Opinion on ASP.NET MVC Onion-based architecture [closed]

Answer 1

I inject my services into my controllers. The services return DTO's which reside in Core. The model you have looks good, I don't use the repository pattern but many people do. I is difficult to work with EF in this type of architecture which is why I chose to use Nhibernate.

A possible answer to your final question.

1. CORE
2. DOMAIN
3. DI
4. INFRASTRUCTURE
5. PRESENTATION
6. SERVICES