Open Form2 from Form1, close Form1 from Form2

Question

Now, I have two forms, called form1 and form2, in the form1 there\'s a button, when I click it, then open the form2

Question: in the form2, I want to create a button

Answer 1

private void button1_Click(object sender, EventArgs e)
{
      Form2 m = new Form2();
      m.Show();
      this.Visible = false;
}