UIElement.OnPreviewTouchUp(TouchEventArgs) 方法

定义

为在此元素内部释放触摸屏输入时发生的 PreviewTouchUp 路由事件提供类处理。Provides class handling for the PreviewTouchUp routed event that occurs when a touch is released inside this element.

protected:
 virtual void OnPreviewTouchUp(System::Windows::Input::TouchEventArgs ^ e);
protected virtual void OnPreviewTouchUp (System.Windows.Input.TouchEventArgs e);
abstract member OnPreviewTouchUp : System.Windows.Input.TouchEventArgs -> unit
override this.OnPreviewTouchUp : System.Windows.Input.TouchEventArgs -> unit
Protected Overridable Sub OnPreviewTouchUp (e As TouchEventArgs)

参数

e
TouchEventArgs

包含事件数据的 TouchEventArgsA TouchEventArgs that contains the event data.

注解

OnPreviewTouchUp 方法没有默认实现。The OnPreviewTouchUp method has no default implementation. 重写派生类中的 OnPreviewTouchUp 以处理 PreviewTouchUp 事件。Override OnPreviewTouchUp in a derived class to handle the PreviewTouchUp event. 请确保调用基类的 OnPreviewTouchUp 方法,以便基类接收事件。Be sure to call the base class' OnPreviewTouchUp method so that base classes receive the event.

适用于