public GarantorViewModel GetGarantorById(int id)
 {
     var result = new GarantorViewModel
     {
         id = 15,
         GuarCitizenID = "1111111111119",
         GuarTitleName = "01",
         GuarFNameTh = "สมควร",
         GuarLNameTh = "แก้วงาม",
         GuarBirthDate = Convert.ToDateTime("17-04-2000"),
         GuarAgeYear = 23,
         GuarAgeMonth = 3,
         GuarExpiryDate = Convert.ToDateTime("17-04-2019"),
         CitizenStartDate = Convert.ToDateTime("17-04-2001"),
         CitizenPlace = "สถานที่ออกบัตร",
         GuarNationality = "02",
         GuarRace = "03",
         GuarGender = "ชาย",
         RelativeDebtor = "คู่สมรส",
         GuarHomePhone = "038022560",
         GuarMobilePhone = "0122222222",
         GuarResidentOwn = "04",
         GuarResidentOwnDetail = "ระบุ",
         GuarResidentStatus = "05",
         GuarResidentYear = 20,
         GuarResidentMonth = 3,
         GuarResidentRegStatus = "06",
         //อาชีพ
         GuarWorkPeriodAllYear = 21,
         GuarWorkPeriodAllMonth = 5,
         GuarWorkPeriodCurrentYear = 22,
         GuarWorkPeriodCurrentMonth = 6,
         GuarOfficePhone = "555",
         GuarOccupationType = "01",
         GuarOccupationGroup = "01",
         GuarOccupationCode = "01",
         GuarPosition = "01",
         OccPlace = "สถานที่ทำงาน",
         OccDetail = "รายละเอียดอาชีพ",
         //รายละเอียดคู่สมรส
         GuarMateName = "บูญมา มากมี",
         GuarMateOccupationGroup = "01",
         GuarMateOccPlace = "สถานทีทำงาน",
         GuarMateIncome = 5000,
         GuarMateOccPosition = "ข้าราชการ",
         GuarMateWorkPeriod = "2",
         GuarMateTelephone = "039204567",
         MateExpense = 20000
     };
     return result;
 }
        public Boolean Insert(GarantorViewModel obj)
        {
            if (obj.id != null)
             {
                 //Update
             }
             else
             {
                 //Insert
             }

            return true;
        }