gistfile1.txt

using System;
using System.Collections.Generic;
using System.Linq;
using MonoTouch.UIKit;
using MonoTouch.Dialog;
 
namespace MIX10
{
    public class FavoritesViewController : DialogViewController
    {
		public FavoritesViewController () : base (null)
		{
		}
 
		public override void LoadView ()
		{
			Root = new RootElement ("Favorites");
			base.LoadView ();
		}
 
		public override void ViewWillAppear (bool animated)
		{
			// Refetch the data on View Will Appear.
			Root = GenerateRoot ();
		}
 
		RootElement GenerateRoot ()
		{
			var favs = AppDelegate.UserData.GetFavoriteCodes();
 
			return new RootElement ("Favorites") {
				from s in AppDelegate.ConferenceData.Sessions
					where favs.Contains(s.Code)
					group s by s.Start.Ticks into g
					select new Section (HomeViewController.MakeCaption ("", new DateTime (g.Key))) {
					from hs in g
					   select (Element) new SessionElement (hs)
			}};
        }
    }
}