fix: remove obsolete properties & fix NRE

TelegramBotBase/Base/MessageResult.cs

@@ -33,7 +33,7 @@ public class MessageResult : ResultBase
     /// <summary>
     ///     The message id
     /// </summary>
-    public new int MessageId =>
+    public override int MessageId =>
         UpdateData?.Message?.MessageId
         ?? Message?.MessageId
         ?? UpdateData?.CallbackQuery?.Message?.MessageId
@@ -45,6 +45,13 @@ public class MessageResult : ResultBase
 
     public MessageType MessageType => Message?.Type ?? MessageType.Unknown;
 
+    public override Message Message =>
+        UpdateData?.Message
+        ?? UpdateData?.EditedMessage
+        ?? UpdateData?.ChannelPost
+        ?? UpdateData?.EditedChannelPost
+        ?? UpdateData?.CallbackQuery?.Message;
+
     /// <summary>
     ///     Is this an action ? (i.e. button click)
     /// </summary>

TelegramBotBase/Base/ResultBase.cs

@@ -12,7 +12,7 @@ public class ResultBase : EventArgs
 
     public virtual long DeviceId { get; set; }
 
-    public int MessageId => Message.MessageId;
+    public virtual int MessageId => Message.MessageId;
 
     public virtual Message Message { get; set; }
 
@@ -42,4 +42,4 @@ public class ResultBase : EventArgs
         {
         }
     }
-}
+}

TelegramBotBase/Controls/Hybrid/ButtonGrid.cs

@@ -55,15 +55,6 @@ public class ButtonGrid : ControlBase
 
     public string ConfirmationText { get; set; } = "";
 
-    /// <summary>
-    /// </summary>
-    [Obsolete("This property is obsolete. Please use the DataSource property instead.")]
-    public ButtonForm ButtonsForm
-    {
-        get => DataSource.ButtonForm;
-        set => DataSource = new ButtonFormDataSource(value);
-    }
-
     /// <summary>
     ///     Data source of the items.
     /// </summary>
@@ -746,4 +737,4 @@ public class ButtonGrid : ControlBase
                 break;
         }
     }
-}
+}

TelegramBotBase/Controls/Hybrid/CheckedButtonList.cs

@@ -55,13 +55,6 @@ public class CheckedButtonList : ControlBase
 
     public string ConfirmationText { get; set; } = "";
 
-    [Obsolete("This property is obsolete. Please use the DataSource property instead.")]
-    public ButtonForm ButtonsForm
-    {
-        get => DataSource.ButtonForm;
-        set => DataSource = new ButtonFormDataSource(value);
-    }
-
     /// <summary>
     ///     Data source of the items.
     /// </summary>
@@ -277,7 +270,7 @@ public class CheckedButtonList : ControlBase
 
             foreach (var c in CheckedRows)
             {
-                lst.Add(ButtonsForm[c][0]);
+                lst.Add(DataSource.ButtonForm[c][0]);
             }
 
             return lst;
@@ -418,7 +411,7 @@ public class CheckedButtonList : ControlBase
 
                 Updated();
 
-                await OnCheckedChanged(new CheckedChangedEventArgs(ButtonsForm[index], index, false));
+                await OnCheckedChanged(new CheckedChangedEventArgs(DataSource.ButtonForm[index], index, false));
             }
             else if (result.MessageText.EndsWith(UncheckedIconLabel))
             {
@@ -435,7 +428,7 @@ public class CheckedButtonList : ControlBase
 
                 Updated();
 
-                await OnCheckedChanged(new CheckedChangedEventArgs(ButtonsForm[index], index, true));
+                await OnCheckedChanged(new CheckedChangedEventArgs(DataSource.ButtonForm[index], index, true));
             }
             //else if (this.EnableSearch)
             //{
@@ -589,7 +582,7 @@ public class CheckedButtonList : ControlBase
 
                             Updated();
 
-                            await OnCheckedChanged(new CheckedChangedEventArgs(ButtonsForm[index], index, true));
+                            await OnCheckedChanged(new CheckedChangedEventArgs(DataSource.ButtonForm[index], index, true));
                         }
 
                         break;
@@ -604,7 +597,7 @@ public class CheckedButtonList : ControlBase
 
                             Updated();
 
-                            await OnCheckedChanged(new CheckedChangedEventArgs(ButtonsForm[index], index, false));
+                            await OnCheckedChanged(new CheckedChangedEventArgs(DataSource.ButtonForm[index], index, false));
                         }
 
                         break;

TelegramBotBase/Controls/Hybrid/TaggedButtonGrid.cs

@@ -63,13 +63,6 @@ public class TaggedButtonGrid : MultiView
 
     public string ConfirmationText { get; set; }
 
-    [Obsolete("This property is obsolete. Please use the DataSource property instead.")]
-    public ButtonForm ButtonsForm
-    {
-        get => DataSource.ButtonForm;
-        set => DataSource = new ButtonFormDataSource(value);
-    }
-
     /// <summary>
     ///     Data source of the items.
     /// </summary>
@@ -1017,4 +1010,4 @@ public class TaggedButtonGrid : MultiView
     }
 
     #endregion
-}
+}