private void MenuItemUnsubscribe_Click(object sender, RoutedEventArgs e) { MessagingService.Unsubscribe(MessagingService.Messages.SliderValueChanged, LabelAktualisieren); }
private void SliderWert_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e) { MessagingService.Publish(MessagingService.Messages.SliderValueChanged, sliderWert.Value); }