private void button7_Click(object sender, EventArgs e)
        {
            AutoTest newForm = new AutoTest(this);

            //// if (newForm.ShowDialog(this) != DialogResult.OK)
            // //    return;
            newForm.Show();
            //Thread formNewTh = new Thread(new ThreadStart(StartNewWindow));
            //formNewTh.Start();
        }
        private void button7_Click(object sender, EventArgs e)
        {
            AutoTest newForm = new AutoTest(this);

            if (newForm.ShowDialog(this) != DialogResult.OK)
            {
                return;
            }
            //newForm.Show();
        }