private void BrandEditCommand() { Brand brand = new Brand(); brand.CopyFrom(Datas.BrandEdit.Brand); //Datas.CategoryList.Categories.Add(Category); try { databaseService.SqliteConnection.Insert(brand); Datas.BrandList.Brands.Add(brand); } catch (Exception e) { ContentDialog contentDialog = new ContentDialog(); contentDialog.Title = "Error"; contentDialog.Content = e.Message; contentDialog.IsSecondaryButtonEnabled = false; contentDialog.PrimaryButtonText = "ok"; contentDialog.ShowAsync(); } }