protected List <ProductInfoResult> GetProductCodeInfo() { var product = db.product_list().ToList(); List <ProductInfoResult> productCodes = new List <ProductInfoResult>(); foreach (var item in product) { productCodes.Add(new ProductInfoResult() { id = item.Id, code = item.PCode, name = item.PName, barcode = item.Barcode, groupId = item.GroupId, groupName = item.GroupName, image = HaiUtil.HostName + item.Thumbnail, price = item.Price == null ? 0 : item.Price, quantity_box = item.QuantityBox == null ? 0 : item.QuantityBox, quantity = item.Quantity == null ? 0 : item.Quantity, unit = item.Unit, vat = item.PVat == null ? 0 : item.PVat }); } return(productCodes); }