public createStudentActivity getStudentActivityData(string ID)
    {
        CaseDataBase SDB = new CaseDataBase();
        createStudentActivity returnValue = new createStudentActivity();
        if (int.Parse(SDB._StaffhaveRoles[3]) == 1)
        {
            returnValue=SDB.getStudentActivityData(ID);

        }
        else
        {
            returnValue.checkNo = _noRole;
            returnValue.errorMsg = _errorMsg;
        }
        StaffDataBase sDB = new StaffDataBase();
        List<string> UserFile = sDB.getStaffDataName(HttpContext.Current.User.Identity.Name);
        if (returnValue.caseUnit != UserFile[2] && int.Parse(SDB._StaffhaveRoles[4]) == 0 && UserFile[1].Length > 0)
        {
            returnValue.checkNo = _getcheckNo;
            returnValue.errorMsg = _errorMsg;
        }
        return returnValue;
    }