Mouse.AddPreviewMouseDownHandler 方法

定义

命名空间:

System.Windows.Input

程序集:

PresentationCore.dll

为 PreviewMouseDown 附加事件添加处理程序。

public:
 static void AddPreviewMouseDownHandler(System::Windows::DependencyObject ^ element, System::Windows::Input::MouseButtonEventHandler ^ handler);

public static void AddPreviewMouseDownHandler (System.Windows.DependencyObject element, System.Windows.Input.MouseButtonEventHandler handler);

static member AddPreviewMouseDownHandler : System.Windows.DependencyObject * System.Windows.Input.MouseButtonEventHandler -> unit

Public Shared Sub AddPreviewMouseDownHandler (element As DependencyObject, handler As MouseButtonEventHandler)

参数

element

DependencyObject

侦听此事件的 UIElement 或 ContentElement。

handler

MouseButtonEventHandler

事件处理程序。