Navigation with the WebView in WPF

WebViewWindow.xaml.cs

private void WebView_Loaded(object sender, RoutedEventArgs e)
{
  if (sender is WebView webView)
  {
    webView.NavigationCompleted += (sender1, e1) => CommandManager.InvalidateRequerySuggested();
  }
}

private void OnGoToPage(object sender, ExecutedRoutedEventArgs e)
{
  try
  {
    webView1.Navigate(textUrl.Text);
  }
  catch (Exception ex)
  {
    MessageBox.Show(ex.Message, "Error");
  }
}

private void OnBrowseBack(object sender, ExecutedRoutedEventArgs e) =>
  webView1.GoBack();

private void OnBrowseForward(object sender, ExecutedRoutedEventArgs e) =>
  webView1.GoForward();

private void CanBrowseForward(object sender, CanExecuteRoutedEventArgs e) =>
  e.CanExecute = webView1?.CanGoForward ?? false;

private void CanBrowseBack(object sender, CanExecuteRoutedEventArgs e) =>
  e.CanExecute = webView1?.CanGoBack ?? false;