controls.Hybrid
         /// </summary>
         public void UncheckAllTags()
         {
-            this.SelectedTags.Clear();
+            SelectedTags.Clear();
 
-            this.Updated();
+            Updated();
         }
 
     }