What is the proper way of wiring up Services with a Base class.
public class BaseService : Service {
    public DoSomething DoIt {get;set;}
}
public class MyService : BaseService {
    public DoSomethingElse  DoElse {get;set;}
   // or constructor
  pubilc MyService (DoSomethingElse dse) {
     _dse = dse;
   }
}