private void addFeed()
{
FeedToFlag ftf = new FeedToFlag { Url = urlTB.Text };
List<FeedToFlag> feeds = FeedToFlag.GetListFromFile(PowerFlag.SettingsFilepath);
feeds.Add(ftf);
FeedToFlag.SaveListToFile(PowerFlag.SettingsFilepath, feeds);
loadFormFromFile();
}
public static void EnsureFlagRulesAreUnique(FeedToFlag ftf)
{
HashSet<string> unique = new HashSet<string>(ftf.FlagRules);
ftf.FlagRules = unique.ToList();
}