private void LoadSalesOrderFromName(string salesOrderReference, out SalesOrderList salesOrderLines)
        {
            salesOrderLines = Company.Factories.SalesOrderFactory.List();
            var filter       = LoadModifiers.Create();
            var property     = FilterExpression.Property("SalesOrder.ReferenceNumber");
            var value        = FilterExpression.StringConstant(salesOrderReference);
            var filterParams = FilterExpression.Contains(property, value);

            filter.Filters = filterParams;
            salesOrderLines.Load(filter);
        }