UIElement.PreviewStylusUp 事件


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 





此事件 Stylus.PreviewStylusUp 會為這個類別建立附加事件的別名,因此 PreviewStylusDownUIElement 繼承為基底專案時,它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 UIElement is inherited as a base element. 附加至事件的事件處理常式 PreviewStylusDown 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 隧道Tunneling
代理人Delegate StylusEventHandler
  • 對應的反升事件為 StylusUpThe corresponding bubbling event is StylusUp.

  • OnPreviewStylusUp在衍生類別中覆寫以執行這個事件的類別處理。Override OnPreviewStylusUp to implement class handling for this event in derived classes.