Programmatically close aspx page from code behind

Question

What is the best way to close an ASPX page from the code-behind?

I have a button event handler that I want to close the page after the user has clicked an ASP.NET

Answer 1

  protected void Button1_Click(object sender, EventArgs e)
  {
    Button1.Attributes.Add("onclick"," CloseWindow();");
  }