将生成的ADO.Net DbContext生成到View-Models的最佳方法

I’m currently working on a WPF MVVM application using MVVM Light as the MVVM Framework, Entity Framework as the ORM, and MS Synch Framework as the means of synchronizing a Local Sql Compact DB with an online SQL database. The application is also fairly complex in scope, as it is meant to manage an asset, calculating wear and tear on the use of that asset through its lifetime. Thankfully I’m new to all these technologies so ignorance is bliss :) I’ve found lots of tutorials and information on creating the Unit of Work Patter and Repository pattern. However, I’m using the new DbContext, which I’ve read already uses these two patterns. I’m currently working on a WPF MVVM application