public ActionResult Detail(int pId = 0) { ProductPage mProductPage = new ProductPage(); var mProductOrder = ProductsService.LayProductOrderTheoId(pId); if (mProductOrder != null) { var mShopCart = JsonSerializer.DeserializeFromString <ShopCart>(mProductOrder.ProductDetail); mProductPage.pProductOrder = mProductOrder; mProductPage.Voucher = mShopCart.Voucher; mProductOrder.ProductDetail = V308HTMLHELPER.TaoDanhSachSanPhamGioHangAdmin(mShopCart.List); mProductPage.ShopCart = mShopCart; } else { mProductPage.pProductOrder = new ProductOrder(); mProductPage.Html = "Không tìm thấy sản phẩm."; } return(View("Detail", mProductPage)); }