Searching, Ordering, and Paging with NHibernate

For a while now I've been looking at ways of making it as simple as possible to create scalable searches and add ordering and paging to them when using NHibernate as my ORM. I read this article by Oren a while back and it has guided my thinking since. I had the pleasure of mentioning this to Oren at the last ALT.NET drinks in London. He grabbed Seb's laptop and threw some code together, code very