C#winform webBrowser1新窗口显示在webBrowser2

 string newURL;

private void web_NewWindow(object sender, CancelEventArgs e)
{

newURL = webBrowser1.StatusText.ToString();
Uri newurl = new Uri(newURL);
this.webBrowser2.Url = newurl;
this.webBrowser2.Refresh();
e.Cancel = true;


}

private void webBrowser1_Navigating(object sender, WebBrowserNavigatingEventArgs e)
{
newURL = webBrowser1.StatusText.ToString();

Uri newurl = new Uri(newURL);
this.webBrowser2.Url = newurl;
this.webBrowser2.Refresh();


}

winform代码