C WinForm [exit application] - practice 3

1、 Add an exit button on the menu bar

 2、 Double click the exit button , Add code on the form

private void  sign out ToolStripMenuItem_Click(object sender, EventArgs e)
{
    if (MessageBox.Show(" Whether to quit the program ", " ", MessageBoxButtons.OKCancel,MessageBoxIcon.Warning) == DialogResult.OK)
    {
        Close();
    }
}

3、 Run the program , Show results