public DataTable SelectAll()
        {
            DataTable dt = new DataTable();

            try
            {
                Cls_employeewages_db objCls_employeewages_db = new Cls_employeewages_db();
                dt = objCls_employeewages_db.SelectAll();
                return(dt);
            }
            catch (Exception ex)
            {
                ErrHandler.writeError(ex.Message, ex.StackTrace);
                return(dt);
            }
        }