Keyboard.RemovePreviewLostKeyboardFocusHandler 方法
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
移除所附事件的 PreviewLostKeyboardFocus 操作者。
public:
static void RemovePreviewLostKeyboardFocusHandler(System::Windows::DependencyObject ^ element, System::Windows::Input::KeyboardFocusChangedEventHandler ^ handler);public static void RemovePreviewLostKeyboardFocusHandler(System.Windows.DependencyObject element, System.Windows.Input.KeyboardFocusChangedEventHandler handler);static member RemovePreviewLostKeyboardFocusHandler : System.Windows.DependencyObject * System.Windows.Input.KeyboardFocusChangedEventHandler -> unitPublic Shared Sub RemovePreviewLostKeyboardFocusHandler (element As DependencyObject, handler As KeyboardFocusChangedEventHandler)參數
- element
- DependencyObject
那個 UIElement 會監聽這個事件的或 ContentElement 。
- handler
- KeyboardFocusChangedEventHandler
事件處理程式將被移除。
備註
此方法提供附加屬性存取器，方便程式碼存取附加事件 Keyboard.PreviewLostKeyboardFocus 。
