Custom Routes for MVC Application

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;

namespace CustomRoutes
{
    // Note: For instructions on enabling IIS6 or IIS7 classic mode, 
    // visit http://go.microsoft.com/?LinkId=9394801

    public class MvcApplication : System.Web.HttpApplication
    {
        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");


            //Simple Custom Route with out any Constraints
            routes.MapRoute(
                "BlogWithoutConstraint",
                "Archive/{entrydate}",
                new { Controller = "Blog", action = "Archive", });


            //Custom Route With Regular Expression Constraints
            routes.MapRoute(
                "Blog",
                "Archive/{entrydate}",
                new { Controller = "Blog", action = "Archive" }, new { entryDate = @"\d{2}-\d{2}-\d{4}" });


            //Custom Route With HttpMethod Constraint
            routes.MapRoute(
                "HttpMethodConstraintRoute",
                "Blog/Insert",
                new { Controller = "Blog", action = "Insert" }, new { method = new HttpMethodConstraint("GET") });


            //Custom Route Catch-All  Routes
            routes.MapRoute(
                "CatchAllRoute",
                "CatchAll/{*AllValues}",
                new { Controller = "CatchAll", action = "Index" });


            //Default Route
            routes.MapRoute(
                "Default", // Route name
                "{controller}/{action}/{id}", // URL with parameters
                new { controller = "Home", action = "Index", id = UrlParameter.Optional } // Parameter defaults
            );



        }

        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();

            RegisterRoutes(RouteTable.Routes);

            //Uncomment Below Code When you want to Debug the Route
            RouteDebug.RouteDebugger.RewriteRoutesForTesting(RouteTable.Routes);
        }
    }
}