public class EfOurServiceService : IOurServiceService
    {
        readonly IUnitOfWork _uow;
        readonly IDbSet<OurService> _ourServices;
        readonly IDbSet<OurServiceCategory> _ourServiceCategories;
        public EfOurServiceService(IUnitOfWork uow)
        {
            _uow = uow;
            _ourServices = _uow.Set<OurService>();
            _ourServiceCategories = _uow.Set<OurServiceCategory>();
        }


public IList GetMasterDetailsFilterLang(string language)
        {
            var query = (_ourServiceCategories
                           .Where(c => (c.Language == language))
                           .Select(
                              c =>
                                 new
                                 {
                                     CatId=c.Id,
                                     CatName=c.Title,
                                     OurServices = c.OurServices
                                        .Select(
                                           o =>
                                              new
                                              {
                                                 ServId= o.Id,
                                                 ServName= o.Title
                                              }
                                        )
                                 }
                           ));

            var ss = query.ToList();

//در اینجا که در لایه سرویس در پروژه ای جداگانه است به ایتم‌های کوئری دسترسی کامل دارم
            foreach (var master in ss)
            {
                var s = master.CatId;
                foreach (var details in master.OurServices)
                {
                    var cc = details.ServName;
                }
            }

            return ss;
        }
}

public string CreateServiceMnu()
    {
        var ds = OurServiceService.GetMasterDetailsFilterLang(_LangSar);

        foreach (var master in ds)
        {
            var s = master.CatId;
            foreach (var details in master.OurServices)
            {
                var cc = details.ServName;
            }
        }
        return string.Empty;
    }

if (controllerType == null && requestContext.HttpContext.Request.Url != null)
                throw new InvalidOperationException(string.Format("Page not found: {0}",
                    requestContext.HttpContext.Request.Url.AbsoluteUri.ToString(CultureInfo.InvariantCulture)));

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.Http.Dependencies;
using StructureMap;

    public class StructureMapDependencyResolver : IDependencyResolver
    {
        public IDependencyScope BeginScope()
        {
            return this;
        }

        public object GetService(Type serviceType)
        {
            if (serviceType.IsAbstract || serviceType.IsInterface || !serviceType.IsClass)
                return ObjectFactory.Container.TryGetInstance(serviceType);
            return ObjectFactory.GetInstance(serviceType);
        }

        public IEnumerable<object> GetServices(Type serviceType)
        {
            return ObjectFactory.GetAllInstances(serviceType).Cast<object>();
        }

        public void Dispose()
        { }
    }