public MainWindow()
{
InitializeComponent();
feedViewModel = new FeedViewModel();
WebBrowserHelper.SuppressCookiePersistence();
DataContext = feedViewModel;
ResultTextBlock.DataContext = this;
feedViewModel.GetFeedAsync();
FeedStyle = WebBrowserHelper.LoadStyle(FeedStylePath);
BrowserStyle = WebBrowserHelper.LoadStyle(BrowserStylePath);
FeedCombobox.ItemsSource = feedViewModel.FeedUrls;
Application.Current.MainWindow.Closed += new EventHandler(MainWindow_Closed);
}