private async void OnRemoveCategoryExecute(int?id) { try { if (!id.HasValue) { return; } var result = await _dialogService.AskQuestionAsync("¿Estas seguro de querer eliminar esta categoria?", "Elimiar Categoria"); if (result == MessageDialogResult.Negative) { return; } var httpResponse = await ShowProgressAsync(async() => await _categoryRepository.DeleteCategoryAsync(id.Value)); if (httpResponse.IsSuccess) { var category = ProductCategories.Single(x => x.Id == httpResponse.Value); ProductCategories.Remove(category); } else { await _dialogService.ShowMessageAsync(httpResponse.Message, httpResponse.Title); } } catch (Exception ex) { _logService.Write(ex); await _dialogService.ShowMessageAsync(ex.Message); } }