private void Table4_Click(object sender, RoutedEventArgs e)
        {
            TableNum t = new TableNum();

            t.Show();
            this.Close();
        }
        public void Table1_Click(object sender, RoutedEventArgs e)
        {
            click1 = true;

            TableNum t = new TableNum();

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