private void CheckForWinner()
        {
            Casino casino     = new Casino();
            int    sumOfCards = _blackjack.GetSumOfCards();

            if (_blackjack.StopPlaying(sumOfCards))
            {
                btnHitMe.Enabled    = false;
                lblHoleCard.Visible = true;
                _upCards.Add(holeCard);
                int newSumOfCards = _blackjack.GetSumOfCards();
                lblSum.Text = _blackjack.GetSumOfCards().ToString();

                if (_blackjack.IsWinner(newSumOfCards))
                {
                    DialogResult result = MessageBox.Show("Black Jack! \nWould you like to play again?",
                                                          "Black Jack Result",
                                                          MessageBoxButtons.YesNo);
                    switch (result)
                    {
                    case DialogResult.Yes: LoadGame();
                        break;

                    case DialogResult.No: casino.Show();
                        break;
                    }
                }
                else
                {
                    DialogResult result = MessageBox.Show("Busted! \nWould you like to play again?",
                                                          "Black Jack Result",
                                                          MessageBoxButtons.YesNo);
                    switch (result)
                    {
                    case DialogResult.Yes: LoadGame();
                        break;

                    case DialogResult.No: casino.Show();
                        break;
                    }
                }
            }
        }