public List<setHearingTests> getHearingTestDataBase(string stuID) { Audiometry aDB = new Audiometry(); List<setHearingTests> returnValue = new List<setHearingTests>(); if (int.Parse(aDB._StaffhaveRoles[0]) == 1) { returnValue= aDB.getHearingTestData(stuID); } else { setHearingTests addValue = new setHearingTests(); addValue.checkNo = _noRole; addValue.errorMsg = _errorMsg; returnValue.Add(addValue); } return returnValue; }