Creating class properties dynamically

The class below is exacly what I was looking for when I realised that I had to code too many classes in an Entity Framework project which uses dependency injection.

https://weblog.west-wind.com/posts/2012/Feb/08/Creating-a-dynamic-extensible-C-Expando-Object

Also, the blog below explains implementation of dynamic property accessor

http://omegacoder.com/?p=650