private void btnNext_Click(object sender, RoutedEventArgs e)
        {
            double bankRoll = 0.0;

            if (String.IsNullOrEmpty(txtBankRoll.Text))
            {
                MessageBox.Show("Please Enter your Bank Roll?");
            }
            else if (!Double.TryParse(txtBankRoll.Text, out bankRoll))
            {
                MessageBox.Show("Please Enter a Valid Bank Roll?");
            }
            else if (String.IsNullOrEmpty(txtPlayerName.Text))
            {
                MessageBox.Show("Please Enter your Gamer Tag?");
            }
            else
            {
                GamesMenu menu = new GamesMenu(new PlayerObject()
                {
                    Cash = bankRoll, PlayerName = txtPlayerName.Text
                });
                NavigationService.Navigate(menu);
            }
        }
        private void btnBack_Click(object sender, RoutedEventArgs e)
        {
            GamesMenu games = new GamesMenu(player);

            NavigationService.Navigate(games);
        }