public void NewPlayer(IPlayerDialog ipd)
 {
     ipd.ShowDialog();
     if (ipd.GetDialogResult())
     {
         ActiveTournament.AddPlayer(ipd.GetPlayer());
     }
 }
        public void EditPlayer(IPlayerDialog ipd, int index)
        {
            Player xwp = ActiveTournament.Participants[index];

            ipd.SetPlayer(xwp);
            ipd.SetTitle("Player " + xwp.Nickname + " change");
            ipd.SetButtonOKText("Accept changes.");
            ipd.ShowDialog();
            if (ipd.GetDialogResult() && ipd.IsChanged())
            {
                ChangePlayer(index, ipd.GetPlayer());
            }
        }