/// <summary> /// 删除购物车中的商品信息 /// </summary> /// <param name="shoppingCartId">购物车ID</param> /// <returns></returns> public bool DeleteShoppingCartByProductIdUserID(int shoppingCartId) { var holycaDb = new HolycaEntities(); Sale_ShoppingCart queryTxt = holycaDb.Sale_ShoppingCart.Where(c => c.intShopCartID == shoppingCartId).FirstOrDefault(); holycaDb.DeleteObject(queryTxt); holycaDb.SaveChanges(); return(true); }
/// <summary> /// 增加购物车商品信息 /// </summary> /// <param name="shoppingCartEntity">购物车信息实体</param> /// <returns></returns> public bool AddShoppingCartProductInfo(ShoppingCartEntity shoppingCartEntity) { var holycaDb = new HolycaEntities(); Sale_ShoppingCart sale_ShoppingCart = new Sale_ShoppingCart(); MCvHelper.ObjectCopyTo(shoppingCartEntity, sale_ShoppingCart); try { holycaDb.Sale_ShoppingCart.AddObject(sale_ShoppingCart); holycaDb.SaveChanges(); return(true); } catch { return(false); } }