private void menuButton_Click(object sender, EventArgs e)
{
Form f = this.FindForm();
MenuScreen ms = new MenuScreen();
f.Controls.Remove(this);
f.Controls.Add(ms);
ms.Focus();
}
private void exitButton_Click(object sender, EventArgs e)
{
storeScore();
#region change screen
Form f = this.FindForm();
f.Controls.Remove(this);
MenuScreen ms = new MenuScreen();
f.Controls.Add(ms);
ms.Location = new Point((f.Width - ms.Width) / 2, (f.Height - ms.Height) / 2);
ms.Focus();
#endregion
}