Keyboard.AddPreviewLostKeyboardFocusHandler 方法

定义

命名空间:

System.Windows.Input

程序集:

PresentationCore.dll

为 PreviewLostKeyboardFocus 附加事件添加处理程序。

public:
 static void AddPreviewLostKeyboardFocusHandler(System::Windows::DependencyObject ^ element, System::Windows::Input::KeyboardFocusChangedEventHandler ^ handler);

public static void AddPreviewLostKeyboardFocusHandler (System.Windows.DependencyObject element, System.Windows.Input.KeyboardFocusChangedEventHandler handler);

static member AddPreviewLostKeyboardFocusHandler : System.Windows.DependencyObject * System.Windows.Input.KeyboardFocusChangedEventHandler -> unit

Public Shared Sub AddPreviewLostKeyboardFocusHandler (element As DependencyObject, handler As KeyboardFocusChangedEventHandler)

参数

element

DependencyObject

侦听此事件的 UIElement 或 ContentElement。

handler

KeyboardFocusChangedEventHandler

要添加的事件处理程序。

注解

此方法为代码访问和附加事件的 XAML 属性处理 Keyboard.PreviewLostKeyboardFocus 提供附加属性访问器。