private void btnHost_Click(object sender, RoutedEventArgs e)
        {
            this.Visibility = Visibility.Hidden;

            th = new Thread(serverStart);
            th.Start();

            lobby mLobby = new lobby(this, txtName.Text);
            mLobby.Show();
        }
 private void btnJoin_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         lobby mLobby = new lobby(this, txtName.Text, ipConnect.Text);
         mLobby.Show();
     }
     catch (Exception)
     {
     }
 }