public async Task LoadWeatherForModels(ObservableCollection <CityTableCellViewModel> citiesModels)
{
using (var httpClient = new HttpClient())
{
foreach (var cityModel in citiesModels)
{
try
{
string url = UrlResolver.ResolveWeatherApiUrl(cityModel.WeatherId);
string json = await httpClient.GetStringAsync(url);
var data = JObject.Parse(json);
int temp = data["main"]["temp"].Value <int>();
var selectedCity = Cities.First((item) => item.WeatherId == cityModel.WeatherId);
selectedCity.CurrentWeather = Convert.ToString(temp) + " °C";
selectedCity.WindDegree = data["wind"]["deg"].Value <int>();
cityModel.Weather = selectedCity.CurrentWeather;
var wind = WindDirection.GetWindDirection(selectedCity.WindDegree);
cityModel.WindDirectionImageSource = WindDirection.GetWindImageDirection(wind);
cityModel.UpdateWeather();
}
catch
{
if (cityModel.WindDirectionImageSource == null)
{
cityModel.WindDirectionImageSource = WindDirection.GetNotLoadedImageDirection();
cityModel.UpdateWeather();
}
}
}
}
WeatherUpdated(this, new EventArgs());
}