C:/Private/OSS/n2cms/github/n2cms/src/Framework/Extensions/Web/Mvc/AreaRegistrationExtensions.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using N2.Engine;
using System.Web.Mvc;
using System.Web.Routing;

namespace N2.Web.Mvc
{
        public class AreaRegistrationState
        {
                public AreaRegistrationState(IEngine engine)
                {
                        Engine = engine;
                        Values = new Dictionary<string, object>();
                }

                public IEngine Engine { get; set; }
                public IDictionary<string, object> Values { get; set; }
        }

        public static class AreaRegistrationExtensions
        {
                public static ContentRoute MapContentRoute<T>(this AreaRegistrationContext arc)
                        where T: ContentItem
                {
                        var state = arc.State as AreaRegistrationState;
                        if (state == null) throw new ArgumentException("The area registration context didn't contain an AreaRegistrationState.", "arc");
                        if (state.Engine == null) throw new ArgumentException("The area registration state an IEngine.", "arc");
                        
                        var routeHandler = new MvcRouteHandler();
                        var controllerMapper = state.Engine.Resolve<IControllerMapper>();
                        var innerRoute = new Route("{area}/{controller}/{action}",
                                new RouteValueDictionary(new { action = "Index" }),
                                new RouteValueDictionary(),
                                new RouteValueDictionary(new { engine = state.Engine, area = arc.AreaName }),
                                routeHandler);

                        var cr = new ContentRoute<T>(state.Engine, routeHandler, controllerMapper, innerRoute);
                        arc.Routes.Add(arc.AreaName + "_" + typeof(T).FullName, cr);
                        return cr;
                }
        }
}