private void AddFacetsToSegmentContext(ConcurrentDictionary<RouteFacetModel, HashSet<object>> routeFacets, SegmentContext segmentContext, RouteFacetModel[] facetNames, string nextSegment, string remaining, RouteFacetModel currentFacet)
        {
            if (String.IsNullOrEmpty(nextSegment))
            {
                return;
            }

            var value = facetNames.FirstOrDefault(x => x.FacetName.Equals(nextSegment, StringComparison.OrdinalIgnoreCase));
            if (value != null)
            {
                currentFacet = value;
                
            }
            else if (currentFacet != null)
            {
                var facetValue = _facetUrlCreator.GetFacetValue(facetNames, nextSegment);

                routeFacets.AddOrUpdate(currentFacet,
                   (key) => new HashSet<object> { facetValue },
                   (key, list) =>
                   {
                       list.Add(facetValue);
                       return list;
                   });
            }

            segmentContext.RemainingPath = remaining;

            var segmentPair = segmentContext.GetNextValue(segmentContext.RemainingPath);
            nextSegment = _facetUrlCreator.GetFacetValue(facetNames, segmentPair.Next);

            AddFacetsToSegmentContext(routeFacets, segmentContext, facetNames, nextSegment, segmentPair.Remaining, currentFacet);
        }
        public override object RoutePartial(PageData content, SegmentContext segmentContext)
        {
            var routedContet = base.RoutePartial(content, segmentContext);

            var segmentPair = segmentContext.GetNextValue(segmentContext.RemainingPath);
            if (String.IsNullOrEmpty(segmentPair.Next))
            {
                return routedContet;
            }

            var facetNames = _facetUrlCreator.GetFacetModels().ToArray();

            var nextSegment = _facetUrlCreator.GetFacetValue(facetNames, segmentPair.Next);
            if (String.IsNullOrEmpty(nextSegment))
            {
                return routedContet;
            }

            var routeFacets = segmentContext.RouteData.Values[FacetUrlService.RouteFacets] as ConcurrentDictionary<RouteFacetModel, HashSet<object>>;
            if (routeFacets == null)
            {
                segmentContext.RouteData.Values[FacetUrlService.RouteFacets] = new ConcurrentDictionary<RouteFacetModel, HashSet<object>>();
                routeFacets = (ConcurrentDictionary<RouteFacetModel, HashSet<object>>)segmentContext.RouteData.Values[FacetUrlService.RouteFacets];
            }

            AddFacetsToSegmentContext(routeFacets, segmentContext, facetNames, nextSegment, segmentPair.Remaining, null);
            return routedContet;
        }