public void SaveOrder(OrderViewModel ovm)
        {
            ValidationResultInfo vri = ovm.BasicValidation();
            if (ovm.distributorCode != null || ovm.salesManCode != null || ovm.outletCode != null)
            {
                CostCentre distributor = _costCentreRepository.GetAll().FirstOrDefault(n => n.CostCentreCode == ovm.distributorCode);
                if (distributor == null)
                    throw new DomainValidationException(vri, "Distributor Not Found\nPlease Check Distributor Code");
                CostCentre outlet = _costCentreRepository.GetAll().FirstOrDefault(n => n.CostCentreCode == ovm.outletCode);
                if (outlet == null)
                    throw new DomainValidationException(vri, "Outlet Not Found\nPlease Check Outlet Code");
                CostCentre salesman = _costCentreRepository.GetAll().FirstOrDefault(n => n.CostCentreCode == ovm.salesManCode) as DistributorSalesman;
                if (salesman == null)

                    throw new DomainValidationException(vri, "Salesman not found\nPlease Check DistributorSalesman Code");

                User docIssuerUser = _userRepository.GetAll().FirstOrDefault(n => n.CostCentre == salesman.Id);
                Product product = _productRepository.GetAll().FirstOrDefault(n => n.ProductCode == ovm.productCode);
                if (product == null)
                    throw new DomainValidationException(vri, "Product not found");
                Order orderCC = _documentFactory.CreateDocument(Guid.NewGuid(), DocumentType.Order, salesman, distributor, docIssuerUser, Guid.NewGuid().ToString()) as Order;

            }
        }