public static void AddDragStartedHandler(FrameworkElement frameworkElement, DragStartedRoutedEventHandler handler) { frameworkElement.AddRoutedHandler(DragStartedEvent, handler); }
public static void RemovePreviewDragStartedHandler(FrameworkElement frameworkElement, DragStartedRoutedEventHandler handler) { frameworkElement.RemoveRoutedHandler(PreviewDragStartedEvent, handler); }