Invoke on UI thread

FrayxRulez · FrayxRulez · commit 9e5030dff1fa · 2025-07-08T23:45:46.000+04:00
diff --git a/Telegram/Controls/Chats/ChatBackgroundPresenter.cs b/Telegram/Controls/Chats/ChatBackgroundPresenter.cs
@@ -465,7 +465,7 @@ private void UpdateFile(object target, File file)
         {
             if (file.Id == _backgroundId)
             {
-                UpdateSource(null, _background, _thumbnail);
+                this.BeginOnUIThread(() => UpdateSource(null, _background, _thumbnail));
             }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -465,7 +465,7 @@ private void UpdateFile(object target, File file)`
`465`	`465`	`{`
`466`	`466`	`if (file.Id == _backgroundId)`
`467`	`467`	`{`
`468`		`- UpdateSource(null, _background, _thumbnail);`
	`468`	`+ this.BeginOnUIThread(() => UpdateSource(null, _background, _thumbnail));`
`469`	`469`	`}`
`470`	`470`	`}`
`471`	`471`