private static void TimePropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d != null & d is ClockUserCtrl)
{
ClockUserCtrl clock = d as ClockUserCtrl;
clock.OnTimeUpdated((DateTime)e.OldValue, (DateTime)e.NewValue);
}
}
private static void ExecuteSpeak(object sender, ExecutedRoutedEventArgs arg)
{
ClockUserCtrl clock = sender as ClockUserCtrl;
if (clock != null)
{
clock.SpeakTheTime();
}
}
private static void CanExecuteSpeak(object sender, CanExecuteRoutedEventArgs arg)
{
ClockUserCtrl clock = sender as ClockUserCtrl;
arg.CanExecute = (clock != null);
}
