From 1caa71cd254720303ccbdbc5f4905958f5a41cb3 Mon Sep 17 00:00:00 2001
From: FlorianDahn <ich@florian-dahn.de>
Date: Mon, 1 Mar 2021 22:53:32 +0100
Subject: [PATCH] Update to fix some bad behaviour with combination of
 AutoCleanForm

---
 TelegramBotBase/Controls/Hybrid/ButtonGrid.cs | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/TelegramBotBase/Controls/Hybrid/ButtonGrid.cs b/TelegramBotBase/Controls/Hybrid/ButtonGrid.cs
index ba652ca..7a1318b 100644
--- a/TelegramBotBase/Controls/Hybrid/ButtonGrid.cs
+++ b/TelegramBotBase/Controls/Hybrid/ButtonGrid.cs
@@ -159,6 +159,22 @@ namespace TelegramBotBase.Controls.Hybrid
             }
         }
 
+        public override void Init()
+        {
+            this.Device.MessageDeleted += Device_MessageDeleted;
+        }
+
+        private void Device_MessageDeleted(object sender, MessageDeletedEventArgs e)
+        {
+            if (this.MessageId == null)
+                return;
+
+            if (e.MessageId != this.MessageId)
+                return;
+
+            this.MessageId = null;
+        }
+
         public async override Task Load(MessageResult result)
         {
             if (this.KeyboardType != eKeyboardType.ReplyKeyboard)
@@ -579,6 +595,11 @@ namespace TelegramBotBase.Controls.Hybrid
             {
                 this.Updated();
             }
+            else
+            {
+                //Remove event handler
+                this.Device.MessageDeleted -= Device_MessageDeleted;
+            }
         }
 
         /// <summary>