public List <PersonVO> SetPersonData(string firstname, string lastname, string sex, string birthdate, string voterid) { List <PersonVO> personVOList = new List <PersonVO>(); DataTable dataTable = new DataTable(); dataTable = person.GetPersonData(firstname, lastname, sex, birthdate, voterid); if (dataTable.Rows.Count == 0) { return(null); } foreach (DataRow dr in dataTable.Rows) { PersonVO tempPerson = new PersonVO(); tempPerson.PersonID = Int32.Parse(dr["PersonID"].ToString()); tempPerson.FirstName = dr["FirstName"].ToString(); tempPerson.LastName = dr["LastName"].ToString(); tempPerson.Sex = dr["Sex"].ToString(); tempPerson.BirthDate = dr["BirthDate"].ToString(); tempPerson.VoterID = dr["VoterID"].ToString(); personVOList.Add(tempPerson); } return(personVOList); }