- Adding a progress bar control

- Adding a control base class
- Adding an option to log all incomming messages with an event handler
- Some necessary added try/catch stuff to catch exceptions for "blocked" Bots, to prevent crashing
- Added some progress bar Test to Testproject

TelegramBotBase/Base/ControlBase.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TelegramBotBase.Base
+{
+    public class ControlBase
+    {
+        public Sessions.DeviceSession Device { get; set; }
+
+        public virtual async Task Render()
+        {
+
+        }
+
+        public virtual async Task Cleanup()
+        {
+
+        }
+
+    }
+}

TelegramBotBase/Base/MessageIncomeResult.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TelegramBotBase.Sessions;
+
+namespace TelegramBotBase.Base
+{
+    public class MessageIncomeResult : EventArgs
+    {
+
+        public long DeviceId { get; set; }
+
+        public DeviceSession Device { get; set; }
+
+        public MessageResult Message { get; set; }
+
+        public MessageIncomeResult(long DeviceId, DeviceSession Device, MessageResult message)
+        {
+            this.DeviceId = DeviceId;
+            this.Device = Device;
+            this.Message = message;
+        }
+
+
+
+
+    }
+}

TelegramBotBase/BotBase.cs

@@ -21,7 +21,7 @@ namespace TelegramBotBase
         public SessionBase Sessions { get; set; }
 
         /// <summary>
-        /// Beinhaltet Systembefehle die immer erreichbar sind und nicht an die Formulare weitergereicht werden.  z.b. /start
+        /// Contains System commands which will be available at everytime and didnt get passed to forms, i.e. /start
         /// </summary>
         public List<String> SystemCalls { get; set; }
 
@@ -29,12 +29,26 @@ namespace TelegramBotBase
 
         private static object __evSessionBegins = new object();
 
+        private static object __evMessage = new object();
+
         private static object __evSystemCall = new object();
 
         private static object __evException = new object();
 
         private static object __evUnhandledCall = new object();
 
+
+        /// <summary>
+        /// SKips all messages during running (good for big delay updates)
+        /// </summary>
+        public bool SkipAllMessages { get; set; } = false;
+
+        /// <summary>
+        /// Loggs all messages and sent them to the event handler
+        /// </summary>
+        public bool LogAllMessages { get; set; } = false;
+
+
         public BotBase(String apiKey)
         {
             this.APIKey = apiKey;
@@ -82,8 +96,18 @@ namespace TelegramBotBase
 
         private void Client_Message(object sender, MessageResult e)
         {
+            if (this.SkipAllMessages)
+                return;
+
             try
             {
+                if (LogAllMessages)
+                {
+                    DeviceSession ds2 = this.Sessions.GetSession(e.DeviceId);
+                    OnMessage(new MessageIncomeResult(e.DeviceId, ds2, e));
+                }
+
+
                 Client_TryMessage(sender, e);
             }
             catch (Telegram.Bot.Exceptions.ApiRequestException ex)
@@ -255,6 +279,24 @@ namespace TelegramBotBase
 
         }
 
+        public event EventHandler<MessageIncomeResult> Message
+        {
+            add
+            {
+                this.__Events.AddHandler(__evMessage, value);
+            }
+            remove
+            {
+                this.__Events.RemoveHandler(__evMessage, value);
+            }
+        }
+
+        public void OnMessage(MessageIncomeResult e)
+        {
+            (this.__Events[__evMessage] as EventHandler<MessageIncomeResult>)?.Invoke(this, e);
+
+        }
+
         public event EventHandler<SystemCallEventArgs> SystemCall
         {
             add

TelegramBotBase/Controls/ProgressBar.cs

@@ -0,0 +1,292 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TelegramBotBase.Controls
+{
+    public class ProgressBar : Base.ControlBase
+    {
+        public enum eProgressStyle
+        {
+            standard = 0,
+            squares = 1,
+            circles = 2,
+            lines = 3,
+            squaredLines = 4,
+            custom = 10
+        }
+
+        public eProgressStyle ProgressStyle
+        {
+            get
+            {
+                return m_eStyle;
+            }
+            set
+            {
+                m_eStyle = value;
+                LoadStyle();
+            }
+        }
+
+        private eProgressStyle m_eStyle = eProgressStyle.standard;
+
+
+        public int Value
+        {
+            get
+            {
+                return this.m_iValue;
+            }
+            set
+            {
+                if (value > this.Max)
+                {
+                    return;
+                }
+
+                if (this.m_iValue != value)
+                {
+                    this.RenderNecessary = true;
+                }
+                this.m_iValue = value;
+            }
+        }
+
+        private int m_iValue = 0;
+
+        public int Max
+        {
+            get
+            {
+                return this.m_iMax;
+            }
+            set
+            {
+                if (this.m_iMax != value)
+                {
+                    this.RenderNecessary = true;
+                }
+                this.m_iMax = value;
+            }
+        }
+
+        private int m_iMax = 100;
+
+        public int? MessageId { get; set; }
+
+        private bool RenderNecessary { get; set; } = false;
+
+        public int Steps
+        {
+            get
+            {
+                switch (this.ProgressStyle)
+                {
+                    case eProgressStyle.standard:
+
+                        return 1;
+
+                    case eProgressStyle.squares:
+
+                        return 10;
+
+                    case eProgressStyle.circles:
+
+                        return 10;
+
+                    case eProgressStyle.lines:
+
+                        return 5;
+
+                    case eProgressStyle.squaredLines:
+
+                        return 5;
+
+                    default:
+
+                        return 1;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Filled block (reached percentage)
+        /// </summary>
+        public String BlockChar
+        {
+            get; set;
+        }
+
+        /// <summary>
+        /// Unfilled block (not reached yet)
+        /// </summary>
+        public String EmptyBlockChar
+        {
+            get; set;
+        }
+
+        /// <summary>
+        /// String at the beginning of the progress bar
+        /// </summary>
+        public String StartChar
+        {
+            get; set;
+        }
+
+        /// <summary>
+        /// String at the end of the progress bar
+        /// </summary>
+        public String EndChar
+        {
+            get; set;
+        }
+
+        public ProgressBar()
+        {
+            this.ProgressStyle = eProgressStyle.standard;
+
+            this.Value = 0;
+            this.Max = 100;
+
+            this.RenderNecessary = true;
+        }
+
+        public ProgressBar(int Value, int Max, eProgressStyle Style)
+        {
+            this.Value = Value;
+            this.Max = Max;
+            this.ProgressStyle = Style;
+
+            this.RenderNecessary = true;
+        }
+
+        public override async Task Cleanup()
+        {
+            if (this.MessageId == null || this.MessageId == -1)
+                return;
+
+
+            await this.Device.DeleteMessage(this.MessageId.Value);
+        }
+
+        public void LoadStyle()
+        {
+            this.StartChar = "";
+            this.EndChar = "";
+
+            switch (this.ProgressStyle)
+            {
+                case eProgressStyle.circles:
+
+                    this.BlockChar = "⚫️ ";
+                    this.EmptyBlockChar = "⚪️ ";
+
+                    break;
+                case eProgressStyle.squares:
+
+                    this.BlockChar = "⬛️ ";
+                    this.EmptyBlockChar = "⬜️ ";
+
+                    break;
+                case eProgressStyle.lines:
+
+                    this.BlockChar = "█";
+                    this.EmptyBlockChar = "▁";
+
+                    break;
+                case eProgressStyle.squaredLines:
+
+                    this.BlockChar = "▇";
+                    this.EmptyBlockChar = "—";
+
+                    this.StartChar = "[";
+                    this.EndChar = "]";
+
+                    break;
+                case eProgressStyle.standard:
+                case eProgressStyle.custom:
+
+                    this.BlockChar = "";
+                    this.EmptyBlockChar = "";
+
+                    break;
+            }
+
+        }
+
+        public async override Task Render()
+        {
+            if (!this.RenderNecessary)
+            {
+                return;
+            }
+
+            if (this.Device == null)
+            {
+                return;
+            }
+
+            String message = "";
+            int blocks = 0;
+            int maxBlocks = 0;
+
+            switch (this.ProgressStyle)
+            {
+                case eProgressStyle.standard:
+
+                    message = this.Value.ToString("0") + "%";
+
+                    break;
+
+                case eProgressStyle.squares:
+                case eProgressStyle.circles:
+                case eProgressStyle.lines:
+                case eProgressStyle.squaredLines:
+                case eProgressStyle.custom:
+
+                    blocks = (int)Math.Floor((decimal)this.Value / this.Steps);
+
+                    maxBlocks = (this.Max / this.Steps);
+
+                    message += this.StartChar;
+
+                    for (int i = 0; i < blocks; i++)
+                    {
+                        message += this.BlockChar;
+                    }
+
+                    for (int i = 0; i < (maxBlocks - blocks); i++)
+                    {
+                        message += this.EmptyBlockChar;
+                    }
+
+                    message += this.EndChar;
+
+                    message += " " + this.Value.ToString("0") + "%";
+
+                    break;
+
+                default:
+
+                    return;
+            }
+
+            if (this.MessageId == null)
+            {
+                var m = await this.Device.Send(message);
+
+                this.MessageId = m.MessageId;
+            }
+            else
+            {
+                await this.Device.Edit(this.MessageId.Value, message);
+            }
+
+            this.RenderNecessary = false;
+        }
+
+    }
+}

TelegramBotBase/Form/FormBase.cs

@@ -21,12 +21,14 @@ namespace TelegramBotBase.Form
         /// </summary>
         public bool FormSwitched { get; set; } = false;
 
+        public List<ControlBase> Controls { get; set; }
+
         public FormBase()
         {
-
+            this.Controls = new List<Base.ControlBase>();
         }
 
-        public FormBase(MessageClient Client)
+        public FormBase(MessageClient Client): this()
         {
             this.Client = Client;
         }
@@ -46,7 +48,10 @@ namespace TelegramBotBase.Form
 
         public virtual async Task Closed()
         {
-
+            foreach (var b in this.Controls)
+            {
+                await b.Cleanup();
+            }
         }
 
         public virtual async Task PreLoad(MessageResult message)

TelegramBotBase/Sessions/DeviceSession.cs

@@ -62,10 +62,10 @@ namespace TelegramBotBase.Sessions
         /// <param name="text"></param>
         /// <param name="buttons"></param>
         /// <returns></returns>
-        public async Task Edit(int messageId, String text, ButtonForm buttons = null)
+        public async Task<Message> Edit(int messageId, String text, ButtonForm buttons = null)
         {
             if (this.ActiveForm == null)
-                return;
+                return null;
 
             InlineKeyboardMarkup markup = null;
             if (buttons != null)
@@ -73,8 +73,18 @@ namespace TelegramBotBase.Sessions
                 markup = buttons;
             }
 
-            var message = await this.Client.TelegramClient.EditMessageTextAsync(this.DeviceId, messageId, text, replyMarkup: markup);
+            try
+            {
+                var m = await this.Client.TelegramClient.EditMessageTextAsync(this.DeviceId, messageId, text, replyMarkup: markup);
+                return m;
+            }
+            catch
+            {
+                
+            }
 
+
+            return null;
         }
 
         /// <summary>
@@ -84,10 +94,10 @@ namespace TelegramBotBase.Sessions
         /// <param name="replyTo"></param>
         /// <param name="disableNotification"></param>
         /// <returns></returns>
-        public async Task Send(String text, ButtonForm buttons = null, int replyTo = 0, bool disableNotification = false)
+        public async Task<Message> Send(String text, ButtonForm buttons = null, int replyTo = 0, bool disableNotification = false)
         {
             if (this.ActiveForm == null)
-                return;
+                return null;
 
             InlineKeyboardMarkup markup = null;
             if (buttons != null)
@@ -103,15 +113,17 @@ namespace TelegramBotBase.Sessions
             }
             catch (Telegram.Bot.Exceptions.ApiRequestException ex)
             {
-                return;
+                return null;
             }
             catch
             {
-                return;
+                return null;
             }
 
 
             OnMessageSent(new MessageSentEventArgs(m.MessageId, m));
+
+            return m;
         }
 
         /// <summary>
@@ -121,10 +133,10 @@ namespace TelegramBotBase.Sessions
         /// <param name="replyTo"></param>
         /// <param name="disableNotification"></param>
         /// <returns></returns>
-        public async Task Send(String text, InlineKeyboardMarkup markup, int replyTo = 0, bool disableNotification = false)
+        public async Task<Message> Send(String text, InlineKeyboardMarkup markup, int replyTo = 0, bool disableNotification = false)
         {
             if (this.ActiveForm == null)
-                return;
+                return null;
 
             Message m = null;
 
@@ -134,14 +146,16 @@ namespace TelegramBotBase.Sessions
             }
             catch (Telegram.Bot.Exceptions.ApiRequestException ex)
             {
-                return;
+                return null;
             }
             catch
             {
-                return;
+                return null;
             }
 
             OnMessageSent(new MessageSentEventArgs(m.MessageId, m));
+
+            return m;
         }
 
         /// <summary>
@@ -151,10 +165,10 @@ namespace TelegramBotBase.Sessions
         /// <param name="replyTo"></param>
         /// <param name="disableNotification"></param>
         /// <returns></returns>
-        public async Task SendPhoto(InputOnlineFile file, ButtonForm buttons = null, int replyTo = 0, bool disableNotification = false)
+        public async Task<Message> SendPhoto(InputOnlineFile file, ButtonForm buttons = null, int replyTo = 0, bool disableNotification = false)
         {
             if (this.ActiveForm == null)
-                return;
+                return null;
 
             InlineKeyboardMarkup markup = null;
             if (buttons != null)
@@ -170,14 +184,16 @@ namespace TelegramBotBase.Sessions
             }
             catch (Telegram.Bot.Exceptions.ApiRequestException ex)
             {
-                return;
+                return null;
             }
             catch
             {
-                return;
+                return null;
             }
 
             OnMessageSent(new MessageSentEventArgs(m.MessageId, m));
+
+            return m;
         }
 
         /// <summary>

TelegramBotBase/TelegramBotBase.csproj

@@ -58,7 +58,9 @@
   <ItemGroup>
     <Compile Include="Base\ActionResult.cs" />
     <Compile Include="Base\ButtonClickedEventArgs.cs" />
+    <Compile Include="Base\ControlBase.cs" />
     <Compile Include="Base\MessageClient.cs" />
+    <Compile Include="Base\MessageIncomeResult.cs" />
     <Compile Include="Base\MessageResult.cs" />
     <Compile Include="Base\MessageSentEventArgs.cs" />
     <Compile Include="Base\ResultBase.cs" />
@@ -67,6 +69,7 @@
     <Compile Include="Base\UnhandledCallEventArgs.cs" />
     <Compile Include="Base\SystemCallEventArgs.cs" />
     <Compile Include="BotBase.cs" />
+    <Compile Include="Controls\ProgressBar.cs" />
     <Compile Include="Form\AlertDialog.cs" />
     <Compile Include="Form\ArrayPromptDialog.cs" />
     <Compile Include="Form\AutoCleanForm.cs" />