Ok so I had the basics of an ASP.NET MVC blog site up and running.  I had my data layer written using LINQ, I had my business layer defined with Services and Entities, and I was starting to build my MVC code on top of those.  I had figured out how and where I wanted to do Ajax, and how to page my result sets.  Now I decided I wanted to implement a calendar. Now if I was doing a Web Forms project I'd just grab a Calendar control and drop it onto the page.  Then tell it what dates to highlight ser