การทำ Multi Language บน ASP.NET MVC สร้างเว็บหลายภาษาบน ASP.Net MVC

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.SessionState;
using System.Threading;
using System.Globalization;

public static partial class Config
    {
        public partial class CultureManager
        {

            protected HttpSessionState session;

            public CultureManager(HttpSessionState httpSessionState)
            {
                session = httpSessionState;
            }

            public static int CurrentCulture
            {
                /*en-US     th-TH */
                get
                {
                    if (Thread.CurrentThread.CurrentUICulture.Name == "en-US") return 0;        /*english*/
                    else if (Thread.CurrentThread.CurrentUICulture.Name == "th-TH") return 1;   /*thai*/
                    else return 0;
                }
                set
                {
                    //
                    // Set the thread's CurrentUICulture.
                    //
                    if (value == 0)
                        Thread.CurrentThread.CurrentUICulture = new CultureInfo("en-US");
                    else if (value == 1)
                        Thread.CurrentThread.CurrentUICulture = new CultureInfo("th-TH");
                    else
                        Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;

                    //
                    // Set the thread's CurrentCulture the same as CurrentUICulture.
                    //
                    Thread.CurrentThread.CurrentCulture = Thread.CurrentThread.CurrentUICulture;
                }
            }

        }
    }

    public abstract class BaseController : Controller
    {

        #region OnActionExecuting

        protected override void OnActionExecuting(ActionExecutingContext filterContext)
        {

        }

        #endregion

        /// <summary>
        /// Manage the internationalization before to invokes the action in the current controller context.
        /// </summary>
        protected override void ExecuteCore()
        {
            int culture = 0;
            if (this.Session == null || this.Session["CurrentCulture"] == null)
            {
                int.TryParse(System.Configuration.ConfigurationManager.AppSettings["Culture"], out culture);
                this.Session["CurrentCulture"] = culture;
            }
            else
            {
                culture = (int)this.Session["CurrentCulture"];
            }
            //
            Common.Helpers.Config.CultureManager.CurrentCulture = culture;
            //
            // Invokes the action in the current controller context.
            //
            base.ExecuteCore();
        }

        protected override bool DisableAsyncSupport
        {
            get { return true; }
        }

        #region "JsonResult"
        protected override JsonResult Json(object data, string contentType,
            Encoding contentEncoding, JsonRequestBehavior behavior)
        {
            return new Api.JsonNetResult
            {
                Data = data,
                ContentType = contentType,
                ContentEncoding = contentEncoding,
                JsonRequestBehavior = behavior
            };            
        }


        #endregion

    }

    public class HomeController : BaseController

   <a class="active" href="/Home/ChangeCurrentCulture/0" title="THAI">TH</a> 
   <a href="/Home/ChangeCurrentCulture/1" title="ENGLISH">EN</a>