public WeatherInfoUsrCtrl()
        {
            InitializeComponent();
            var dbg = EnvntCanadaScraper.FetchCurConds(true);

            Trace.WriteLine(MethodInfo.GetCurrentMethod().Name + " 1", DateTime.Now.ToLongTimeString());
            launchScraper();            //          Loaded += new RoutedEventHandler(WeatherInfoUsrCtrl_Loaded);
            Trace.WriteLine(MethodInfo.GetCurrentMethod().Name + " 2", DateTime.Now.ToLongTimeString());
        }
        void launchScraper()
        {
            Trace.WriteLine(MethodInfo.GetCurrentMethod().Name + " 1", DateTime.Now.ToLongTimeString());
            tbHih.Text         =
                tbCur.Text     =
                    tbLow.Text = "...";

            var task = Task <EnvironmentCanadaData> .Factory.StartNew(() => EnvntCanadaScraper.FetchCurConds(true));

            task.ContinueWith(_ => updateUI(task.Result), TaskScheduler.FromCurrentSynchronizationContext());                                   //tu: Get the UI thread's context
            Trace.WriteLine(MethodInfo.GetCurrentMethod().Name + " 2", DateTime.Now.ToLongTimeString());
        }