public class Navbar
    {
        public int Id { get; set; }
        public string Title { get; set; }

        public int? ParentId { get; set; }
        public virtual Navbar Parent { get; set; }
        public bool IsActive { get; set; }
        public bool HasChiled { get; set; }
        public bool IsMegaMenu { get; set; }
        public PageGroup PageGroup { get; set; }
        public string Url { get; set; }
        public bool OpenNewPage { get; set; }

        public virtual ICollection<Navbar> Children { get; set; }
    }

    public class TopNavbar : ViewComponent
    {
        private readonly DbSet<Navbar> _navbars;
        private readonly AppDbContext _dbContext;

        public TopNavbar(AppDbContext dbContext)
        {
            _dbContext = dbContext;
            _navbars = _dbContext.Set<Navbar>();
        }
        public async Task<IViewComponentResult> InvokeAsync()
        {
            var navbars = await _navbars.Include(p=>p.Parent).Include(x=>x.Children).OrderBy(x=>x.ParentId).ToListAsync();
            return View(viewName: "~/Views/Shared/Components/NavbarViewComponent/_Menu.cshtml", navbars);
        }
    }

 <ul class="menu">
                <li>
                    <a href="Index_demo6.html"><i class="menu_icon_wrapper fal fa-home-lg-alt"></i>صفحه اصلی</a>
                </li>
                @await Component.InvokeAsync("TopNavbar");                
 </ul>

@using TR.Context.Entities
@using Microsoft.AspNetCore.Html
@model IEnumerable<TR.Context.Entities.Navbar>


@foreach (var menu in Model.Where(x => x.Parent == null))
{

    <li class="@(menu.HasChiled ? "has_sub narrow" : "")">
        <a href="#">@menu.Title</a>
        @if (menu.HasChiled)
        {
            <div class="second">
                <div class="inner">
                    <ul>
                        @foreach (var menuChild in menu.Children)
                        {
                        <partial name="~/Views/Shared/Components/NavbarViewComponent/_SubMenu.cshtml" model="menuChild" />
                        }
                    </ul>
                </div>
            </div>
        }
    </li>
}

@model TR_.Context.Entities.Navbar

<li class="@(Model.HasChiled ? "sub":"")">
    <a href="#">
        @if (Model.Children.Any())
        {<i class="q_menu_arrow fal fa-angle-left"></i>}
        @Model.Title
    </a>
    @if (Model.Children.Any())
    {
        <ul>
            @foreach (var menuChild in Model.Children)
            {
                <partial name="~/Views/Shared/Components/NavbarViewComponent/_SubMenu.cshtml" model="menuChild" />
            }
        </ul>
    }
</li>

cfg.TokenValidationParameters = new TokenValidationParameters
{  
   //... 
   //ClockSkew = TimeSpan.Zero            
   ClockSkew = TimeSpan.FromMinutes(5)
}

app.UseCors(builder => builder
                .AllowAnyHeader()
                .AllowAnyMethod()
                //.AllowAnyOrigin()
                .SetIsOriginAllowed((host) => true)
                .AllowCredentials()
            );

npm install -g @vue/cli

vue create movie-app

vue add vuetify

npm run serve

import Vue from 'vue'
import Vuetify from 'vuetify/lib'
import 'vuetify/src/stylus/app.styl'

Vue.use(Vuetify, {
  iconfont: 'md',
  rtl: true
})

npm install vue-router

import Vue from 'vue'
import VueRouter from 'vue-router'

Vue.use(VueRouter)

import router from './router'

import Vue from 'vue'
import './plugins/vuetify'
import App from './App.vue'
import router from './router'

Vue.config.productionTip = false

new Vue({
  render: h => h(App),
  router
}).$mount('#app')

npm install axios

npm install vuex

import Vue from 'vue'
import Vuex from 'vuex'

Vue.use(Vuex)

export const store = new Vuex.Store()

import Vue from 'vue'
import './plugins/vuetify'
import App from './App.vue'
import router from './router'
import {store} from './store'

Vue.config.productionTip = false

new Vue({
  render: h => h(App),
  store,
  router
}).$mount('#app')

npm install

using System.Collections.Generic; 


namespace EF_Sample07.DomainClasses
{
    public class Category
    {
        public int Id { get; set; }
        public virtual string Name { get; set; }
        public virtual string Title { get; set; } 

        public virtual ICollection<Product> Products { get; set; }
    }
} 

using System.ComponentModel.DataAnnotations; 


namespace EF_Sample07.DomainClasses
{
    public class Product
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public decimal Price { get; set; }         


        [ForeignKey("CategoryId")]
        public virtual Category Category { get; set; }
        public int CategoryId { get; set; }
    }
} 

using System.Data.Entity;
using System; 


namespace EF_Sample07.DataLayer.Context
{
    public interface IUnitOfWork
    {
        IDbSet<TEntity> Set<TEntity>() where TEntity : class;
        int SaveChanges();
    }
} 

using System.Data.Entity;
using EF_Sample07.DomainClasses; 


namespace EF_Sample07.DataLayer.Context
{
    public class Sample07Context : DbContext, IUnitOfWork
    {
        public DbSet<Category> Categories { set; get; }
        public DbSet<Product> Products { set; get; } 


        #region IUnitOfWork Members
        public new IDbSet<TEntity> Set<TEntity>() where TEntity : class
        {
            return base.Set<TEntity>();
        }
        #endregion
    }
} 

uow.Set<Product> 

using EF_Sample07.DomainClasses;
using System.Collections.Generic; 


namespace EF_Sample07.ServiceLayer
{
    public interface ICategoryService
    {
        void AddNewCategory(Category category);
        IList<Category> GetAllCategories();
    }
} 

using EF_Sample07.DomainClasses;
using System.Collections.Generic; 


namespace EF_Sample07.ServiceLayer
{
    public interface IProductService
    {
        void AddNewProduct(Product product);
        IList<Product> GetAllProducts();
    }
} 

using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using EF_Sample07.DataLayer.Context;
using EF_Sample07.DomainClasses; 


namespace EF_Sample07.ServiceLayer
{
    public class EfCategoryService : ICategoryService
    {
        IUnitOfWork _uow;
        IDbSet<Category> _categories;
        public EfCategoryService(IUnitOfWork uow)
        {
            _uow = uow;
            _categories = _uow.Set<Category>();
        } 


        public void AddNewCategory(Category category)
        {
            _categories.Add(category);
        } 


        public IList<Category> GetAllCategories()
        {
            return _categories.ToList();
        }
    }
} 

using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using EF_Sample07.DataLayer.Context;
using EF_Sample07.DomainClasses; 


namespace EF_Sample07.ServiceLayer
{
    public class EfProductService : IProductService
    {
        IUnitOfWork _uow;
        IDbSet<Product> _products;
        public EfProductService(IUnitOfWork uow)
        {
            _uow = uow;
            _products = _uow.Set<Product>();
        } 


        public void AddNewProduct(Product product)
        {
            _products.Add(product);
        } 


        public IList<Product> GetAllProducts()
        {
            return _products.Include(x => x.Category).ToList();
        }
    }
} 

using System.Collections.Generic;
using System.Data.Entity;
using EF_Sample07.DataLayer.Context;
using EF_Sample07.DomainClasses;
using EF_Sample07.ServiceLayer;
using StructureMap; 


namespace EF_Sample07
{
    class Program
    {
        static void Main(string[] args)
        {
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<Sample07Context, Configuration>());


            HibernatingRhinos.Profiler.Appender.EntityFramework.EntityFrameworkProfiler.Initialize();
            ObjectFactory.Initialize(x =>
            {
                x.For<IUnitOfWork>().CacheBy(InstanceScope.Hybrid).Use<Sample07Context>();
                x.For<ICategoryService>().Use<EfCategoryService>();
            }); 


            var uow = ObjectFactory.GetInstance<IUnitOfWork>();
            var categoryService = ObjectFactory.GetInstance<ICategoryService>(); 


            var product1 = new Product { Name = "P100", Price = 100 };
            var product2 = new Product { Name = "P200", Price = 200 };
            var category1 = new Category
            {
                Name = "Cat100",
                Title = "Title100",
                Products = new List<Product> { product1, product2 }
            };
            categoryService.AddNewCategory(category1);
            uow.SaveChanges();            
        }
    }
} 

public enum InstanceScope
{
        PerRequest = 0,
        Singleton = 1,
        ThreadLocal = 2,
        HttpContext = 3,
        Hybrid = 4,
        HttpSession = 5,
        HybridHttpSession = 6,
        Unique = 7,
        Transient = 8,
} 

using System.Web.Mvc;
using EF_Sample07.DomainClasses;
using EF_Sample07.ServiceLayer;
using EF_Sample07.DataLayer.Context;
using System.Collections.Generic; 


namespace EF_Sample07.MvcAppSample.Controllers
{
    public class HomeController : Controller
    {
        IProductService _productService;
        ICategoryService _categoryService;
        IUnitOfWork _uow;
        public HomeController(IUnitOfWork uow, IProductService productService, ICategoryService categoryService)
        {
            _productService = productService;
            _categoryService = categoryService;
            _uow = uow;
        } 


        [HttpGet]
        public ActionResult Index()
        {
            var list = _productService.GetAllProducts();
            return View(list);
        }


        [HttpGet]
        public ActionResult Create()
        {
            ViewBag.CategoriesList = new SelectList(_categoryService.GetAllCategories(), "Id", "Name");
            return View();
        } 


        [HttpPost]
        public ActionResult Create(Product product)
        {
            if (this.ModelState.IsValid)
            {
                _productService.AddNewProduct(product);
                _uow.SaveChanges();
            }


            return RedirectToAction("Index");
        } 


        [HttpGet]
        public ActionResult CreateCategory()
        {
            return View();
        } 


        [HttpPost]
        public ActionResult CreateCategory(Category category)
        {
            if (this.ModelState.IsValid)
            {
                _categoryService.AddNewCategory(category);
                _uow.SaveChanges();
            }

            return RedirectToAction("Index");
        }
    }
} 

using System;
using System.Data.Entity;
using System.Web.Mvc;
using System.Web.Routing;
using EF_Sample07.DataLayer.Context;
using EF_Sample07.ServiceLayer;
using StructureMap; 


namespace EF_Sample07.MvcAppSample

{
    // Note: For instructions on enabling IIS6 or IIS7 classic mode, 
    // visit http://go.microsoft.com/?LinkId=9394801 


    public class MvcApplication : System.Web.HttpApplication
    {
        public static void RegisterGlobalFilters(GlobalFilterCollection filters)
        {
            filters.Add(new HandleErrorAttribute());
        } 


        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}"); 

            routes.MapRoute(
                "Default", // Route name
                "{controller}/{action}/{id}", // URL with parameters
                new { controller = "Home", action = "Index", id = UrlParameter.Optional } // Parameter defaults
            );
        } 


        protected void Application_Start()
        {
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<Sample07Context, Configuration>());
            HibernatingRhinos.Profiler.Appender.EntityFramework.EntityFrameworkProfiler.Initialize();
            AreaRegistration.RegisterAllAreas();
            RegisterGlobalFilters(GlobalFilters.Filters);
            RegisterRoutes(RouteTable.Routes);
            initStructureMap();
        } 


        private static void initStructureMap()
        {
            ObjectFactory.Initialize(x =>
            {
                x.For<IUnitOfWork>().HttpContextScoped().Use(() => new Sample07Context());
                x.ForRequestedType<ICategoryService>().TheDefaultIsConcreteType<EfCategoryService>();
                x.ForRequestedType<IProductService>().TheDefaultIsConcreteType<EfProductService>();
            });


            //Set current Controller factory as StructureMapControllerFactory
            ControllerBuilder.Current.SetControllerFactory(new StructureMapControllerFactory());
        } 


        protected void Application_EndRequest(object sender, EventArgs e)
        {
            ObjectFactory.ReleaseAndDisposeAllHttpScopedObjects();
        }
    } 


    public class StructureMapControllerFactory : DefaultControllerFactory
    {
        protected override IController GetControllerInstance(RequestContext requestContext, Type controllerType)
        {
            return ObjectFactory.GetInstance(controllerType) as Controller;
        }
    }
} 

using System;
using System.Data.Entity;
using EF_Sample07.DataLayer.Context;
using EF_Sample07.ServiceLayer;
using StructureMap; 


namespace EF_Sample07.WebFormsAppSample
{
    public class Global : System.Web.HttpApplication
    {
        private static void initStructureMap()
        {
            ObjectFactory.Initialize(x =>
            {
                x.For<IUnitOfWork>().HttpContextScoped().Use(() => new Sample07Context());
                x.ForRequestedType<ICategoryService>().TheDefaultIsConcreteType<EfCategoryService>();
                x.ForRequestedType<IProductService>().TheDefaultIsConcreteType<EfProductService>(); 

                x.SetAllProperties(y=>
                {
                    y.OfType<IUnitOfWork>();
                    y.OfType<ICategoryService>();
                    y.OfType<IProductService>();
                });
            });
        } 


        void Application_Start(object sender, EventArgs e)
        {
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<Sample07Context, Configuration>());
            HibernatingRhinos.Profiler.Appender.EntityFramework.EntityFrameworkProfiler.Initialize();
            initStructureMap();
        } 


        void Application_EndRequest(object sender, EventArgs e)
        {
            ObjectFactory.ReleaseAndDisposeAllHttpScopedObjects();
        } 

using System.Web.UI;
using StructureMap; 


namespace EF_Sample07.WebFormsAppSample
{
    public class BasePage : Page
    {
        public BasePage()
        {
            ObjectFactory.BuildUp(this);
        }
    }
} 

using System;
using EF_Sample07.DataLayer.Context;
using EF_Sample07.DomainClasses;
using EF_Sample07.ServiceLayer; 


namespace EF_Sample07.WebFormsAppSample
{
    public partial class AddProduct : BasePage
    {
        public IUnitOfWork UoW { set; get; }
        public IProductService ProductService { set; get; }
        public ICategoryService CategoryService { set; get; } 


        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                bindToCategories();
            }
        } 


        private void bindToCategories()
        {
            ddlCategories.DataTextField = "Name";
            ddlCategories.DataValueField = "Id";
            ddlCategories.DataSource = CategoryService.GetAllCategories();
            ddlCategories.DataBind();
        } 


        protected void btnAdd_Click(object sender, EventArgs e)
        {
            var product = new Product
            {
                Name = txtName.Text,
                Price = int.Parse(txtPrice.Text),
                CategoryId = int.Parse(ddlCategories.SelectedItem.Value)
            };
            ProductService.AddNewProduct(product);
            UoW.SaveChanges();
            Response.Redirect("~/Default.aspx");
        }
    }
} 

Install-Package Microsoft.AspNet.WebApi.OwinSelfHost
Install-Package TopShelf

public class Startup 
    {       
        public void Configuration(IAppBuilder appBuilder) 
        {          
            HttpConfiguration config = new HttpConfiguration(); 
            config.Routes.MapHttpRoute( 
                name: "DefaultApi", 
                routeTemplate: "api/{controller}/{id}", 
                defaults: new { id = RouteParameter.Optional } 
            ); 

            appBuilder.UseWebApi(config); 
        } 
    }

public class ValuesController : ApiController 
    {        
        public IEnumerable<string> Get() 
        { 
            return new string[] { "value1", "value2" }; 
        } 
      
        public string Get(int id) 
        { 
            return "value"; 
        } 

        public void Post([FromBody]string value) 
        { 
        } 

        public void Put(int id, [FromBody]string value) 
        { 
        }        
    }

public class ServiceHost
    {     
        private IDisposable webApp;             

        public static string BaseAddress 
        {
            get
            {
                return "http://localhost:8000/";
            }
        }

        public void Start()
        {           
            webApp = WebApp.Start<Startup>(BaseAddress);          
        }

        public void Stop()
        {           
            webApp.Dispose();          
        }
    }

public class ServiceHostFactory
    {
        public static void Run()
        {
            HostFactory.Run( config =>
            {
                config.SetServiceName( "ApiServices" );
                config.SetDisplayName( "Api Services ]" );
                config.SetDescription( "No Description" );

                config.RunAsLocalService();

                config.Service<ServiceHost>( cfg =>
                {
                    cfg.ConstructUsing( builder => new ServiceHost() );

                    cfg.WhenStarted( service => service.Start() );
                    cfg.WhenStopped( service => service.Stop());
                } );
            } );
        }
    }

public partial class App : Application
 {
        public App()
        {
            this.Startup += this.Application_Startup;                 
            InitializeComponent();
        }

        private void Application_Startup(object sender, StartupEventArgs e)
        {
           var bootstrapper = new TheBootstrapper();
            bootstrapper.Run(); 
        }
}