protected override void SetValueImpl(object target, object value)
{
if (_canExecuteSubscription != null)
{
_canExecuteSubscription.Dispose();
_canExecuteSubscription = null;
}
_command = value as ICommand;
if (_command != null)
{
_canExecuteSubscription = _command.WeakSubscribe(_canExecuteEventHandler);
}
RefreshEnabledState();
}
public void Include(MvxCanExecuteChangedEventSubscription subsctiption)
{
subsctiption = new MvxCanExecuteChangedEventSubscription(null, null);
subsctiption.Dispose();
}
