gistfile1.txt

        protected override void Load(ContainerBuilder builder)
        {
            builder.Register(CreatedDbFunc).As<Func<Owned<IDb>>>().InstancePerDependency();
            builder.Register(c => CreatedDbWithConnectionFunc()).As<Func<DbConnection, Owned<IDb>>>().InstancePerDependency();

            builder.RegisterType<CurrentDatabase>().InstancePerMatchingLifetimeScope(LifetimeScopes.Workspace);
        }

        private Func<Owned<IDb>> CreatedDbFunc(IComponentContext context)
        {
            var currentDbFunc = context.Resolve<Func<CurrentDatabase>>();
            return () =>
                       {
                           var db = new Db(currentDbFunc());
                           return new Owned<IDb>(db, db);
                       };
        }

        private Func<DbConnection, Owned<IDb>> CreatedDbWithConnectionFunc()
        {
            return connection =>
                       {
                           var db = new Db(connection);
                           return new Owned<IDb>(db, db);
                       };
        }