UIElement.OnPreviewTouchMove(TouchEventArgs) UIElement.OnPreviewTouchMove(TouchEventArgs) UIElement.OnPreviewTouchMove(TouchEventArgs) UIElement.OnPreviewTouchMove(TouchEventArgs) Method

定义

为在此元素内部移动触摸屏输入时发生的 PreviewTouchMove 路由事件提供类处理。Provides class handling for the PreviewTouchMove routed event that occurs when a touch moves while inside this element.

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

参数

e
TouchEventArgs TouchEventArgs TouchEventArgs TouchEventArgs

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

注解

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

适用于