How to change the form border color c#?

Question

I would like to change window form border color (the border with the form title). The example I found in codeplex is too much and confusing. Can any help me on something sim

Answer 1

if (colorDialog1.ShowDialog() == DialogResult.OK)
{
    string color = Convert.ToString(colorDialog1.Color);
    MessageBox.Show("You change the color " + color);
    this.BackColor = colorDialog1.Color; // BackColor is only accessible for this form
}