C# (CSharp) Practise_demo Form13 примеры использования

Пример #1

        private void button3_Click(object sender, EventArgs e)
        {
            Form13 er = new Form13();

            this.Hide();
            er.Show();
        }

Пример #2

        private void button1_Click(object sender, EventArgs e)
        {
            Form13 a = new Form13();

            a.Show();
            this.Hide();
        }