public List <InformationInfo> FindAll4(PagerInfo info, string fieldToSort, bool isDescending)
        {
            List <InformationInfo> result = new List <InformationInfo>();

            IInformationService  service = CreateSubClient();
            ICommunicationObject comm    = service as ICommunicationObject;

            comm.Using(client =>
            {
                result = service.FindAll4(info, fieldToSort, isDescending);
            });

            return(result);
        }