Global.asax.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Resources;
using System.Threading;
using System.Web;
using System.Web.Mvc;
using System.Web.Optimization;
using System.Web.Routing;

namespace WebApplication1
{
    public class MvcApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            BundleConfig.RegisterBundles(BundleTable.Bundles);
        }

        private void Application_BeginRequest(Object source, EventArgs e)
        {
            HttpApplication application = (HttpApplication)source;
            HttpContext context = application.Context;

            string culture = null;
            if (context.Request.UserLanguages != null && Request.UserLanguages.Length > 0)
            {
                culture = Request.UserLanguages[0];
                Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo(culture);
                Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;

                var rm = new ResourceManager("strings", Assembly.GetExecutingAssembly());
                
            }
        }
    }
}