ContentElement.PreviewStylusUp ContentElement.PreviewStylusUp ContentElement.PreviewStylusUp ContentElement.PreviewStylusUp Event


手寫筆在此項目上方,且使用者將手寫筆舉起離開數位板時發生。Occurs when the user raises the stylus off the digitizer while the stylus is over this element.

 virtual event System::Windows::Input::StylusEventHandler ^ PreviewStylusUp;
public event System.Windows.Input.StylusEventHandler PreviewStylusUp;
member this.PreviewStylusUp : System.Windows.Input.StylusEventHandler 
Public Custom Event PreviewStylusUp As StylusEventHandler 



這個事件PreviewStylusDown會為這個類別建立Stylus.PreviewStylusUp附加事件的別名, 因此當繼承為基底專案時ContentElement , 就是類別成員清單的一部分。This event creates an alias for the Stylus.PreviewStylusUp attached event for this class, so that PreviewStylusDown is part of the class members list when ContentElement is inherited as a base element. 附加至PreviewStylusDown事件的事件處理常式會附加至基礎Stylus.PreviewStylusUp附加事件, 並接收相同的事件資料實例。Event handlers that are attached to the PreviewStylusDown event are attached to the underlying Stylus.PreviewStylusUp attached event and receive the same event data instance.

觸控、滑鼠和手寫筆輸入存在於特定的關聯性中。Touch, mouse, and stylus input exist in a particular relationship. 如需詳細資訊, 請參閱輸入總覽For more information, see Input Overview.

路由事件資訊Routed Event Information

識別碼欄位Identifier field PreviewStylusUpEvent
路由策略Routing strategy 建立Tunneling
Delegate - 委派Delegate StylusEventHandler
  • 對應的反升事件StylusUp為。The corresponding bubbling event is StylusUp.

  • OnPreviewStylusUp寫以在衍生類別中為這個事件執行類別處理。Override OnPreviewStylusUp to implement class handling for this event in derived classes.