private void button1_Click(object sender, EventArgs e) { CustomForm cf = new CustomForm(); cf.MdiParent = this; cf.Show(); }
private void button1_Click(object sender, EventArgs e) { CustomForm cf; for (var i = 0; i < 5; i++) { cf = new CustomForm(); cf.MdiParent = this; cf.Show(); } }
private void button1_Click(object sender, EventArgs e) { CustomForm cs = new CustomForm(); cs.Show(); }