public void DeleteProduct(Product product) { try { mProductRepository.DeleteProduct(product, true); } catch (Exception ex) { throw ex; } }
public void InsertProduct(Product product, bool isImmediateSave) { try { mContext.Products.AddObject(product); if (isImmediateSave) { mContext.SaveChanges(); } } catch (Exception ex) { // TODO: Add exception handling code here. throw ex; } }
public void DeleteProduct(Product product, bool isImmediateSave) { try { // Cascade deletion for reviews. IReviewRepository reviewRepository = new ReviewRepository(); var reviews = reviewRepository.GetReviews().Where(review => review.productID == product.productID); foreach (Review review in reviews) { reviewRepository.DeleteReview(review, false); } reviewRepository.Dispose(); // Cascade deletion for discount items. IDiscountItemRepository discountItemRepository = new DiscountItemRepository(); var discountItems = discountItemRepository.GetDiscountItems().Where(discountItem => discountItem.productID == product.productID); foreach (DiscountItem discountItem in discountItems) { discountItemRepository.DeleteDiscountItem(discountItem, false); } discountItemRepository.Dispose(); mContext.Products.Attach(product); mContext.Products.DeleteObject(product); if (isImmediateSave) { mContext.SaveChanges(); } } catch (Exception ex) { var message = ex.Message; // TODO: Add exception handling code here. throw ex; } }
protected void SubmitButton_Click(object sender, EventArgs e) { // The new product to insert. Product product = new Product(); product.productName = this.ProductNameTextBox.Text; product.price = Convert.ToDecimal(this.PriceTextBox.Text); product.location = this.LocationTextBox.Text; product.brand = this.BrandTextBox.Text; product.description = this.ProductDescriptionTextBox.Text; product.secCategoryID = Convert.ToInt32(this.SecCategoriesDropDownList.SelectedValue); product.barCode = this.BarcodeTextBox.Text; // Set the image url and copy the cooresponding image from temporary directory to persistence directory // only when the user has uploaded an image. if (this.ProductImage.ImageUrl != null && this.ProductImage.ImageUrl != "") { try { // Get the file name for the image. String fileName = ProductImage.ImageUrl.Substring(ProductImage.ImageUrl.LastIndexOf("/") + 1); String tempFile = tempPath + fileName; if (File.Exists(tempFile)) { File.Copy(tempFile, imageSavePath + fileName); } product.imageURL = fileName; } catch (Exception ex) { // TODO: Handling exception. product.imageURL = DEFAULT_IMAGE; } } else { product.imageURL = DEFAULT_IMAGE; } // For insertion. if((bool)ViewState["IsNew"]) { mProducts.InsertProduct(product); } else // For updating. { Product origProduct = GetProduct(); if (File.Exists(imageSavePath + origProduct.imageURL)) { File.Delete(imageSavePath + origProduct.imageURL); } product.productID = origProduct.productID; mProducts.UpdateProduct(product, origProduct); } Response.Write("<script type='text/javascript'>alert('成功');window.location ='Categories.aspx';</script>"); mProducts.Dispose(); // Jump to the product list which the edited product is in. }
public void InsertProduct(Product product) { try { mProductRepository.InsertProduct(product, true); } catch (Exception ex) { throw ex; } }
public void UpdateProduct(Product product, Product origProduct) { try { mProductRepository.UpdateProduct(product, origProduct, true); } catch (Exception ex) { throw ex; } }
public void UpdateProduct(Product newProduct, Product origProduct, bool isImmediateSave) { try { mContext.Products.Attach(origProduct); mContext.ApplyCurrentValues("Products", newProduct); if (isImmediateSave) { mContext.SaveChanges(); } } catch (Exception ex) { // TODO: Add exception handling code here. throw ex; } }
/// <summary> /// 创建新的 Product 对象。 /// </summary> /// <param name="productID">productID 属性的初始值。</param> /// <param name="secCategoryID">secCategoryID 属性的初始值。</param> /// <param name="barCode">barCode 属性的初始值。</param> /// <param name="productName">productName 属性的初始值。</param> /// <param name="price">price 属性的初始值。</param> /// <param name="description">description 属性的初始值。</param> public static Product CreateProduct(global::System.Int32 productID, global::System.Int32 secCategoryID, global::System.String barCode, global::System.String productName, global::System.Decimal price, global::System.String description) { Product product = new Product(); product.productID = productID; product.secCategoryID = secCategoryID; product.barCode = barCode; product.productName = productName; product.price = price; product.description = description; return product; }
/// <summary> /// 用于向 Products EntitySet 添加新对象的方法,已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。 /// </summary> public void AddToProducts(Product product) { base.AddObject("Products", product); }