gistfile1.cs

PerfMatter.TitleResolver = DependencyResolver.Current.GetService<ITitleResolver>();

public class MyTitleResolver : ITitleResolver {

   // pass in whatever values you need
   // The FlushHead() method automatically copies over any ViewData/ViewBag state, accepts an optional title parameter as well an optional model parameter, if required. Pass it in here
   public string Resolve(IDictionary<string,object> values) {
       var title = "";
       // Figure out the title based on the context
       return title;
   }
}

//Boooom goes the dynamite!