private dynamic GetPaymentStatusList(dynamic arg)
        {
            PaymentStatus paymentStatus = new PaymentStatus();

            var paymentStatusList = paymentStatus.GetType().GetMembers()
                                    .Where(w => w.MemberType == System.Reflection.MemberTypes.Field)
                                    .Select(s => new { title = s.Name })
                                    .ToList();

            return(paymentStatusList);
        }