コード例 #1
0
 private async void LogoTapped(object sender, EventArgs e)
 {
     try
     {
         Image             image    = (Image)sender;
         ExerciseViewModel exercise = (ExerciseViewModel)image.BindingContext;
         if (exercise.Type == ExerciseType.Normal)
         {
             if (await exerciseController.FavoriteExerciseAsync(exercise))
             {
                 exercise.Type = ExerciseType.Favorite;
                 SortAndRefresh();
             }
         }
         else if (exercise.Type == ExerciseType.Favorite)
         {
             if (await exerciseController.UnfavoriteExerciseAsync(exercise))
             {
                 exercise.Type = ExerciseType.Normal;
                 SortAndRefresh();
             }
         }
     }
     catch (ApiException ex)
     {
         await DisplayAlert(AppResources.ErrorTitle, LogicHelper.ErrorMessage(ex.ErrorCode), AppResources.DialogOk);
     }
     catch (ConnectionException)
     {
         await DisplayAlert(AppResources.ErrorTitle, AppResources.ConnectionException, AppResources.DialogOk);
     }
 }