C# (CSharp) HOTELMANAGEMENT signupform примеры использования

Пример #1

        private void button1_Click(object sender, EventArgs e)
        {
            signupform s1 = new signupform();

            s1.ShowDialog();
            this.Visible = false;
        }

Пример #2

        private void button3_Click(object sender, EventArgs e)
        {
            this.Hide();
            signupform s1 = new signupform();

            s1.Show();
        }