private void selectNumberOfWinnerButton_Click(object sender, EventArgs e)
        {
            WinnerUi aWinnerUi = new WinnerUi();

            aWinnerUi.ShowDialog();
        }
 private void selectNumberOfWinnerButton_Click(object sender, EventArgs e)
 {
     WinnerUi aWinnerUi=new WinnerUi();
     aWinnerUi.ShowDialog();
 }