public void AddNewFeed()
 {
     Feeds.Add(NewFeedBookmark);
     NewFeedBookmark = new FeedBookmarkItem();
     HasChanges      = true;
     Feeds.FireChange();
 }
        public void DeleteSelectedFeeds()
        {
            var feedsToDelete = Feeds.Where(f => f.Selected).ToList();

            if (feedsToDelete.Count > 0)
            {
                feedsToDelete.ForEach(d => Feeds.Remove(d));
                HasChanges = true;
                Feeds.FireChange();
            }
        }