public override void Fireworks(List <Player> players)
        {
            int       item           = Lottery.GenerateValue(0, mRandomPreSelectLine.Length - 1);
            const int TIME_INCREMENT = 10;
            int       index          = 0;

            Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
            {
                mMPlayerSpinningBox.Position = TimeSpan.Zero;
                mMPlayerSpinningBox.Play();

                if (mRandomPreSelectLine.Length > 0)
                {
                    mRandomPreSelectLine[item].Position = TimeSpan.Zero;
                    mRandomPreSelectLine[item].Play();
                }
            }));

            mIsRunning = true;
            while (mIsRunning)
            {
                mDisplayWinnerName.Dispatcher.BeginInvoke(
                    (Action)(() =>
                {
                    if (index >= players.Count)
                    {
                        index = 0;
                    }
                    mDisplayWinnerName.Text = players[index].FullName;
                    index++;
                })
                    );
                Thread.Sleep(TIME_INCREMENT);
            }
        }
        public override void DisplayWinner(Player winner)
        {
            mDisplayWinnerName.Dispatcher.BeginInvoke(
                (Action)(() =>
            {
                mDisplayWinnerName.Foreground = new SolidColorBrush(Colors.Red);
                mDisplayWinnerName.Text = winner.FullName;

                mDisplayArea.Answer.Text = winner.Answers[0].Value;

                ShowAnswer();

                mMPlayerSelectedSound.Position = TimeSpan.Zero;
                mMPlayerSelectedSound.Play();

                if (mRandomOnSelectLine.Length > 0)
                {
                    int item = Lottery.GenerateValue(0, mRandomOnSelectLine.Length - 1);
                    mRandomOnSelectLine[item].Position = TimeSpan.Zero;
                    mRandomOnSelectLine[item].Play();
                }
            })
                );
        }