We Are going to fix the above issues. Please add a reference to MWLib and then update main window XAML like this: Generating many UI elements when only a few elements might be on the screen kişi adversely affect the performance of your application” Fare hareketi, kullanıcının fareyi belli başlı https://www.csharpegitimi.com.tr/2024/05/csharp-mouse-click-kullanimi.html