public JsonResult GetPaymentMethodsByPriceList(Guid priceListId)
        {
            var httpClient = GetHttpClient();

            var priceList = PriceListService.QueryPriceList(httpClient, priceListId);

            if (priceList == null)
            {
                return(Json(null, JsonRequestBehavior.AllowGet));
            }
            var paymentMehods = PaymentMethodService.QueryPaymentMethodsByCategory(httpClient, priceList.PaymentMethods);

            return(Json(paymentMehods, JsonRequestBehavior.AllowGet));
        }