ASP.NET MVC - Dynamic Model w/ Mono compiler as a service

DynamicModelcontroller.cs

using System.IO;
using System.Reflection;
using System.Web.Mvc;
using Mono.CSharp;
using System;

namespace DynamicModelCompilation.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            string modelDefinition =
            @"
              public class Monkey
              {
                    [Required]
                    [StringLength(3, ErrorMessage = ""The {0} must be at least {2} characters long."", MinimumLength = 1)]
                    public string Name { get; set; }

                    [Required]
                    [DataType(DataType.Password)]
                    public string Password { get; set; }
                    
                    [Display(Name = ""Is this monkey happy?"")]
                    public bool IsHappy { get; set; }

                    public bool GetsDownOn" 
                        + DateTime.Now.DayOfWeek + 
                    @"{ get; set; }
                }
            ";

            var report = new Report(new ConsoleReportPrinter());
            var evaluator = new Evaluator(new CompilerSettings(), report);

            System.Uri uri = new System.Uri(Assembly.GetExecutingAssembly().CodeBase);
            string path = Path.GetDirectoryName(uri.LocalPath).Replace("\\DynamicModelCompilation\\bin", "\\lib");
            evaluator.LoadAssembly(Path.Combine(path, "System.ComponentModel.DataAnnotations.dll"));
            evaluator.Run("using System.ComponentModel.DataAnnotations;");

            evaluator.Run(modelDefinition);
            object model = evaluator.Evaluate("new Monkey();");

            var props = model.GetType().GetProperties();

            return View(model);
        }
    }
}