Work with XML ExtendedObject

DynamicXMLNode.cs

// Create
//dynamic contact = new DynamicXMLNode("Contacts");
//contact.Name = "Patrick Hines";
//contact.Phone = "206-555-0144";
//contact.Address = new DynamicXMLNode();
//contact.Address.Street = "123 Main St";
//contact.Address.City = "Mercer Island";
//contact.Address.State = "WA";
//contact.Address.Postal = "68402";
//
// Read
//var xe = XElement.Parse(something);
//var dxn = new DynamicXmlNode(xe);
//var name = dxn.people.dmitri.name;


public class DynamicXMLNode : DynamicObject
{
    XElement node;
    public DynamicXMLNode(XElement node)
    {
        this.node = node;
    }
    public DynamicXMLNode()
    {
    }
    public DynamicXMLNode(String name)
    {
        node = new XElement(name);
    }
    public override bool TrySetMember(
        SetMemberBinder binder, object value)
    {
        XElement setNode = node.Element(binder.Name);
        if (setNode != null)
            setNode.SetValue(value);
        else
        {
            if (value.GetType() == typeof(DynamicXMLNode))
                node.Add(new XElement(binder.Name));
            else
                node.Add(new XElement(binder.Name, value));
        }
        return true;
    }
    public override bool TryGetMember(
        GetMemberBinder binder, out object result)
    {
        XElement getNode = node.Element(binder.Name);
        if (getNode != null)
        {
            result = new DynamicXMLNode(getNode);
            return true;
        }
        else
        {
            result = null;
            return false;
        }
    }
    public override bool TryInvokeMember(
        InvokeMemberBinder binder, 
        object[] args, 
        out object result)
    {
        Type xmlType = typeof(XElement);
        try
        {
            result = xmlType.InvokeMember(
                      binder.Name,
                      BindingFlags.InvokeMethod |
                      BindingFlags.Public |
                      BindingFlags.Instance,
                      null, node, args);
            return true;
        }
        catch
        {
            result = null;
            return false;
        }
    }
    
    public override bool TryConvert(ConvertBinder binder, out object result)
    {
        if (binder.Type == typeof(String))
        {
            result = node.Value;
            return true;
        }
        else
        {
            result = null;
            return false;
        }
    }
}