ActionCommand.System.Windows.Input.ICommand.CanExecuteChanged 事件

命名空間: Microsoft.Expression.Interactivity.Core
組件: Microsoft.Expression.Interactions (在 microsoft.expression.interactions.dll 中)

語法

'宣告
Private Event System.Windows.Input.ICommand.CanExecuteChanged As EventHandler Implements ICommand.CanExecuteChanged

'用途
Dim instance As ActionCommand
Dim handler As EventHandler

AddHandler instance.System.Windows.Input.ICommand.CanExecuteChanged, handler

event EventHandler ICommand.CanExecuteChanged

private:
virtual event EventHandler^ System.Windows.Input.ICommand.CanExecuteChanged {
    void add (EventHandler^ value) sealed = ICommand::CanExecuteChanged::add;
    void remove (EventHandler^ value) sealed = ICommand::CanExecuteChanged::remove;
}

另請參閱

參照

ActionCommand 類別
ActionCommand 成員
Microsoft.Expression.Interactivity.Core 命名空間