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

on the form2.buttonclick put

this.close();

form1 should have object of form2.

you need to subscribe Closing event of form2.

and in closing method put

this.close();

Answer 2

//program to form1 to form2
private void button1_Click(object sender, EventArgs e)
{
    //MessageBox.Show("Welcome Admin");
    Form2 frm = new Form2();
    frm.Show();
    this.Hide();          
}