CommandManager.CanExecute 附加事件

定義

發生於呼叫 CanExecute(Object, IInputElement) 上的 RoutedCommand 方法,且尚未處理 PreviewCanExecute 事件時。Occurs when the CanExecute(Object, IInputElement) method on the RoutedCommand is called and the PreviewCanExecute event was not handled.

see AddCanExecuteHandler, and RemoveCanExecuteHandler
see AddCanExecuteHandler, and RemoveCanExecuteHandler
see AddCanExecuteHandler, and RemoveCanExecuteHandler

備註

路由事件資訊Routed Event Information

識別碼欄位Identifier field CanExecuteEvent
路由策略Routing strategy 路由Bubbling
Delegate - 委派Delegate CanExecuteRoutedEventHandler

適用於

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