private void Contestants_Click(object sender, RoutedEventArgs e)
        {
            //redirect the the right page
            ContestantReg Contestant = new ContestantReg();

            Contestant.Show();
            Window.GetWindow(this).Close();
        }
        private void Contestant_button_Click(object sender, RoutedEventArgs e)
        {
            //redirect the the right page
            ContestantReg ContestantReg = new ContestantReg();

            ContestantReg.Show();
            this.Close();
        }