So, I recently came across some information on a development style called Model-View-ViewModel or MVVM.

There is a Microsoft article written by Josh Smith about MVVM here:
http://msdn.microsoft.com/en-us/magazine/dd419663.aspx

And an MSDN blog here:
http://blogs.msdn.com/johngossman/archive/2005/10/08/478683.aspx

Basically the idea is that you separate the code for three elements:

There is a book by Josh Smith on Advanced MVVM here:
http://joshsmithonwpf.wordpress.com/advanced-mvvm/

So I have recently become aware of this model and will learning more about this over time.

I am developing an Application at work and I will try to use the MVVM pattern.