public Boolean updateRanking(RankingDto obj)
        {
            using (NewRecruiteeService.ServiceWCFClient svc = new NewRecruiteeService.ServiceWCFClient())
            {
                try
                {
                    RankingDto rec = svc.selectRankingById(obj);

                    if (rec != null)
                    {
                        return svc.updateRanking(obj);
                    }
                    else
                    {
                        return false;
                    }
                }
                catch (Exception ex)
                {
                    return false;
                }

            }
        }