public IList <Posversionmodifylog> GetPosVersionPageList(int pageindex, int pagesize, out int totalcount)
        {
            using (var helper = new SqlHelper())
            {
                var list = new InternalPosversionmodifylog(helper).GetPosVersionPageList(pageindex, pagesize, out totalcount);

                return(list);
            }
        }
        public Posversionmodifylog GetLatestVersion(string pos_id)
        {
            using (var sql = new SqlHelper())
            {
                try
                {
                    var internalData           = new InternalPosversionmodifylog(sql);
                    Posversionmodifylog result = internalData.GetLasterPosversionmodifylogByPosid(pos_id);

                    return(result);
                }
                catch
                {
                    throw;
                }
            }
        }