[C#] [4.0] Custom Dynamic Object - Code Sample

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
using System.Net;
using System.Dynamic;

namespace ConsoleApplication1
{
    class MyDynamicClass : DynamicObject
    {
        private Dictionary<string, object> _properties = new Dictionary<string, object>();
        //TryGetMember and TrySetMember methods implement the logic to read or write a member of the dynamic object.
        public override bool TryGetMember(GetMemberBinder binder, out object result)
        {
            return _properties.TryGetValue(binder.Name, out result);
        }
        public override bool TrySetMember(SetMemberBinder binder, object value)
        {
            _properties[binder.Name] = value;
            return true;
        }

    }

    class Program
    {

        public static void UseDynamicObject(dynamic i_dynamic)
        {
            i_dynamic.Message = "Ala bala portocala!";

            Console.WriteLine(i_dynamic.ToString());

            i_dynamic.SayMessage1 = new Action(delegate {
                Console.WriteLine(i_dynamic.Message);
                Console.WriteLine("Say Message 1");
                i_dynamic.ToString(); });
            i_dynamic.SayMessage2 = new Action(
                () => 
                {
                    Console.WriteLine("SayMessage 2, the call SayMesage1");
                    i_dynamic.SayMessage1();
                });
            i_dynamic.SayMessage1();
            i_dynamic.SayMessage2();
        }

        static void Main(string[] args)
        {
            dynamic _annonimus = new MyDynamicClass();
            UseDynamicObject(_annonimus);
            _annonimus.Message2 = "Hello from George";

            Console.WriteLine(_annonimus.Message2 + ": " + _annonimus.Message);

            Console.ReadLine();
        }
    }
}