public IList <Framework.DataServices.Model.EntityBaseData> SelectPage(string condition, string order, int pageNumber, int pageSize) { int errorNumber = 0; string errorDescription = null; IList <Framework.DataServices.Model.EntityBaseData> list = _daoBase.SelectPage( _currentLogin, condition, order, pageNumber, pageSize, out errorNumber, out errorDescription); if (errorNumber != 0 || !string.IsNullOrEmpty(errorDescription)) { return(null); } return(list); }