public UserSiteServiceInfo QueryUserSiteServiceByUserId(string userId) { using (var manager = new UserBalanceManager()) { UserSiteServiceInfo info = new UserSiteServiceInfo(); var entity = manager.QueryUserSiteServiceByUserId(userId, ServiceType.DrawingNotice); if (entity == null) { return(null); } ObjectConvert.ConverEntityToInfo(entity, ref info); return(info); } }