Updating examples

Updating master branch via development branch

Examples/AsyncFormUpdates/AsyncFormUpdates.csproj

@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\..\TelegramBotBase\TelegramBotBase.csproj"/>
+      <PackageReference Include="TelegramBotBase" Version="6.4.1" />
     </ItemGroup>
 
 </Project>

Examples/BotAndWebApplication/BotAndWebApplication.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="TelegramBotBase" Version="5.3.0" />
+    <PackageReference Include="TelegramBotBase" Version="6.4.1" />
   </ItemGroup>
 
   <ItemGroup>

Examples/BotAndWebApplication/BotStuff/Tasks/BotBackgroundTask.cs

@@ -16,6 +16,7 @@ namespace BotAndWebApplication.BotStuff.Tasks
                                 .DefaultCommands()
                                 .NoSerialization()
                                 .UseEnglish()
+                                .UseThreadPool()
                                 .Build();
         }
 

Examples/EFCoreBot/EFCoreBot.csproj

@@ -8,12 +8,12 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.9"/>
-        <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="6.0.9"/>
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.11" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="7.0.11" />
     </ItemGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\..\TelegramBotBase\TelegramBotBase.csproj"/>
+        <ProjectReference Include="..\..\TelegramBotBase\TelegramBotBase.csproj" />
     </ItemGroup>
 
 </Project>

Examples/InlineAndReplyCombination/InlineAndReplyCombination.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\TelegramBotBase\TelegramBotBase.csproj" />
+    <PackageReference Include="TelegramBotBase" Version="6.4.1" />
   </ItemGroup>
 
 </Project>

Examples/JoinHiderBot/JoinHiderBot.csproj

@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\..\TelegramBotBase\TelegramBotBase.csproj"/>
+      <PackageReference Include="TelegramBotBase" Version="6.4.1" />
     </ItemGroup>
 
 </Project>

README.md

@@ -14,6 +14,10 @@
 
 **Releases: [GitHub](https://github.com/MajMcCloud/TelegramBotFramework/releases)**
 
+**Need your own bot? Get in touch https://t.me/botbasebuilder**
+
+**on X: @florian_zevedei**
+
 ## Donate
 
 Paypal: [https://paypal.me/majmccloud](https://paypal.me/majmccloud)
@@ -102,6 +106,7 @@ var bot = BotBaseBuilder
     })
     .NoSerialization()
     .UseEnglish()
+    .UseSingleThread()
     .Build();
 
 // Upload bot commands to BotFather
@@ -122,8 +127,32 @@ like ChatId and other stuff your carrying.
 From there you build up your bots:
 
 ```csharp
-public class StartForm : FormBase
+public class Start : FormBase
 {
+     
+    public Start()
+    {
+        //Additional event handlers
+        Init += Start_Init;
+        Opened += Start_Opened;
+        Closed += Start_Closed;
+    }
+
+    // Gets invoked on initialization, before navigation
+    private async Task Start_Init(object sender, Args.InitEventArgs e)
+    {
+    }
+
+    // Gets invoked after opened
+    private async Task Start_Opened(object sender, EventArgs e)
+    {
+    }
+
+    // Gets invoked after form has been closed
+    private async Task Start_Closed(object sender, EventArgs e)
+    {
+    }
+
     // Gets invoked during Navigation to this form
     public override async Task PreLoad(MessageResult message)
     {
@@ -220,6 +249,7 @@ var bot = BotBaseBuilder
     })
     .NoSerialization()
     .UseEnglish()
+    .UseSingleThread()
     .Build();
 
 bot.BotCommand += async (s, en) =>
@@ -260,15 +290,15 @@ public class SimpleForm : AutoCleanForm
 {
     public SimpleForm()
     {
-        this.DeleteSide = TelegramBotBase.Enums.eDeleteSide.Both;
-        this.DeleteMode = TelegramBotBase.Enums.eDeleteMode.OnLeavingForm;
+        DeleteSide = EDeleteSide.Both;
+        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)
@@ -306,7 +336,13 @@ public class SimpleForm : AutoCleanForm
 ```csharp
 public class ButtonTestForm : AutoCleanForm
 {
-    public override async Task Opened()
+    public ButtonTestForm()
+    {
+        this.DeleteMode = eDeleteMode.OnLeavingForm;
+        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)");
     }
@@ -376,9 +412,10 @@ public class ProgressTest : AutoCleanForm
     public ProgressTest()
     {
         this.DeleteMode = eDeleteMode.OnLeavingForm;
+        Opened += ProgressTest_Opened;
     }
 
-    public override async Task Opened()
+    private async Task ProgressTest_Opened(object sender, EventArgs e)
     {
         await this.Device.Send("Welcome to ProgressTest");
     }
@@ -858,6 +895,7 @@ var bot = BotBaseBuilder
     })
     .UseSimpleJSON(AppContext.BaseDirectory + "config\\states.json")
     .UseEnglish()
+    .UseSingleThread()
     .Build();
 
 await bot.Start();
@@ -881,6 +919,7 @@ var bot = BotBaseBuilder
     })
     .UseJSON(AppContext.BaseDirectory + "config\\states.json")
     .UseEnglish()
+    .UseSingleThread()
     .Build();
 
 await bot.Start();
@@ -903,6 +942,7 @@ var bot = BotBaseBuilder
     })
     .UseXML(AppContext.BaseDirectory + "config\\states.xml")
     .UseEnglish()
+    .UseSingleThread()
     .Build();
 
 await bot.Start();
@@ -916,7 +956,7 @@ datatype and one for implementing into a form which should be invoked with event
 #### IStateMachine
 
 Is the basic StateMachine interface, it has two methods `SaveFormStates(SaveStatesEventArgs e)`
-and `StateContainerLoadFormStates()`, nothing fancy, just simple calls. Implement both methods with your own
+and `LoadFormStates()`, nothing fancy, just simple calls. Implement both methods with your own
 serialization process.
 
 ```csharp

TelegramBotBase.Extensions.Images.IronSoftware/TelegramBotBase.Extensions.Images.IronSoftware.csproj

@@ -14,7 +14,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="IronSoftware.System.Drawing" Version="2024.1.1" />
+        <PackageReference Include="IronSoftware.System.Drawing" Version="2024.5.1" />
         <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

TelegramBotBase.Extensions.Serializer.Database.MSSQL/TelegramBotBase.Extensions.Serializer.Database.MSSQL.csproj

@@ -16,7 +16,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Data.SqlClient" Version="5.1.3" />
+        <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.0" />
         <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

TelegramBotBase.Extensions.Serializer.Database.PostgreSql/TelegramBotBase.Extensions.Serializer.Database.PostgreSql.csproj

@@ -22,7 +22,7 @@
 		    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 	    </PackageReference>
 	    <PackageReference Include="TelegramBotBase" Version="6.0.0" />
-	    <PackageReference Include="Npgsql" Version="8.0.1" />
+	    <PackageReference Include="Npgsql" Version="8.0.3" />
     </ItemGroup>
 
 </Project>

TelegramBotBase/Base/MessageResult.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
@@ -9,16 +10,36 @@ namespace TelegramBotBase.Base;
 
 public class MessageResult : ResultBase
 {
-    internal MessageResult()
-    {
-    }
-
     public MessageResult(Update update)
     {
         UpdateData = update;
+
+        init();
     }
 
-    public Update UpdateData { get; set; }
+    void init()
+    {
+        IsAction = UpdateData.CallbackQuery != null;
+
+        if (Message == null)
+            return;
+
+        IsBotCommand = Message.Entities?.Any(a => a.Type == MessageEntityType.BotCommand) ?? false;
+
+        if (!IsBotCommand)
+            return;
+
+        BotCommand = MessageText.Split(' ')[0];
+
+        IsBotGroupCommand = BotCommand.Contains("@");
+
+        if (IsBotGroupCommand)
+        {
+            BotCommand = BotCommand.Substring(0, BotCommand.LastIndexOf('@'));
+        }
+    }
+
+    public Update UpdateData { get; private set; }
 
     /// <summary>
     ///     Returns the Device/ChatId
@@ -55,12 +76,17 @@ public class MessageResult : ResultBase
     /// <summary>
     ///     Is this an action ? (i.e. button click)
     /// </summary>
-    public bool IsAction => UpdateData.CallbackQuery != null;
+    public bool IsAction { get; private set; }
 
     /// <summary>
     ///     Is this a command ? Starts with a slash '/' and a command
     /// </summary>
-    public bool IsBotCommand => MessageText.StartsWith("/");
+    public bool IsBotCommand { get; private set; }
+
+    /// <summary>
+    /// Is this a bot command sent from a group via @BotId ?
+    /// </summary>
+    public bool IsBotGroupCommand { get; private set; }
 
     /// <summary>
     ///     Returns a List of all parameters which has been sent with the command itself (i.e. /start 123 456 789 =>
@@ -83,18 +109,7 @@ public class MessageResult : ResultBase
     /// <summary>
     ///     Returns just the command (i.e. /start 1 2 3 => /start)
     /// </summary>
-    public string BotCommand
-    {
-        get
-        {
-            if (!IsBotCommand)
-            {
-                return null;
-            }
-
-            return MessageText.Split(' ')[0];
-        }
-    }
+    public string BotCommand { get; private set; }
 
     /// <summary>
     ///     Returns if this message will be used on the first form or not.

TelegramBotBase/BotBase.cs

@@ -8,6 +8,7 @@ using Telegram.Bot.Types;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
 using TelegramBotBase.Enums;
+using TelegramBotBase.Exceptions;
 using TelegramBotBase.Interfaces;
 using TelegramBotBase.Sessions;
 using Console = TelegramBotBase.Tools.Console;
@@ -115,7 +116,7 @@ public sealed class BotBase
             if (ds == null)
             {
                 ds = await Sessions.StartSession(e.DeviceId);
-                ds.LastMessage = e.RawData.Message;
+                ds.LastMessage = e.Message;
 
                 OnSessionBegins(new SessionBeginEventArgs(e.DeviceId, ds));
             }
@@ -139,6 +140,13 @@ public sealed class BotBase
                 mr.IsFirstHandler = false;
             } while (ds.FormSwitched && i < GetSetting(ESettings.NavigationMaximum, 10));
         }
+        catch (InvalidServiceProviderConfiguration ex)
+        {
+            var ds = Sessions.GetSession(e.DeviceId);
+            OnException(new SystemExceptionEventArgs(e.Message.Text, e.DeviceId, ds, ex));
+
+            throw;
+        }
         catch (Exception ex)
         {
             var ds = Sessions.GetSession(e.DeviceId);
@@ -189,13 +197,10 @@ public sealed class BotBase
     /// <param name="deviceId">Contains the device/chat id of the device to update.</param>
     public async Task InvokeMessageLoop(long deviceId)
     {
-        var mr = new MessageResult
+        var mr = new MessageResult(new Update
         {
-            UpdateData = new Update
-            {
-                Message = new Message()
-            }
-        };
+            Message = new Message()
+        });
 
         await InvokeMessageLoop(deviceId, mr);
     }
@@ -260,7 +265,7 @@ public sealed class BotBase
     {
         foreach (var scope in BotCommandScopes)
         {
-            if (scope.Value.Any(a => "/" + a.Command == command))
+            if (scope.Value.Any(a => Constants.Telegram.BotCommandIndicator + a.Command == command))
             {
                 return true;
             }

TelegramBotBase/Builder/BotBaseBuilder.cs

@@ -73,14 +73,14 @@ public class BotBaseBuilder : IAPIKeySelectionStage, IMessageLoopSelectionStage,
     }
 
 
-    public IBuildingStage QuickStart(string apiKey, Type startForm)
+    public IBuildingStage QuickStart(string apiKey, Type startForm, bool throwPendingUpdates = false)
     {
         _apiKey = apiKey;
         _factory = new DefaultStartFormFactory(startForm);
 
         DefaultMessageLoop();
 
-        NoProxy();
+        NoProxy(throwPendingUpdates);
 
         OnlyStart();
 
@@ -94,7 +94,7 @@ public class BotBaseBuilder : IAPIKeySelectionStage, IMessageLoopSelectionStage,
     }
 
 
-    public IBuildingStage QuickStart<T>(string apiKey)
+    public IBuildingStage QuickStart<T>(string apiKey, bool throwPendingUpdates = false)
         where T : FormBase
     {
         _apiKey = apiKey;
@@ -102,7 +102,7 @@ public class BotBaseBuilder : IAPIKeySelectionStage, IMessageLoopSelectionStage,
 
         DefaultMessageLoop();
 
-        NoProxy();
+        NoProxy(throwPendingUpdates);
 
         OnlyStart();
 
@@ -115,14 +115,14 @@ public class BotBaseBuilder : IAPIKeySelectionStage, IMessageLoopSelectionStage,
         return this;
     }
 
-    public IBuildingStage QuickStart(string apiKey, IStartFormFactory startFormFactory)
+    public IBuildingStage QuickStart(string apiKey, IStartFormFactory startFormFactory, bool throwPendingUpdates = false)
     {
         _apiKey = apiKey;
         _factory = startFormFactory;
 
         DefaultMessageLoop();
 
-        NoProxy();
+        NoProxy(throwPendingUpdates);
 
         OnlyStart();
 

TelegramBotBase/Builder/Interfaces/IAPIKeySelectionStage.cs

@@ -20,16 +20,18 @@ public interface IAPIKeySelectionStage
     /// </summary>
     /// <param name="apiKey"></param>
     /// <param name="StartForm"></param>
+    /// <param name="throwPendingUpdates">Indicates if all pending Telegram.Bot.Types.Updates should be thrown out before start polling.</param>
     /// <returns></returns>
-    IBuildingStage QuickStart(string apiKey, Type StartForm);
+    IBuildingStage QuickStart(string apiKey, Type StartForm, bool throwPendingUpdates = false);
 
     /// <summary>
     ///     Quick and easy way to create a BotBase instance.
     ///     Uses: DefaultMessageLoop, NoProxy, OnlyStart, NoSerialization, DefaultLanguage
     /// </summary>
     /// <param name="apiKey"></param>
+    /// <param name="throwPendingUpdates">Indicates if all pending Telegram.Bot.Types.Updates should be thrown out before start polling.</param>
     /// <returns></returns>
-    IBuildingStage QuickStart<T>(string apiKey) where T : FormBase;
+    IBuildingStage QuickStart<T>(string apiKey , bool throwPendingUpdates = false) where T : FormBase;
 
     /// <summary>
     ///     Quick and easy way to create a BotBase instance.
@@ -37,6 +39,7 @@ public interface IAPIKeySelectionStage
     /// </summary>
     /// <param name="apiKey"></param>
     /// <param name="StartFormFactory"></param>
+    /// <param name="throwPendingUpdates">Indicates if all pending Telegram.Bot.Types.Updates should be thrown out before start polling.</param>
     /// <returns></returns>
-    IBuildingStage QuickStart(string apiKey, IStartFormFactory StartFormFactory);
+    IBuildingStage QuickStart(string apiKey, IStartFormFactory StartFormFactory, bool throwPendingUpdates = false);
 }

TelegramBotBase/Commands/Extensions.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using Telegram.Bot.Types;
 
@@ -20,6 +21,16 @@ public static class Extensions
             scope = BotCommandScope.Default();
         }
 
+        if (string.IsNullOrEmpty(command))
+        {
+            throw new ArgumentNullException(nameof(command), $"{nameof(command)} parameter can not be null or empty");
+        }
+
+        if(command.StartsWith(Constants.Telegram.BotCommandIndicator))
+        {
+            throw new ArgumentException($"{nameof(command)} parameter does not have to start with a slash, please remove.", $"{nameof(command)}");
+        }
+
         var item = cmds.FirstOrDefault(a => a.Key.Type == scope.Type);
 
         if (item.Value != null)

TelegramBotBase/Constants/Telegram.cs

@@ -16,4 +16,15 @@ public static class Telegram
     public const int MaxReplyKeyboardCols = 12;
 
     public const int MessageDeletionsPerSecond = 30;
+
+    /// <summary>
+    /// The maximum length of callback data. Will raise an exception of it exceeds it.
+    /// </summary>
+    public const int MaxCallBackDataBytes = 64;
+
+
+    /// <summary>
+    /// The slash constant which indicates a bot command.
+    /// </summary>
+    public const string BotCommandIndicator = "/";
 }

TelegramBotBase/Controls/Hybrid/ButtonGrid.cs

@@ -51,7 +51,24 @@ public class ButtonGrid : ControlBase
         DataSource = new ButtonFormDataSource(form);
     }
 
-    public string Title { get; set; } = Default.Language["ButtonGrid_Title"];
+    string m_Title = Default.Language["ButtonGrid_Title"];
+
+    public string Title
+    {
+        get
+        {
+            return m_Title;
+        }
+        set
+        {
+            if (string.IsNullOrEmpty(value))
+            {
+                throw new ArgumentNullException($"{nameof(Title)}", $"{nameof(Title)} property must have been a value unequal to null/empty");
+            }
+
+            m_Title = value;
+        }
+    }
 
     public string ConfirmationText { get; set; } = "";
 
@@ -340,14 +357,14 @@ public class ButtonGrid : ControlBase
         }
 
 
-        //var button = HeadLayoutButtonRow?. .FirstOrDefault(a => a.Text.Trim() == result.MessageText)
-        //            ?? SubHeadLayoutButtonRow?.FirstOrDefault(a => a.Text.Trim() == result.MessageText);
+    //var button = HeadLayoutButtonRow?. .FirstOrDefault(a => a.Text.Trim() == result.MessageText)
+    //            ?? SubHeadLayoutButtonRow?.FirstOrDefault(a => a.Text.Trim() == result.MessageText);
 
-        // bf.ToList().FirstOrDefault(a => a.Text.Trim() == result.MessageText)
+    // bf.ToList().FirstOrDefault(a => a.Text.Trim() == result.MessageText)
 
-        //var index = bf.FindRowByButton(button);
+    //var index = bf.FindRowByButton(button);
 
-        check:
+    check:
 
         //Remove button click message
         if (DeleteReplyMessage)
@@ -449,15 +466,15 @@ public class ButtonGrid : ControlBase
         }
 
 
-        //var bf = DataSource.ButtonForm;
+    //var bf = DataSource.ButtonForm;
 
-        //var button = HeadLayoutButtonRow?.FirstOrDefault(a => a.Value == result.RawData)
-        //            ?? SubHeadLayoutButtonRow?.FirstOrDefault(a => a.Value == result.RawData)
-        //            ?? bf.ToList().FirstOrDefault(a => a.Value == result.RawData);
+    //var button = HeadLayoutButtonRow?.FirstOrDefault(a => a.Value == result.RawData)
+    //            ?? SubHeadLayoutButtonRow?.FirstOrDefault(a => a.Value == result.RawData)
+    //            ?? bf.ToList().FirstOrDefault(a => a.Value == result.RawData);
 
-        //var index = bf.FindRowByButton(button);
+    //var index = bf.FindRowByButton(button);
 
-        check:
+    check:
         if (match != null)
         {
             await result.ConfirmAction(ConfirmationText ?? "");
@@ -506,13 +523,13 @@ public class ButtonGrid : ControlBase
                 if (DataSource.RowCount > Constants.Telegram.MaxInlineKeyBoardRows && !EnablePaging)
                 {
                     throw new MaximumRowsReachedException
-                        { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxInlineKeyBoardRows };
+                    { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxInlineKeyBoardRows };
                 }
 
                 if (DataSource.ColumnCount > Constants.Telegram.MaxInlineKeyBoardCols)
                 {
                     throw new MaximumColsException
-                        { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxInlineKeyBoardCols };
+                    { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxInlineKeyBoardCols };
                 }
 
                 break;
@@ -522,13 +539,13 @@ public class ButtonGrid : ControlBase
                 if (DataSource.RowCount > Constants.Telegram.MaxReplyKeyboardRows && !EnablePaging)
                 {
                     throw new MaximumRowsReachedException
-                        { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxReplyKeyboardRows };
+                    { Value = DataSource.RowCount, Maximum = Constants.Telegram.MaxReplyKeyboardRows };
                 }
 
                 if (DataSource.ColumnCount > Constants.Telegram.MaxReplyKeyboardCols)
                 {
                     throw new MaximumColsException
-                        { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxReplyKeyboardCols };
+                    { Value = DataSource.ColumnCount, Maximum = Constants.Telegram.MaxReplyKeyboardCols };
                 }
 
                 break;
@@ -693,7 +710,7 @@ public class ButtonGrid : ControlBase
             Updated();
         }
         else
-            //Remove event handler
+        //Remove event handler
         {
             Device.MessageDeleted -= Device_MessageDeleted;
         }

TelegramBotBase/Controls/Hybrid/CheckedButtonList.cs

@@ -13,6 +13,7 @@ using TelegramBotBase.Enums;
 using TelegramBotBase.Exceptions;
 using TelegramBotBase.Form;
 using TelegramBotBase.Localizations;
+using static System.Net.Mime.MediaTypeNames;
 using static TelegramBotBase.Base.Async;
 
 namespace TelegramBotBase.Controls.Hybrid;
@@ -51,7 +52,24 @@ public class CheckedButtonList : ControlBase
         DataSource = new ButtonFormDataSource(form);
     }
 
-    public string Title { get; set; } = Default.Language["ButtonGrid_Title"];
+    string m_Title = Default.Language["ButtonGrid_Title"];
+
+    public string Title
+    {
+        get
+        {
+            return m_Title;
+        }
+        set
+        {
+            if (string.IsNullOrEmpty(value))
+            {
+                throw new ArgumentNullException($"{nameof(Title)}", $"{nameof(Title)} property must have been a value unequal to null/empty");
+            }
+
+            m_Title = value;
+        }
+    }
 
     public string ConfirmationText { get; set; } = "";
 

TelegramBotBase/Controls/Hybrid/TaggedButtonGrid.cs

@@ -67,7 +67,24 @@ public class TaggedButtonGrid : MultiView
         DataSource = new ButtonFormDataSource(form);
     }
 
-    public string Title { get; set; } = Default.Language["ButtonGrid_Title"];
+    string m_Title = Default.Language["ButtonGrid_Title"];
+
+    public string Title
+    {
+        get
+        {
+            return m_Title;
+        }
+        set
+        {
+            if (string.IsNullOrEmpty(value))
+            {
+                throw new ArgumentNullException($"{nameof(Title)}", $"{nameof(Title)} property must have been a value unequal to null/empty");
+            }
+
+            m_Title = value;
+        }
+    }
 
     public string ConfirmationText { get; set; }
 

TelegramBotBase/Controls/Inline/Label.cs

@@ -16,7 +16,7 @@ public class Label : ControlBase
 {
     private bool _renderNecessary = true;
 
-    private string _text = string.Empty;
+    private string _text = Default.Language["Label_Text"];
 
     public String Text
     {
@@ -29,6 +29,10 @@ public class Label : ControlBase
             if (_text == value)
                 return;
 
+            if (string.IsNullOrEmpty(value))
+            {
+                throw new ArgumentNullException($"{nameof(Text)}", $"{nameof(Text)} property must have been a value unequal to null/empty");
+            }
 
             _text = value;
             _renderNecessary = true;
@@ -36,6 +40,8 @@ public class Label : ControlBase
         }
     }
 
+
+
     private ParseMode _parseMode = ParseMode.Markdown;
 
     public ParseMode ParseMode

TelegramBotBase/Controls/Inline/MultiToggleButton.cs

@@ -32,10 +32,32 @@ public class MultiToggleButton : ControlBase
     /// </summary>
     public string ChangedString { get; set; } = Default.Language["MultiToggleButton_Changed"];
 
+    private string _title = Default.Language["MultiToggleButton_Title"];
+
     /// <summary>
     ///     This holds the title of the control.
     /// </summary>
-    public string Title { get; set; } = Default.Language["MultiToggleButton_Title"];
+    public String Title
+    {
+        get
+        {
+            return _title;
+        }
+        set
+        {
+            if (_title == value)
+                return;
+
+            if (string.IsNullOrEmpty(value))
+            {
+                throw new ArgumentNullException($"{nameof(Title)}", $"{nameof(Title)} must have been a value unequal to null/empty");
+            }
+
+            _title = value;
+            _renderNecessary = true;
+
+        }
+    }
 
     public int? MessageId { get; set; }
 

TelegramBotBase/Controls/Inline/ToggleButton.cs

@@ -36,7 +36,31 @@ public class ToggleButton : ControlBase
 
     public string ChangedString { get; set; } = Default.Language["ToggleButton_Changed"];
 
-    public string Title { get; set; } = Default.Language["ToggleButton_Title"];
+    private string _title = Default.Language["ToggleButton_Title"];
+
+    public String Title
+    {
+        get
+        {
+            return _title;
+        }
+        set
+        {
+            if (_title == value)
+                return;
+
+            if (string.IsNullOrEmpty(value))
+            {
+                throw new ArgumentNullException($"{nameof(Title)}", $"{nameof(Title)} property must have been a value unequal to null/empty");
+            }
+
+            _title = value;
+            _renderNecessary = true;
+
+        }
+    }
+
+
 
     public int? MessageId { get; set; }
 

TelegramBotBase/Exceptions/CallbackDataTooLongException.cs

@@ -0,0 +1,35 @@
+using System;
+using Telegram.Bot.Exceptions;
+
+namespace TelegramBotBase.Exceptions;
+
+public sealed class CallbackDataTooLongException : Exception
+{
+    static ApiRequestException _innerException = new Telegram.Bot.Exceptions.ApiRequestException("Bad Request: BUTTON_DATA_INVALID", 400);
+
+    static String _message = $"You have exceeded the maximum {Constants.Telegram.MaxCallBackDataBytes} bytes of callback data.\r\nThis is a pre-sending message from the TelegramBotBase framework.\r\nread more: https://core.telegram.org/bots/api#inlinekeyboardbutton";
+
+    static String _message_with_bytes = $"You have exceeded the maximum {Constants.Telegram.MaxCallBackDataBytes} bytes of callback data with @current_callback_bytes@ bytes.\r\nThis is a pre-sending message from the TelegramBotBase framework.\r\nread more: https://core.telegram.org/bots/api#inlinekeyboardbutton";
+
+    public CallbackDataTooLongException() : base(_message, _innerException)
+    {
+
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="current_callback_bytes">The amount of callback bytes generated.</param>
+    public CallbackDataTooLongException(int current_callback_bytes) : base(getMessage(current_callback_bytes), _innerException)
+    {
+
+    }
+
+    static String getMessage(int current_callback_bytes = -1)
+    {
+        if (current_callback_bytes == -1)
+            return _message;
+
+        return _message_with_bytes.Replace("@current_callback_bytes@", current_callback_bytes.ToString());
+    }
+}

TelegramBotBase/Exceptions/InvalidServiceProviderConfiguration.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace TelegramBotBase.Exceptions
+{
+    public sealed class InvalidServiceProviderConfiguration : Exception
+    {
+        public InvalidServiceProviderConfiguration(string message, Exception innerException) : base(message, innerException) { }
+
+    }
+}

TelegramBotBase/Factories/ServiceProviderStartFormFactory.cs

@@ -1,6 +1,7 @@
 using System;
 using Microsoft.Extensions.DependencyInjection;
 using TelegramBotBase.DependencyInjection;
+using TelegramBotBase.Exceptions;
 using TelegramBotBase.Form;
 using TelegramBotBase.Interfaces;
 
@@ -24,7 +25,16 @@ public class ServiceProviderStartFormFactory : IStartFormFactory
 
     public FormBase CreateForm()
     {
-        var fb = (FormBase)ActivatorUtilities.CreateInstance(_serviceProvider, _startFormClass);
+        FormBase fb = null;
+
+        try
+        {
+            fb = (FormBase)ActivatorUtilities.CreateInstance(_serviceProvider, _startFormClass);
+        }
+        catch(InvalidOperationException ex)
+        {
+            throw new InvalidServiceProviderConfiguration(ex.Message, ex);
+        }
 
         //Sets an internal field for future ServiceProvider navigation
         fb.SetServiceProvider(_serviceProvider);

TelegramBotBase/Form/CallbackData.cs

@@ -1,4 +1,6 @@
 using Newtonsoft.Json;
+using System.Text;
+using TelegramBotBase.Exceptions;
 
 namespace TelegramBotBase.Form;
 
@@ -23,22 +25,24 @@ public class CallbackData
 
     public static string Create(string method, string value)
     {
-        return new CallbackData(method, value).Serialize();
+        return new CallbackData(method, value).Serialize(true);
     }
 
     /// <summary>
     ///     Serializes data to json string
     /// </summary>
     /// <returns></returns>
-    public string Serialize()
+    public string Serialize(bool throwExceptionOnOverflow = false)
     {
-        var s = "";
-        try
-        {
-            s = JsonConvert.SerializeObject(this);
-        }
-        catch
+        var s = string.Empty;
+
+        s = JsonConvert.SerializeObject(this);
+
+        //Is data over 64 bytes ?
+        int byte_count = Encoding.UTF8.GetByteCount(s);
+        if (throwExceptionOnOverflow && byte_count > Constants.Telegram.MaxCallBackDataBytes)
         {
+            throw new CallbackDataTooLongException(byte_count);
         }
 
         return s;
@@ -51,19 +55,8 @@ public class CallbackData
     /// <returns></returns>
     public static CallbackData Deserialize(string data)
     {
-        CallbackData cd = null;
-        try
-        {
-            cd = JsonConvert.DeserializeObject<CallbackData>(data);
-
-            return cd;
-        }
-        catch
-        {
-        }
-
-        return null;
+        return JsonConvert.DeserializeObject<CallbackData>(data);
     }
 
-    public static implicit operator string(CallbackData callbackData) => callbackData.Serialize();
+    public static implicit operator string(CallbackData callbackData) => callbackData.Serialize(true);
 }

TelegramBotBase/Localizations/English.cs

@@ -34,5 +34,6 @@ public sealed class English : Localization
         Values["ToggleButton_Changed"] = "Setting changed";
         Values["ButtonGrid_SearchIcon"] = "🔍";
         Values["TaggedButtonGrid_TagIcon"] = "📁";
+        Values["Label_Text"] = "Default label text";
     }
 }

TelegramBotBase/Localizations/German.cs

@@ -34,5 +34,6 @@ public sealed class German : Localization
         Values["ToggleButton_Changed"] = "Einstellung geändert";
         Values["ButtonGrid_SearchIcon"] = "🔍";
         Values["TaggedButtonGrid_TagIcon"] = "📁";
+        Values["Label_Text"] = "Standard Label Text";
     }
 }

TelegramBotBase/Localizations/Persian.cs

@@ -34,6 +34,7 @@ public sealed class Persian : Localization
         Values["ToggleButton_Changed"] = "تنظیمات تغییر کرد";
         Values["ButtonGrid_SearchIcon"] = "🔍";
         Values["TaggedButtonGrid_TagIcon"] = "📁";
+        Values["Label_Text"] = "متن برچسب پیش‌فرض";
     }
 }
 

TelegramBotBase/Localizations/Russian.cs

@@ -34,5 +34,6 @@ public sealed class Russian : Localization
         Values["ToggleButton_Changed"] = "Настройки изменены";
         Values["ButtonGrid_SearchIcon"] = "🔍";
         Values["TaggedButtonGrid_TagIcon"] = "📁";
+        Values["Label_Text"] = "Текст метки по умолчанию";
     }
 }

TelegramBotBase/MessageLoops/FormBaseMessageLoop.cs

@@ -79,13 +79,16 @@ public class FormBaseMessageLoop : IMessageLoopFactory
         }
 
         //Action Event
-        if (!session.FormSwitched && mr.IsAction)
+        if (!session.FormSwitched && mr.IsAction && !mr.Handled)
         {
             //Send Action event to controls
             await activeForm.ActionControls(mr);
 
-            //Send Action event to form itself
-            await activeForm.Action(mr);
+            if (!mr.Handled)
+            {
+                //Send Action event to form itself, if not already handled by a control
+                await activeForm.Action(mr);
+            }
 
             if (!mr.Handled)
             {

TelegramBotBase/MessageLoops/FullMessageLoop.cs

@@ -72,13 +72,16 @@ public class FullMessageLoop : IMessageLoopFactory
         }
 
         //Action Event
-        if (!session.FormSwitched && mr.IsAction)
+        if (!session.FormSwitched && mr.IsAction && !mr.Handled)
         {
             //Send Action event to controls
             await activeForm.ActionControls(mr);
 
-            //Send Action event to form itself
-            await activeForm.Action(mr);
+            if (!mr.Handled)
+            {
+                //Send Action event to form itself, if not already handled by a control
+                await activeForm.Action(mr);
+            }
 
             if (!mr.Handled)
             {

TelegramBotBase/Sessions/DeviceSession.cs

@@ -131,13 +131,9 @@ public class DeviceSession : IDeviceSession
     public async Task ConfirmAction(string callbackQueryId, string message = "", bool showAlert = false,
                                     string urlToOpen = null)
     {
-        try
-        {
-            await Client.TelegramClient.AnswerCallbackQueryAsync(callbackQueryId, message, showAlert, urlToOpen);
-        }
-        catch
-        {
-        }
+
+        await Client.TelegramClient.AnswerCallbackQueryAsync(callbackQueryId, message, showAlert, urlToOpen);
+
     }
 
     /// <summary>
@@ -157,17 +153,8 @@ public class DeviceSession : IDeviceSession
             throw new MessageTooLongException(text.Length);
         }
 
-        try
-        {
-            return await Api(a =>
-                                 a.EditMessageTextAsync(DeviceId, messageId, text, parseMode, replyMarkup: markup));
-        }
-        catch
-        {
-        }
 
-
-        return null;
+        return await Api(a => a.EditMessageTextAsync(DeviceId, messageId, text, parseMode, replyMarkup: markup));
     }
 
     /// <summary>
@@ -185,17 +172,9 @@ public class DeviceSession : IDeviceSession
             throw new MessageTooLongException(text.Length);
         }
 
-        try
-        {
-            return await Api(a =>
-                                 a.EditMessageTextAsync(DeviceId, messageId, text, parseMode, replyMarkup: markup));
-        }
-        catch
-        {
-        }
 
+        return await Api(a => a.EditMessageTextAsync(DeviceId, messageId, text, parseMode, replyMarkup: markup));
 
-        return null;
     }
 
     /// <summary>
@@ -215,18 +194,8 @@ public class DeviceSession : IDeviceSession
             throw new MessageTooLongException(message.Text.Length);
         }
 
-        try
-        {
-            return await Api(a =>
-                                 a.EditMessageTextAsync(DeviceId, message.MessageId, message.Text, parseMode,
-                                                        replyMarkup: markup));
-        }
-        catch
-        {
-        }
-
-
-        return null;
+        return await Api(a => a.EditMessageTextAsync(DeviceId, message.MessageId, message.Text, parseMode,
+                                                    replyMarkup: markup));
     }
 
     /// <summary>
@@ -237,15 +206,8 @@ public class DeviceSession : IDeviceSession
     /// <returns></returns>
     public async Task<Message> EditReplyMarkup(int messageId, ButtonForm bf)
     {
-        try
-        {
-            return await Api(a => a.EditMessageReplyMarkupAsync(DeviceId, messageId, bf));
-        }
-        catch
-        {
-        }
 
-        return null;
+        return await Api(a => a.EditMessageReplyMarkupAsync(DeviceId, messageId, bf));
     }
 
     /// <summary>
@@ -277,21 +239,16 @@ public class DeviceSession : IDeviceSession
             text = text.MarkdownV2Escape();
         }
 
-        try
-        {
-            var t = Api(a => a.SendTextMessageAsync(deviceId, text, null, parseMode, replyToMessageId: replyTo,
-                                                    replyMarkup: markup, disableNotification: disableNotification));
 
-            var o = GetOrigin(new StackTrace());
+        var t = Api(a => a.SendTextMessageAsync(deviceId, text, null, parseMode, replyToMessageId: replyTo,
+                                                replyMarkup: markup, disableNotification: disableNotification));
 
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var o = GetOrigin(new StackTrace());
+
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -336,20 +293,15 @@ public class DeviceSession : IDeviceSession
             text = text.MarkdownV2Escape();
         }
 
-        try
-        {
-            var t = Api(a => a.SendTextMessageAsync(DeviceId, text, null, parseMode, replyToMessageId: replyTo,
-                                                    replyMarkup: markup, disableNotification: disableNotification));
 
-            var o = GetOrigin(new StackTrace());
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var t = Api(a => a.SendTextMessageAsync(DeviceId, text, null, parseMode, replyToMessageId: replyTo,
+                                                replyMarkup: markup, disableNotification: disableNotification));
+
+        var o = GetOrigin(new StackTrace());
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -379,20 +331,15 @@ public class DeviceSession : IDeviceSession
             text = text.MarkdownV2Escape();
         }
 
-        try
-        {
-            var t = Api(a => a.SendTextMessageAsync(DeviceId, text, null, parseMode, replyToMessageId: replyTo,
-                                                    replyMarkup: markup, disableNotification: disableNotification));
 
-            var o = GetOrigin(new StackTrace());
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var t = Api(a => a.SendTextMessageAsync(DeviceId, text, null, parseMode, replyToMessageId: replyTo,
+                                                replyMarkup: markup, disableNotification: disableNotification));
+
+        var o = GetOrigin(new StackTrace());
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -414,20 +361,15 @@ public class DeviceSession : IDeviceSession
 
         InlineKeyboardMarkup markup = buttons;
 
-        try
-        {
-            var t = Api(a => a.SendPhotoAsync(DeviceId, file, null, caption, parseMode, replyToMessageId: replyTo,
-                                              replyMarkup: markup, disableNotification: disableNotification));
 
-            var o = GetOrigin(new StackTrace());
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var t = Api(a => a.SendPhotoAsync(DeviceId, file, null, caption, parseMode, replyToMessageId: replyTo,
+                                          replyMarkup: markup, disableNotification: disableNotification));
+
+        var o = GetOrigin(new StackTrace());
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -449,21 +391,16 @@ public class DeviceSession : IDeviceSession
 
         InlineKeyboardMarkup markup = buttons;
 
-        try
-        {
-            var t = Api(a => a.SendVideoAsync(DeviceId, file, caption: caption, parseMode: parseMode,
-                                              replyToMessageId: replyTo, replyMarkup: markup,
-                                              disableNotification: disableNotification));
 
-            var o = GetOrigin(new StackTrace());
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var t = Api(a => a.SendVideoAsync(DeviceId, file, caption: caption, parseMode: parseMode,
+                                          replyToMessageId: replyTo, replyMarkup: markup,
+                                          disableNotification: disableNotification));
+
+        var o = GetOrigin(new StackTrace());
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -484,21 +421,16 @@ public class DeviceSession : IDeviceSession
 
         InlineKeyboardMarkup markup = buttons;
 
-        try
-        {
-            var t = Api(a => a.SendVideoAsync(DeviceId, InputFile.FromUri(url), parseMode: parseMode,
-                                              replyToMessageId: replyTo, replyMarkup: markup,
-                                              disableNotification: disableNotification));
 
-            var o = GetOrigin(new StackTrace());
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var t = Api(a => a.SendVideoAsync(DeviceId, InputFile.FromUri(url), parseMode: parseMode,
+                                          replyToMessageId: replyTo, replyMarkup: markup,
+                                          disableNotification: disableNotification));
+
+        var o = GetOrigin(new StackTrace());
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -520,24 +452,19 @@ public class DeviceSession : IDeviceSession
 
         InlineKeyboardMarkup markup = buttons;
 
-        try
-        {
-            var ms = new MemoryStream(video);
 
-            var fts = InputFile.FromStream(ms, filename);
+        var ms = new MemoryStream(video);
 
-            var t = Api(a => a.SendVideoAsync(DeviceId, fts, parseMode: parseMode, replyToMessageId: replyTo,
-                                              replyMarkup: markup, disableNotification: disableNotification));
+        var fts = InputFile.FromStream(ms, filename);
 
-            var o = GetOrigin(new StackTrace());
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var t = Api(a => a.SendVideoAsync(DeviceId, fts, parseMode: parseMode, replyToMessageId: replyTo,
+                                          replyMarkup: markup, disableNotification: disableNotification));
+
+        var o = GetOrigin(new StackTrace());
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -560,26 +487,21 @@ public class DeviceSession : IDeviceSession
 
         InlineKeyboardMarkup markup = buttons;
 
-        try
-        {
-            var fs = new FileStream(filepath, FileMode.Open);
 
-            var filename = Path.GetFileName(filepath);
+        var fs = new FileStream(filepath, FileMode.Open);
 
-            var fts = InputFile.FromStream(fs, filename);
+        var filename = Path.GetFileName(filepath);
 
-            var t = Api(a => a.SendVideoAsync(DeviceId, fts, parseMode: parseMode, replyToMessageId: replyTo,
-                                              replyMarkup: markup, disableNotification: disableNotification));
+        var fts = InputFile.FromStream(fs, filename);
 
-            var o = GetOrigin(new StackTrace());
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var t = Api(a => a.SendVideoAsync(DeviceId, fts, parseMode: parseMode, replyToMessageId: replyTo,
+                                          replyMarkup: markup, disableNotification: disableNotification));
+
+        var o = GetOrigin(new StackTrace());
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -650,20 +572,15 @@ public class DeviceSession : IDeviceSession
             markup = buttons;
         }
 
-        try
-        {
-            var t = Api(a => a.SendDocumentAsync(DeviceId, document, null, null, caption, replyMarkup: markup,
-                                                 disableNotification: disableNotification, replyToMessageId: replyTo));
 
-            var o = GetOrigin(new StackTrace());
-            await OnMessageSent(new MessageSentEventArgs(await t, o));
+        var t = Api(a => a.SendDocumentAsync(DeviceId, document, null, null, caption, replyMarkup: markup,
+                                             disableNotification: disableNotification, replyToMessageId: replyTo));
+
+        var o = GetOrigin(new StackTrace());
+        await OnMessageSent(new MessageSentEventArgs(await t, o));
+
+        return await t;
 
-            return await t;
-        }
-        catch
-        {
-            return null;
-        }
     }
 
     /// <summary>
@@ -714,22 +631,16 @@ public class DeviceSession : IDeviceSession
 
     public async Task<Message> HideReplyKeyboard(string closedMsg = "Closed", bool autoDeleteResponse = true)
     {
-        try
-        {
-            var m = await Send(closedMsg, new ReplyKeyboardRemove());
 
-            if (autoDeleteResponse && m != null)
-            {
-                await DeleteMessage(m);
-            }
+        var m = await Send(closedMsg, new ReplyKeyboardRemove());
 
-            return m;
-        }
-        catch
+        if (autoDeleteResponse && m != null)
         {
+            await DeleteMessage(m);
         }
 
-        return null;
+        return m;
+
     }
 
     /// <summary>
@@ -759,13 +670,9 @@ public class DeviceSession : IDeviceSession
 
     public virtual async Task ChangeChatPermissions(ChatPermissions permissions)
     {
-        try
-        {
-            await Api(a => a.SetChatPermissionsAsync(DeviceId, permissions));
-        }
-        catch
-        {
-        }
+
+        await Api(a => a.SetChatPermissionsAsync(DeviceId, permissions));
+
     }
 
     private Type GetOrigin(StackTrace stackTrace)
@@ -878,49 +785,31 @@ public class DeviceSession : IDeviceSession
 
     public virtual async Task<ChatMember> GetChatUser(long userId)
     {
-        try
-        {
-            return await Api(a => a.GetChatMemberAsync(DeviceId, userId));
-        }
-        catch
-        {
-        }
 
-        return null;
+        return await Api(a => a.GetChatMemberAsync(DeviceId, userId));
+
     }
 
     [Obsolete("User BanUser instead.")]
     public virtual async Task KickUser(long userId, DateTime until = default)
     {
-        try
-        {
-            await Api(a => a.BanChatMemberAsync(DeviceId, userId, until));
-        }
-        catch
-        {
-        }
+
+        await Api(a => a.BanChatMemberAsync(DeviceId, userId, until));
+
     }
 
     public virtual async Task BanUser(long userId, DateTime until = default)
     {
-        try
-        {
-            await Api(a => a.BanChatMemberAsync(DeviceId, userId, until));
-        }
-        catch
-        {
-        }
+
+        await Api(a => a.BanChatMemberAsync(DeviceId, userId, until));
+
     }
 
     public virtual async Task UnbanUser(long userId)
     {
-        try
-        {
-            await Api(a => a.UnbanChatMemberAsync(DeviceId, userId));
-        }
-        catch
-        {
-        }
+
+        await Api(a => a.UnbanChatMemberAsync(DeviceId, userId));
+
     }
 
     #endregion