public void DeleteFeed(Feed feed)
{
if (Feeds.Contains(feed))
{
var feed_path = Path.Combine(FeedDirectory, feed.ID);
File.Delete($"{feed_path}.feed");
Directory.Delete(feed_path, true);
Feeds.Remove(feed);
}
}
/// <summary>
/// Adds the current feed to the feeds list, if it hasn't been added already; otherwise, puts the feed into an error state.
/// </summary>
/// <returns>true if the feed was added; false if the feed has already been added.</returns>
public bool TryAddCurrentFeed()
{
if (Feeds.Contains(CurrentFeed))
{
CurrentFeed.IsInError = true;
CurrentFeed.ErrorMessage = ALREADY_ADDED_MESSAGE;
return(false);
}
else
{
AddCurrentFeed();
return(true);
}
}
private void UpdateFeeds(bool fromRepository)
{
var selectedFeed = SelectedFeed;
Feeds.Where(f => f != _allFeeds).ToList().ForEach(f => Feeds.Remove(f));
if (fromRepository)
{
_realFeeds = _repository.GetFeeds().OrderBy(f => f.Title).ToList();
UpdatePosts(true);
}
_realFeeds.ForEach(f => Feeds.Add(f));
if (Feeds.Contains(selectedFeed))
{
SelectedFeed = selectedFeed;
}
else
{
SelectedFeed = _allFeeds;
}
}