public List <SlotGameInfo> GetSlotGames(int?FirstRow, int?LastRow, int?TotalRows)
        {
            List <SlotGameInfo> slotGameList = null;

            try
            {
                GameInfoContext gameInfoContext = new GameInfoContext();
                slotGameList = gameInfoContext.GetSlotGames(FirstRow, LastRow, TotalRows);
                if (slotGameList.Count > 0)
                {
                    _logger.InfoFormat(slotGameList, slotGameList.Count.ToString() + " slotGame has found.", "GetSlotGames");
                }
                else
                {
                    _logger.InfoFormat(slotGameList, "No slotGame has found.", "GetSlotGames");
                }
            }
            catch (Exception ex)
            {
                _logger.ErrorFormat(ex.TargetSite, ex.Message, ex.Source, "GetSlotGames");
            }
            return(slotGameList);
        }