UIElement.PreviewMouseUp 事件

定義

滑鼠指標在此元素上方且放開任何滑鼠按鈕時發生。Occurs when any mouse button is released while the mouse pointer is over this element.

public:
 event System::Windows::Input::MouseButtonEventHandler ^ PreviewMouseUp;
public event System.Windows.Input.MouseButtonEventHandler PreviewMouseUp;
member this.PreviewMouseUp : System.Windows.Input.MouseButtonEventHandler 
Public Custom Event PreviewMouseUp As MouseButtonEventHandler 

事件類型

MouseButtonEventHandler

備註

此事件 Mouse.PreviewMouseUp 會為這個類別建立附加事件的別名,因此 PreviewMouseUpUIElement 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 Mouse.PreviewMouseUp attached event for this class, so that PreviewMouseUp 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 PreviewMouseUp 會附加至基礎 Mouse.PreviewMouseUp 附加事件,並接收相同的事件資料實例。Event handlers that are attached to the PreviewMouseUp event are attached to the underlying Mouse.PreviewMouseUp attached event and receive the same event data instance.

PreviewMouseUp事件通常會與或一起引發 PreviewMouseLeftButtonUp PreviewMouseRightButtonUp ,這會對應至兩個標準滑鼠按鍵的其中一個。The PreviewMouseUp event is often raised together with either PreviewMouseLeftButtonUp or PreviewMouseRightButtonUp, which correspond to a press of one of the two standard mouse buttons. PreviewMouseLeftButtonUpPreviewMouseRightButtonUp 也是路由事件,但它們是直接路由事件,而且當 Mouse.PreviewMouseUp 事件到達事件路由的這個專案時,就會引發適當的按鈕特定事件。PreviewMouseLeftButtonUp and PreviewMouseRightButtonUp are also routed events, but they are direct routed events, and the appropriate button-specific event is raised when the Mouse.PreviewMouseUp event reaches this element along the event route. 請參閱或的備註 PreviewMouseLeftButtonUp PreviewMouseRightButtonUpSee Remarks for PreviewMouseLeftButtonUp or PreviewMouseRightButtonUp.

路由事件資訊Routed Event Information

識別碼欄位Identifier field PreviewMouseUpEvent
路由策略Routing strategy 隧道Tunneling
代理人Delegate MouseButtonEventHandler
  • 對應的反升事件為 MouseUpThe corresponding bubbling event is MouseUp.

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

適用於