private void btnNewGame_Click(object sender, EventArgs e)
        {
            //Getting the player name from the text box
            ReferClass.playerName = boxName.Text;

            //Main form is displayed
            Game f = new Game();

            f.ShowDialog();

            ReferClass.ExitGame(this);
        }
 //Exit button
 private void btnExitMain_Click(object sender, EventArgs e)
 {
     ReferClass.ExitGame(this);
 }