class Program
    {
        static void Main(string[] args)
        {
            var conn = MongoServer.Create();
            var db = conn.GetDatabase("test");
            var coll = db.GetCollection("PersonAddresses");

            //coll.RemoveAll();

            //// #1 Please insert a bit of data first by uncommenting the lines. THEN comment them out again.
            //GetLastErrorResult err;
            //using (db.RequestStart())
            //{
            //    for (int i = 0; i < 1; i++)
            //    {
            //        coll.Insert<Person>(new Person()
            //        {
            //            Birthday = DateTime.Now,
            //            FirstName = "Silke",
            //            Addresses = new Address[] { 
            //                        new StreetAddress() { City = "Munich" }, 
            //                        new PhoneAddress() { Kind = 'M', Phone = "+49 179 6960101" } }
            //        });
            //    }
            //    err = db.GetLastError();
            //    Console.WriteLine(err);
            //}

            foreach (var z in coll.AsQueryable<Person>())
            {
                Console.WriteLine(z);
            }

            Console.Read();
        }
    }

    public class Person
    {
        public Guid Id { get; set; }
        public DateTime Birthday { get; set; }
        public string FirstName { get; set; }

        public IList<Address> Addresses { get; set; }
    }

    public abstract class Address
    {
    }

    public class PhoneAddress : Address
    {
        public Guid Id { get; set; }
        public string Phone { get; set; }
        public char Kind { get; set; }
    }

    public class StreetAddress : Address
    {
        public Guid Id { get; set; }
        public string Street { get; set; }
        public string City { get; set; }
        public string ZIP { get; set; }
        public string Country { get; set; }
    }

    public class EMailAddress : Address
    {
        public Guid Id { get; set; }
        public string EMail { get; set; }
    }