CommandManager.RemoveCanExecuteHandler 메서드

정의

네임스페이스:

System.Windows.Input

어셈블리:

PresentationCore.dll

지정된 요소에서 지정된 CanExecuteRoutedEventHandler 요소를 분리합니다.

public:
 static void RemoveCanExecuteHandler(System::Windows::UIElement ^ element, System::Windows::Input::CanExecuteRoutedEventHandler ^ handler);

public static void RemoveCanExecuteHandler(System.Windows.UIElement element, System.Windows.Input.CanExecuteRoutedEventHandler handler);

static member RemoveCanExecuteHandler : System.Windows.UIElement * System.Windows.Input.CanExecuteRoutedEventHandler -> unit

Public Shared Sub RemoveCanExecuteHandler (element As UIElement, handler As CanExecuteRoutedEventHandler)

매개 변수

element

UIElement

제거할 handler 요소입니다.

handler

CanExecuteRoutedEventHandler

can 실행 처리기입니다.

예외

ArgumentNullException

element 또는 handler .입니다 null.

예제

다음 예제에서는 이전에 연결되었던 a CanExecuteRoutedEventHandler 와 ExecutedRoutedEventHandler 를 분리합니다 Button.

CommandManager.RemoveExecutedHandler(helpButton, HelpCmdExecuted);
CommandManager.RemoveCanExecuteHandler(helpButton, HelpCmdCanExecute);

CommandManager.RemoveExecutedHandler(helpButton, AddressOf HelpCmdExecuted)
CommandManager.RemoveCanExecuteHandler(helpButton, AddressOf HelpCmdCanExecute)

추가 정보

• RoutedCommand
• ICommand