public RequestController(MainWindow win)
 {
     window = win;
     currentEvent = new ITEventsList();
     attachedMedia = new MediaContent();
     window.CategoriesBox.SelectionChanged += ChangeCategory;
     window.RequestedEvents.SelectionChanged += OnSelectedEvent;
     window.CategoriesBox.ItemsSource = currentEvent.categories;
     _eventWindow = new EventInfoWindow();
     Func<string, List<string>> parsingRssdelegate = ParseRSS;
 }
 public RequestController(MainWindow win)
 {
     window = win;
     currentEvent = new ITEvent();
     attachedMedia = new Media();
     window.InfoButton.Click += InfoButton_Click;
     window.SourceButton.Click += SourceButton_Click;
     window.PurchaseButton.Click += PurchaseButton_Click;
     window.CategoriesBox.ItemsSource = currentEvent.categories;
     Func<string, List<TextBlock>> tbL = ParseRSS;
 }