/// <summary>
/// Removes feedItems for a given feed from the list of feedItems.
/// </summary>
/// <param name="feed">The feed for which the articles should be removed</param>
private void RemoveFeedItems(Feed feed)
{
var counter = 0;
foreach (var article in feed.Items)
{
while (counter < FeedItems.Count && FeedItems[counter].Link != article.Link)
{
counter++;
}
if (counter == FeedItems.Count)
{
break;
}
else
{
FeedItems.RemoveAt(counter);
if (counter > 0)
{
counter--;
}
}
}
// ReSharper Disable All
OnPropertyChanged("HasFeedItems");
// ReSharper Restore All
}