private void LoadOrderSummary()
        {
            int profileId   = QueryUserId;
            int offerRuleId = QueryOfferRuleId;
            var orderTotals = CartService.CalculateOrderTotals(profileId, true, offerRuleId);

            var profile   = AccountService.GetProfileById(profileId);
            var promoCode = profile.GetAttribute <string>("Profile", SystemCustomerAttributeNames.DiscountCouponCode, UtilityService);

            litAppliedPromocode.Text = promoCode;
            litTotalsDiscount.Text   = AdminStoreUtility.GetFormattedPrice(orderTotals.Discount, orderTotals.CurrencyCode, CurrencyType.HtmlEntity);
            litTotalsSubTot.Text     = AdminStoreUtility.GetFormattedPrice(orderTotals.Subtotal, orderTotals.CurrencyCode, CurrencyType.HtmlEntity);
            litTotalsTotal.Text      = AdminStoreUtility.GetFormattedPrice(orderTotals.Total, orderTotals.CurrencyCode, CurrencyType.HtmlEntity);
        }