void OnUnLoaded(object sender, RoutedEventArgs e)
{
DeInitInputEventRouting();
if (dragNDropController != null)
{
dragNDropController.Dispose();
dragNDropController = null;
}
autoScroller = null;
Selection = null;
isInitialized = false;
}
public void Dispose()
{
dragNDropController?.Dispose();
autoScroller?.Dispose();
}