public int DeleteClassInfo(string getOriClassNumber,string getOriGradeNumber) { using (OptionDataAccess optionDataAccess = new OptionDataAccess()) { try { return optionDataAccess.DeleteClassInfo(getOriClassNumber,getOriGradeNumber); } catch(Exception e) { Util.WriteLog(e.Message,Util.EXCEPTION_LOG_TITLE); return 0; } } }