IInputElement.PreviewStylusButtonDown 事件

定义

当触笔位于此元素上并按下触笔按钮时发生。Occurs when the stylus button is pressed down while the stylus is over this element.

public:
 event System::Windows::Input::StylusButtonEventHandler ^ PreviewStylusButtonDown;
event System.Windows.Input.StylusButtonEventHandler PreviewStylusButtonDown;
member this.PreviewStylusButtonDown : System.Windows.Input.StylusButtonEventHandler 
Event PreviewStylusButtonDown As StylusButtonEventHandler 

注解

此接口不用于公共实现。This interface is not intended for public implementation. 有关详细信息, 请参阅界面的IInputElement "备注"。For more information, see remarks for the IInputElement interface.

适用于

另请参阅