private void ExampleBrowser_OnLoadCompleted(object sender, NavigationEventArgs e) { if (GetSource) { GetSource = false; var doc = ExampleBrowser.Document as mshtml.HTMLDocument; TextBoxLinks.Text = string.IsNullOrWhiteSpace(TextBoxTag.Text) ? workWidget.ScanForLinks(doc.documentElement.outerHTML) : workWidget.ScanForTags(doc.documentElement.outerHTML, TextBoxTag.Text); if (!string.IsNullOrWhiteSpace(workWidget.ErrorMessage)) { TextBoxErrorMessage.Text = workWidget.ErrorMessage; workWidget.ErrorMessage = string.Empty; } else { TextBoxErrorMessage.Text = string.Empty; } } }