public static AddCartItemStatus AddLineItem(int productId, string skuId, string skuContent, int quantity)
        {
            Member user = HiContext.Current.User as Member;

            if (quantity <= 0)
            {
                quantity = 1;
            }
            if (user != null)
            {
                int num;
                int num2;
                ProductSaleStatus status;
                ShoppingProvider  provider = ShoppingProvider.Instance();
                if (!provider.GetShoppingProductInfo(user, productId, skuId, out status, out num, out num2))
                {
                    return(AddCartItemStatus.ProductNotExists);
                }
                if (status != ProductSaleStatus.OnSale)
                {
                    return(AddCartItemStatus.Offsell);
                }
                if ((num <= 0) || (num < num2))
                {
                    return(AddCartItemStatus.Shortage);
                }
                return(provider.AddLineItem(user, productId, skuId, quantity));
            }
            return(CookieShoppingProvider.Instance().AddLineItem(productId, skuId, quantity));
        }
        public static void ConvertShoppingCartToDataBase(ShoppingCartInfo shoppingCart)
        {
            ShoppingProvider provider = ShoppingProvider.Instance();
            Member           user     = HiContext.Current.User as Member;

            if (user != null)
            {
                if (shoppingCart.LineItems.Count > 0)
                {
                    foreach (ShoppingCartItemInfo info in shoppingCart.LineItems.Values)
                    {
                        provider.AddLineItem(user, info.ProductId, info.SkuId, info.Quantity);
                    }
                }
                if (shoppingCart.LineGifts.Count > 0)
                {
                    foreach (ShoppingCartGiftInfo info2 in shoppingCart.LineGifts)
                    {
                        provider.AddGiftItem(info2.GiftId, info2.Quantity);
                    }
                }
            }
        }