public void refreshWeatherData(string cityIdentifier)
        {
            string      jsonData = getWeatherData(cityIdentifier);
            WeatherData retVal   = new WeatherData();

            retVal  = JsonConvert.DeserializeObject <WeatherData>(jsonData);
            Weather = new ViewData();
            Weather.AdaptAPI(retVal);
            SelectedDay = Weather.DayForecasts[IndexSelectedDay];
        }