/// <summary> /// 向购物车中新增产品 /// </summary> /// <param name="product"></param> /// <param name="price"></param> /// <returns>0:成功 -1:发布目录中不包括此产品 -2:已超可请购数量 -3:该产品已在购物车中 -4:该产品不在指定客户的价表中</returns> public int AddProduct(int product, decimal price) { if (Items.FirstOrDefault(m => m.Product == product) != null) return -3; ORD_ApplyPublishDetail _m = new ORD_ApplyPublishBLL(_publish).Items.FirstOrDefault(m => m.Product == product); if (_m != null) { ORD_OrderCart cartitem = new ORD_OrderCart(); cartitem.Product = _m.Product; cartitem.MinQuantity = _m.MinQuantity; cartitem.MaxQuantity = _m.MaxQuantity; cartitem.Price = price; cartitem.AvailableQuantity = _m.AvailableQuantity; cartitem.SubmitQuantity = ORD_OrderApplyBLL.GetSubmitQuantity(_publish, product); cartitem.BookQuantity = cartitem.MinQuantity > 0 ? cartitem.MinQuantity : new PDT_ProductBLL(product).Model.ConvertFactor; if (cartitem.AvailableQuantity > 0 && cartitem.BookQuantity > cartitem.AvailableQuantity - cartitem.SubmitQuantity) return -2; _items.Add(cartitem); return 0; } return -1; }
/// <summary> /// 根据请购买申请单重新初始化购物车 /// </summary> /// <param name="ApplyID"></param> /// <returns></returns> public static ORD_OrderCartBLL InitByOrderApply(int ApplyID) { ORD_OrderApplyBLL apply = new ORD_OrderApplyBLL(ApplyID); if (apply.Model == null) return null; ORD_ApplyPublishBLL publish = new ORD_ApplyPublishBLL(apply.Model.PublishID); if (publish.Model == null) return null; int addressid = 0; int.TryParse(apply.Model["AddressID"], out addressid); ORD_OrderCartBLL cart = new ORD_OrderCartBLL(apply.Model.PublishID, apply.Model.OrganizeCity, apply.Model.Client, apply.Model.AccountMonth, addressid); foreach (ORD_OrderApplyDetail item in apply.Items) { ORD_ApplyPublishDetail _m = publish.Items.FirstOrDefault(m => m.Product == item.Product); if (_m == null) continue; ORD_OrderCart cartitem = new ORD_OrderCart(); cartitem.ID = _m.ID; cartitem.Product = _m.Product; cartitem.MinQuantity = _m.MinQuantity; cartitem.MaxQuantity = _m.MaxQuantity; cartitem.Price = item.Price; cartitem.AvailableQuantity = _m.AvailableQuantity; cartitem.SubmitQuantity = ORD_OrderApplyBLL.GetSubmitQuantity(cart.Publish, cartitem.Product); cartitem.BookQuantity = item.BookQuantity; cart.Items.Add(cartitem); } return cart; }