void browser_StartNewWindow(object sender, BrowserExtendedNavigatingEventArgs e) { var index = tbMain.SelectedIndex; var tab = CreateNewBrowserTab(); var page = new BrowserPage(); e.AutomationObject = _browserTabs[tab].ActiveXInstance; tbMain.SelectedIndex = index; tbMain.Items.Remove(tab); page.Closing += page_Closing; page.AssignTab(tab, _browserTabs[tab]); //page.Show(); //e.Cancel = true; //_browserTabs[tab].Navigate(e.Url); //Navigate(e.Url.ToString()); }