void showHorseRaceViewMenuItem_Click(object sender, System.EventArgs e)
{
if (horseRaceDlg == null)
{
horseRaceDlg = new HorseRaceDlg(this.selectedGroup.ToString(), this.BarDuration);
horseRaceDlg.Disposed += horseRaceDlg_Disposed;
}
horseRaceDlg.Show();
}
void horseRaceDlg_Disposed(object sender, EventArgs e)
{
this.horseRaceDlg = null;
}
