private void AddPayorPhone(PayorPhoneDto payorPhoneDto, Payor payor)
        {
            var phoneType = _mappingHelper.MapLookupField <PayorPhoneType> (payorPhoneDto.PayorPhoneType);

            var phoneNumber = new PayorPhone(phoneType, new Phone(payorPhoneDto.PhoneNumber, payorPhoneDto.PhoneExtensionNumber));

            payor.AddPayorPhoneNumber(phoneNumber);
        }
 private static void RemovePayorPhone(
     PayorPhoneDto payorPhoneDto, Payor payor, PayorPhone payorPhone)
 {
     payor.RemovePayorPhoneNumber(payorPhone);
 }
 private void ChangePayorPhone(
     PayorPhoneDto payorPhoneDto, Payor payor, PayorPhone payorPhone)
 {
     RemovePayorPhone(payorPhoneDto, payor, payorPhone);
     AddPayorPhone(payorPhoneDto, payor);
 }