/// <summary> /// query list by lanbuda expression /// </summary> /// <param name="predicate"></param> /// <returns></returns> public List <SiteSettingDto> QueryList(Expression <Func <SiteSetting, bool> > predicate) { try { return(Mapper.Map <List <SiteSettingDto> >(_repository.QueryList(predicate))); } catch (Exception ex) { _log.LogError("SiteSettingAppService List error occured:" + ex.Message); return(null); } }