public static void AddMouseHorizontalWheelHandler(DependencyObject d, MouseHorizontalWheelEventHandler handler) { var uie = d as UIElement; if (uie != null) { uie.AddHandler(MouseHorizontalWheelEvent, handler); if (AutoEnableMouseHorizontalWheelSupport) { EnableMouseHorizontalWheelSupportForParentOf(uie); } } }
public static void RemoveMouseHorizontalWheelHandler(DependencyObject d, MouseHorizontalWheelEventHandler handler) { var uie = d as UIElement; uie?.RemoveHandler(MouseHorizontalWheelEvent, handler); }
protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget) { MouseHorizontalWheelEventHandler handler = (MouseHorizontalWheelEventHandler)genericHandler; handler(genericTarget, this); }