gistfile1.txt

using System.Collections.Generic;
using System.Web.Mvc;
using System.Web.Routing;
using Orchard.Mvc.Routes;
using Patient.Framework.Routing;

namespace Patient.Forums {
    public class Routes : IRouteProvider {
        private const string _area = "Patient.Forums";
        private readonly IForumControllerRouteConstraint _constraint;

        public Routes(IForumControllerRouteConstraint constraint) {
            _constraint = constraint;
        }

        public void GetRoutes(ICollection<RouteDescriptor> routes) {
            foreach (var routeDescriptor in GetRoutes())
                routes.Add(routeDescriptor);
        }

        public IEnumerable<RouteDescriptor> GetRoutes() {
            return new[]
                {
                    RouteProviderExtensions.CreateRouteDescriptor("forums", "Index", "Home", _area),
                    CreateRouteDescriptor("categories/{categoryNameSlugged}-{id}", "Index", "Categories", "ForumCategory"),
                    ... more routes
                    CreateRouteDescriptorWithOptionalParams("me/discussions/{viewType}", "MyDiscussions", "User", new RouteValueDictionary { { "viewType", UrlParameter.Optional } }, "ForumMyDiscussions"),
                    CreateRouteDescriptorWithOptionalParams("{controller}/{action}/{id}", "Index", "Home", new RouteValueDictionary { { "id", UrlParameter.Optional } }, "ForumDefault"),
                };
        }

        private RouteDescriptor CreateRouteDescriptor(string route, string action, string controller, string routeName = null) {
            return RouteProviderExtensions.CreateRouteDescriptor(string.Concat("forums/", route), action, controller, _area, routeName);
        }

        private RouteDescriptor CreateRouteDescriptorWithOptionalParams(string route, string action, string controller, RouteValueDictionary routeParams, string routeName = null) {

            if (routeParams == null) {
                routeParams = new RouteValueDictionary();
            }

            routeParams.Add("area", _area);
            routeParams.Add("controller", controller);
            routeParams.Add("action", action);

            var descriptor = new RouteDescriptor {
                Route = new Route(string.Concat("forums/", route), 
                            routeParams,
                            new RouteValueDictionary{ { "controller", _constraint } },
                            new RouteValueDictionary {
                                { "area", _area}
                            }, 
                            new MvcRouteHandler())
            };

            if (!string.IsNullOrEmpty(routeName)) {
                descriptor.Name = routeName;
            }

            return descriptor;
        }
    }
}