IInputElement.PreviewKeyUp 事件

定義

鍵盤以此元素為焦點且放開按鍵時發生。Occurs when a key is released while the keyboard is focused on this element.

public:
 event System::Windows::Input::KeyEventHandler ^ PreviewKeyUp;
event System.Windows.Input.KeyEventHandler PreviewKeyUp;
member this.PreviewKeyUp : System.Windows.Input.KeyEventHandler 
Event PreviewKeyUp As KeyEventHandler 

事件類型

KeyEventHandler

備註

此介面不適用於公用的執行。This interface is not intended for public implementation. 如需詳細資訊,請參閱介面的備註 IInputElementFor more information, see remarks for the IInputElement interface.

適用於

另請參閱