private static RouteData CreateRouteData(RouteBase route, RouteValueDictionary routeValues, RouteValueDictionary dataTokens, ViewContext parentViewContext)
        {
            RouteData routeData = new RouteData();

            foreach (KeyValuePair<string, object> kvp in routeValues)
            {
                routeData.Values.Add(kvp.Key, kvp.Value);
            }

            foreach (KeyValuePair<string, object> kvp in dataTokens)
            {
                routeData.DataTokens.Add(kvp.Key, kvp.Value);
            }

            routeData.Route = route;
            routeData.DataTokens[ControllerContext.ParentActionViewContextToken] = parentViewContext;

            // It's possible that the outgoing route is a direct route - in which case it's not possible to reach using
            // the action name and controller name. We need to check for that case to determine if we need to create a 
            // 'direct route' routedata to reach it.
            if (route.IsDirectRoute())
            {
                // Codeplex-2136 - ControllerContext.IsChildAction returns false inside Controller.Initialize()
                //
                // We're constructing a 'temp' route data to wrap the route data for the match we're invoking via
                // an attribute route. The ControllerContext will look at datatokens to see if it's being invoked
                // as a child action. 
                //
                // By sticking the view context on both route data ControllerContext will do the right thing
                // at all parts of the pipeline.
                var directRouteData = RouteCollectionRoute.CreateDirectRouteMatch(route, new List<RouteData>() { routeData });
                directRouteData.DataTokens[ControllerContext.ParentActionViewContextToken] = parentViewContext;
                return directRouteData;
            }
            else
            {
                return routeData;
            }
        }
        private static RouteData CreateRouteData(RouteBase route, RouteValueDictionary routeValues, RouteValueDictionary dataTokens, ViewContext parentViewContext)
        {
            RouteData routeData = new RouteData();

            foreach (KeyValuePair<string, object> kvp in routeValues)
            {
                routeData.Values.Add(kvp.Key, kvp.Value);
            }

            foreach (KeyValuePair<string, object> kvp in dataTokens)
            {
                routeData.DataTokens.Add(kvp.Key, kvp.Value);
            }

            routeData.Route = route;
            routeData.DataTokens[ControllerContext.ParentActionViewContextToken] = parentViewContext;

            // It's possible that the outgoing route is a direct route - in which case it's not possible to reach using
            // the action name and controller name. We need to check for that case to determine if we need to create a 
            // 'direct route' routedata to reach it.
            if (route.IsDirectRoute())
            {
                return RouteCollectionRoute.CreateDirectRouteMatch(route, new List<RouteData>() { routeData });
            }
            else
            {
                return routeData;
            }
        }