如何将数据脚手架添加到现有的ASP.NET网站？

I've added in the Dynamic Data stuff to our existing website, and gotten that working as far as adding a DynamicDataManager to a page and setting a GridView to use it. However I think I'd like to get the full scaffolding functionality up and running so I don't have to write all the layouts for all the tables. Unfortunately I can't get it to work.I've added in the Dynamic Data stuff to our exi