var xDoc = XDocument.Load(new StreamReader("contacts.xml"));

​

dynamic root = new ExpandoObject();

xmlToDynamic.Parse(root, xDoc.Elements().First());

Console.WriteLine(root.contacts.contact.Count);

Console.WriteLine(root.contacts.contact[0].firstName);

Console.WriteLine(root.contacts.contact[0].id);

​

AppDomain domain = AppDomain.CreateDomain("MyDomain");

CompilerRunner cr = (CompilerRunner)domain.CreateInstanceFromAndUnwrap("CompilerRunner.dll", "AppDomainCompiler.CompilerRunner");

​

string code = @"

            public class Hello

            {

            public static string Say(string b)

            {

            dynamic ok = Newtonsoft.Json.Linq.JObject.Parse(b);

            ok.contacts.contact[0].firstName = ok.contacts.contact[0].firstName + ok.contacts.contact[0].firstName;

            return b;

            }

            }

            ";

cr.Compile(code);

​

string data = Newtonsoft.Json.JsonConvert.SerializeObject(root);

object[] parameters = new object[] { data };

​

string result = (string)cr.Run("Hello", "Say", parameters);

Console.WriteLine("result:" + result);

AppDomain.Unload(domain);