xmlTheme

    public class XmlTheme
    {

        internal protected XDocument Xdoc;
        public Form Window = new Form();
        public Jint.JintEngine JScript = new Jint.JintEngine();
        public string JScriptSource;

        public static XmlTheme FromText(string text)
        {
            var theme = new XmlTheme {Xdoc = XDocument.Parse(text)};

            foreach (var doc in theme.Xdoc.Descendants("theme").Elements("item"))
            {
                var type = typeof(Form).Assembly.CreateInstance(doc.Attribute("type").Value) as Control;

                type.Name = doc.Attribute("name").Value;

                (type as Control).BackColor = Color.Transparent;


                theme.JScript.AddPermission(new System.Security.Permissions.UIPermission(System.Security.Permissions.PermissionState.Unrestricted));

                theme.JScript.SetFunction("alert", new Action<string>(m => MessageBox.Show(m)));

                theme.Window.Controls.Add(type);
                theme.JScriptSource = doc.Value;
            }

            return theme;
        }

        public static XmlTheme FromFile(string filename)
        {
            return FromText(File.ReadAllText(filename));
        }

    }