/Samples/SimpleQuery/Default.aspx.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using facebook.Web;

using facebook;



namespace SimpleQuery

{

	public partial class _Default : System.Web.UI.Page

	{

		protected void Page_Load(object sender, EventArgs e)

		{

			if (FacebookContext.Current.TryAuthenticating(true))

			{

				var db = new FacebookDataContext();



				var useQuerySyntax = true;

				var useMethodSyntax = false;



				if (useQuerySyntax)

				{

					var friendIds = from friend in db.friend_info where friend.uid1 == db.uid select friend.uid2;

					var friendDetails = (from user in db.user where friendIds.Contains(user.uid) select new { Name = user.name, Picture = user.pic_small }).Take(5);

					listFriends.DataSource = friendDetails.ToArray();

					DataBind();

				}

				else if (useMethodSyntax)

				{

					var friendIds2 = db.friend_info.Where(t => t.uid1 == db.uid).Select(t => t.uid2);

					var friendDetails2 = db.user.Where(t => friendIds2.Contains(t.uid)).Select(t => new { Name = t.name, Picture = t.pic_small }).Take(5);

					listFriends.DataSource = friendDetails2.ToArray();

					DataBind();

				}

			}

		}

	}

}