LostFocusEventManager.RemoveHandler 方法

定义

命名空间:

System.Windows

程序集:

PresentationFramework.dll

从指定源中移除指定的事件处理程序。

public:
 static void RemoveHandler(System::Windows::DependencyObject ^ source, EventHandler<System::Windows::RoutedEventArgs ^> ^ handler);

public static void RemoveHandler (System.Windows.DependencyObject source, EventHandler<System.Windows.RoutedEventArgs> handler);

static member RemoveHandler : System.Windows.DependencyObject * EventHandler<System.Windows.RoutedEventArgs> -> unit

Public Shared Sub RemoveHandler (source As DependencyObject, handler As EventHandler(Of RoutedEventArgs))

参数

source

DependencyObject

引发 LostFocus 或 LostFocus 事件的源对象。

handler

EventHandler<RoutedEventArgs>

创建处理 LostFocus 或 LostFocus 事件的委托。

例外

ArgumentNullException

handler 为 null。