//GetPastEventBiddingHistory
        public List <Event> GetPastEventBiddingHistory(long user_id)
        {
            DataCacheObject dco    = new DataCacheObject(DataCacheType.ACTIVITY, DataCacheRegions.BIDS, "GETPASTEVENTBIDDINGHISTORY", new object[] { user_id }, CachingExpirationTime.Days_01);
            List <Event>    result = CacheRepository.Get(dco) as List <Event>;

            if (result != null && result.Count() > 0)
            {
                return(result);
            }
            dataContext.CommandTimeout = 600000;
            result = dataContext.spBid_Event_PastAuctionsBiddingHistory(user_id).ToList();
            if (result.Count() > 0)
            {
                dco.Data = result;
                CacheRepository.Add(dco);
            }
            return(result);
        }