UIElement.OnTouchEnter(TouchEventArgs) 方法

定義

命名空間:
System.Windows
組件:
PresentationCore.dll

提供 TouchEnter 路由事件的類別處理，而這個事件會在觸控從外面移至此項目範圍內時發生。Provides class handling for the TouchEnter routed event that occurs when a touch moves from outside to inside the bounds of this element.

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

參數

e
TouchEventArgs

TouchEventArgs，其中包含事件資料。A TouchEventArgs that contains the event data.

備註

OnTouchEnter方法沒有預設的實值。The OnTouchEnter method has no default implementation. 覆寫 OnTouchEnter 衍生類別中的，以處理 TouchEnter 事件。Override OnTouchEnter in a derived class to handle the TouchEnter event. 請務必呼叫基類的 OnTouchEnter 方法，讓基類接收事件。Be sure to call the base class' OnTouchEnter method so that base classes receive the event.

適用於