private RouteData GetRouteData(RequestContext requestContext, ContentItem item, string controllerName)
{
var data = new RouteData();
data.Values[ContentRoute.ControllerKey] = controllerName;
data.Values[ContentRoute.ActionKey] = "Index";
data.Values[ContentRoute.ContentItemKey] = item.ID;
// retrieve the virtual path so we can figure out if this item is routed through an area
var vpd = routes.GetVirtualPath(requestContext, data.Values);
if (vpd == null)
throw new InvalidOperationException("Unable to render " + item + " (" + data.Values.ToQueryString() + " did not match any route)");
data.Values["area"] = vpd.DataTokens["area"];
data.Route = vpd.Route;
data.ApplyCurrentPath(new PathData(item.ClosestPage(), item));
return data;
}