private async void Delete_Click(object sender, RoutedEventArgs e) { DeleteButton.IsEnabled = false; try { if (!CurrentCommentData.User.Id.HasValue || CurrentCommentData.User.Id == -1) { return; } if (CurrentCommentData.User.Id != SettingsManager.PersistentSettings.CurrentUser.Id) { return; } var confirmResult = await DialogManager.ShowConfirmationDialog() .ConfigureAwait(true); if (confirmResult != MahApps.Metro.Controls.Dialogs.MessageDialogResult.Affirmative) { return; } var result = await PostApi.RemoveComment( SettingsManager.PersistentSettings.CurrentUser.Token, CurrentCommentData.Id) .ConfigureAwait(true); if (result.IsError) { await DialogManager.ShowErrorDialog(result.Message) .ConfigureAwait(true); return; } Visibility = Visibility.Collapsed; RaiseEvent(new RoutedEventArgs(CommentDeleteEvent)); } finally { DeleteButton.IsEnabled = true; } }