public string GetParentsLeaders(int SystemId, int UserId) { string parentsList = ""; DataSet ds = new DataSet(); ds = CPerson.GetUserSupervisor(SystemId, UserId); if (ds.Tables[0].Rows.Count > 0) { foreach (DataRow dr in ds.Tables[0].Rows) { parentsList = dr["WorkEmail"].ToString(); } } return(parentsList); }