Dynamically populate ASP.NET MVC 3 Editor Templates based on selection in a dropdown

I am using ASP.NET MVC 3 and am attempting to populate a list of editor templates dynamically based on the selection made in a dropdown. I have no code to post because I am not sure what is the best way to achieve my purpose. My question is not how to use editor templates, but how to use editor templates when the list of related objects changes based on a user selection of the "parent".I am using ASP.NET MVC 3 and am attempting to p