private void GetOpenWeaterDetailsOffline(string city)
{
appId = ConfigurationManager.AppSettings["OpenWeather"];
OpenWeather _weather = new OpenWeather(appId, SelectedCity.Name);
string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory.Replace("bin\\Debug\\", "Offline Datas\\"), string.Format("{0}\\{1}.txt", SelectedWeatherSource, city));
if (!File.Exists(path))
throw new Exception(string.Format("Please download the data for {0} to work in offline mode.", city));
OpenWeatherDetails weatherDetails = _weather.GetOpenWeatherDetailsOffline(File.ReadAllText(path));
_weatherDetails = weatherDetails;
LoadOpenWeatherDates(weatherDetails);
}