LostFocusEventManager.RemoveHandler 方法

定義

命名空間:

System.Windows

組件:

PresentationFramework.dll

從指定的來源中移除指定的事件處理常式。

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))

參數

source

DependencyObject

引發 LostFocus 或 LostFocus 事件的來源物件。

handler

EventHandler<RoutedEventArgs>

處理 LostFocus 或 LostFocus 事件的委派。

例外狀況

ArgumentNullException

handler 為 null。