public static void AddPreviewDragEndedHandler(FrameworkElement frameworkElement, DragEndedRoutedEventHandler handler) { frameworkElement.AddRoutedHandler(PreviewDragEndedEvent, handler); }
public static void RemoveDragEndedHandler(FrameworkElement frameworkElement, DragEndedRoutedEventHandler handler) { frameworkElement.RemoveRoutedHandler(DragEndedEvent, handler); }