public async void InitiateGenreRetrieval(Action <Genre> genreAvailableCallback)
{
var genreDoc = await NetflixXmlParser.GetGenresXml();
foreach (var entryNode in genreDoc.Descendants(NetflixXmlParser.AtomNodeNames.Entry))
{
await ProcessGenre(entryNode, genreAvailableCallback);
}
}
private async Task ProcessGenre(XElement genreElement,
Action <Genre> genreAvailableCallback)
{
string titleResponse;
string titleListingUrl = string.Format(
TITLE_URL_FORMAT,
genreElement.Element(NetflixXmlParser.AtomNodeNames.Id).Value);
using (var titleClient = new HttpClient())
{
titleClient.MaxResponseContentBufferSize = int.MaxValue;
titleResponse = await titleClient.GetStringAsync(titleListingUrl);
}
var titleDoc = XDocument.Parse(titleResponse);
var titleObjects =
titleDoc.Descendants(NetflixXmlParser.AtomNodeNames.Entry).Select(e => NetflixXmlParser.ParseTitle(e));
var genre = new Genre
{
Name = genreElement.Element(NetflixXmlParser.AtomNodeNames.Title).Value,
Titles = new ObservableCollection <Title>()
};
foreach (var title in titleObjects)
{
genre.Titles.Add(title);
}
CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal,
(() => genreAvailableCallback(genre)));
}