public CurrentGamesViewModel(int? playerId)
            : this()
        {
            if (playerId != null)
            {
                using (IGameDataService dataService = new GameDataService())
                {
                    IEnumerable<DB.Match> playingMatches = dataService.GetPlayingMatchesForPlayer(playerId.Value);
                    foreach (var match in playingMatches)
                    {
                        DB.Player opponent = dataService.GetPlayer(match.PlayerOneId == playerId ? match.PlayerTwoId : match.PlayerOneId);
                        DB.Game currentGame = dataService.GetGame(match.CurrentGameId.Value);
                        DB.Player currentPlayer = null;
                        if (currentGame.CurrentPlayerId != null)
                            currentPlayer = dataService.GetPlayer(currentGame.CurrentPlayerId.Value);

                        CurrentGamesViewModel.Game game = new Game();
                        game.MatchId = match.MatchId;
                        game.OpponentName = opponent.PlayerName;
                        game.PlayerTurn = currentPlayer != null ? currentPlayer.PlayerName : "none";
                        game.StartDateTime = match.CreateDate;

                        this.Games.Add(game);
                    }
                }
            }
        }