WindowsForms

private void Next_button_Click(object sender, EventArgs e)
        {
            this.Hide();
            Form3 f3 = new Form3();
            f3.ShowDialog();
            this.Close();

        }

private void Next_button_Click(object sender, EventArgs e)
        {
            this.Hide();
            Form3 f3 = new Form3();
            f3.ShowDialog();
            this.Close();

        }