using web browser in console c#

private void Form1_Load(object sender, EventArgs e)
        {
            WebBrowser wb = new WebBrowser();

            wb.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(DisplayText);


            wb.Url = new Uri("http://www.dut.ac.za");
            wb.Visible = false;
        }

        private void DisplayText(object sender, WebBrowserDocumentCompletedEventArgs e)
        {
            WebBrowser wb = (WebBrowser)sender;

            wb.Document.ExecCommand("SelectAll", false, null);

            wb.Document.ExecCommand("Copy", false, null);

            textResultsBox.Text = Clipboard.GetText();
        }