internal async Task TakePhotoAsync(int count = 1)
 {
     if (count != 3)
     {
         await _remoteCameraService.SendControlMessageAsync(ControlMessage.From(ControlOperationKind.TakePhoto));
     }
     else
     {
         await _remoteCameraService.SendControlMessageAsync(ControlMessage.From(ControlOperationKind.TakePhoto3Delay1));
     }
 }
 internal async void FocusClicked()
 {
     await _remoteCameraService.SendControlMessageAsync(ControlMessage.From(ControlOperationKind.Focus));
 }