public CreateStudentAidsUse getStudentAidsUseDataBase(string ID)
 {
     Audiometry aDB = new Audiometry();
     CreateStudentAidsUse returnValue = new CreateStudentAidsUse();
     if (int.Parse(aDB._StaffhaveRoles[3]) == 1)
     {
         returnValue= aDB.getStudentAidsUse(ID);
     }
     else
     {
         returnValue.checkNo = _noRole;
         returnValue.errorMsg = _errorMsg;
     }
     return returnValue;
 }