private async void GetRoverData(RetrievePhotosData retrievePhoto)
        {
            try
            {
                IsBusy = true;
                var ret = await marsRoverApi.GetRoverPhotosAsync(retrievePhoto.name, retrievePhoto.sol, retrievePhoto.camera);

                Photos = ret.photos;
                Info   = Photos.Count == 0 ? "No photos available" : GetMessageData();
            }
            finally
            {
                IsBusy = false;
            }
        }
 private void OnGetPhotos(RetrievePhotosData retrievePhoto)
 {
     GetRoverData(retrievePhoto);
 }