public ActionResult CreateSaleSession(AUSessionRecord session)
        {
         if (!ModelState.IsValid)
         {
             ErrorNotification("something wrong with the model - notify admin");
             return View();
         }

            //Recheck sale dates in case sale changed underneath session browser
            var sale = _saleRepo.GetById(session.AUSaleID);
            if (sale == null)
                throw new NopException("Sale not found - please notify admin");

            if (session.SessionStartDateTime < sale.SaleStartDateTime || 
                session.SessionEndDateTime > sale.SaleEndDateTime ||
                session.SessionEndDateTime < sale.SaleStartDateTime || 
                session.SessionStartDateTime > sale.SaleEndDateTime)
            {
                ErrorNotification("Session dates must be within sale dates");
                return new NullJsonResult();
            }


            var CurrentCustomer = _authenticationService.GetAuthenticatedCustomer();
            session.CreatedBy = CurrentCustomer.Username;
            session.UpdatedBy = CurrentCustomer.Username;

            session.CreatedOnDT = System.DateTime.UtcNow;
            session.UpdatedOnDT = session.CreatedOnDT;

           
            //TODO: CHECK SESSION DATES WITHIN SALE FROM-TO
            sale.AUSessionRecords.Add(session);
            _saleRepo.Update(sale);
            SuccessNotification("Session Added!", false);
            return new NullJsonResult();
        }
        public ActionResult ManageSaleSessions(int saleID = 0)
        {
            AUSessionRecord session = new AUSessionRecord();
            session.AUSaleID = saleID;
            session.AUSessionID = 0;

            //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

            session.AvailableAddresses.Add(new SelectListItem { Text = _localizationService.GetResource("Plugins.Misc.AUConsignor.SelectAddressMsg"), Value = "0" });
            foreach (var c in _consignorService.GetAllAUAddresses())
            {
                session.AvailableAddresses.Add(new SelectListItem
                {
                    Text = c.Address1 + ", " + c.Address2 + ", " + c.City,
                    Value = c.AUAddressID.ToString(),
                    Selected = c.AUAddressID == session.AUAddressID
                });
            }


            return View("~/Views/AUConsignor/ManageSaleSessions.cshtml", session);
        }