private async void ExpressEmotion_Button_Click(object sender, RoutedEventArgs e)
 {
     await MyShell.ExpressEmotionAsync();
 }
 private void Fail_Button_Click(object sender, RoutedEventArgs e)
 {
     MyShell.ExpressEmotion(false);
 }
 private async void Blink_Button_Click(object sender, RoutedEventArgs e)
 {
     await MyShell.BlinkAsync();
 }
 private void Success_Button_Click(object sender, RoutedEventArgs e)
 {
     MyShell.ExpressEmotion(true);
 }