private void OnNavigated(object sender, PageLoadedEventArgs e) {
CommandManager.InvalidateRequerySuggested();
UrlTextBox.Text = e.Url;
PageLoaded?.Invoke(this, new PageLoadedEventArgs(_something.GetUrl()));
if (SaveKey != null && e.Url.StartsWith(@"http", StringComparison.OrdinalIgnoreCase)) {
ValuesStorage.Set(SaveKey, e.Url);
}
}