Keyboard.AddPreviewKeyboardInputProviderAcquireFocusHandler 方法

定义

命名空间:

System.Windows.Input

程序集:

PresentationCore.dll

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

public:
 static void AddPreviewKeyboardInputProviderAcquireFocusHandler(System::Windows::DependencyObject ^ element, System::Windows::Input::KeyboardInputProviderAcquireFocusEventHandler ^ handler);

public static void AddPreviewKeyboardInputProviderAcquireFocusHandler (System.Windows.DependencyObject element, System.Windows.Input.KeyboardInputProviderAcquireFocusEventHandler handler);

static member AddPreviewKeyboardInputProviderAcquireFocusHandler : System.Windows.DependencyObject * System.Windows.Input.KeyboardInputProviderAcquireFocusEventHandler -> unit

Public Shared Sub AddPreviewKeyboardInputProviderAcquireFocusHandler (element As DependencyObject, handler As KeyboardInputProviderAcquireFocusEventHandler)

参数

element

DependencyObject

侦听此事件的 UIElement 或 ContentElement。

handler

KeyboardInputProviderAcquireFocusEventHandler

要添加的事件处理程序。

注解

此方法提供附加属性访问器，用于代码访问和附加事件的 XAML 属性处理 Keyboard.PreviewKeyboardInputProviderAcquireFocus 。