C# (CSharp) oopProject2016 Sign_up примеры использования

Пример #1

        private void SignUp_btn_Click(object sender, EventArgs e)
        {
            Sign_up f3 = new Sign_up();
            Welcome f1 = new Welcome();

            f3.Show();
        }

Пример #2

        private void button3_Click(object sender, EventArgs e)
        {
            Sign_up su = new Sign_up();

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