public partial class SidebarMenuController : Controller
    {
        const int Min15 = 900;

        [ChildActionOnly]
        [OutputCache(Duration = Min15)]
        public virtual ActionResult Index()
        {
            return PartialView("_SidebarMenu");
        }
    }

using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Core1RtmEmptyTest.Services;
 
namespace Core1RtmEmptyTest.ViewComponents
{
    public class SiteCopyright : ViewComponent
    {
        private readonly IMessagesService _messagesService;
 
        public SiteCopyright(IMessagesService messagesService)
        {
            _messagesService = messagesService;
        }
 
        public IViewComponentResult Invoke(int numberToTake)
        {
            var name = _messagesService.GetSiteName();
            return View(viewName: "Default", model: name);
        }
 
        //public async Task<IViewComponentResult> InvokeAsync(int numberToTake)
        //{
        //    return View();
        //}
    }
}

 /Views/Shared/Components/[NameOfComponent]/Default.cshtml

 /Views/[CurrentController]/Components/[NameOfComponent]/Default.cshtml

 <footer>
    <p>@await Component.InvokeAsync("SiteCopyright", new { numberToTake = 5 })</p>
</footer>

[ViewComponent]
public abstract class ViewComponent
{
   protected ViewComponent();
   public HttpContext HttpContext { get; }
   public ModelStateDictionary ModelState { get; }
   public HttpRequest Request { get; }
   public RouteData RouteData { get; }
   public IUrlHelper Url { get; set; }
   public IPrincipal User { get; }

   [Dynamic]  
   public dynamic ViewBag { get; }
   [ViewComponentContext]
   public ViewComponentContext ViewComponentContext { get; set; }
   public ViewContext ViewContext { get; }
   public ViewDataDictionary ViewData { get; }
   public ICompositeViewEngine ViewEngine { get; set; }

   //...
}

public IActionResult AddURLTest()
{
   return ViewComponent("AddURL");
}

$(document).ready (function(){
    $("#LoadSignIn").click(function(){
         $('#UserControl').load("/Home/AddURLTest");
    });
});

"dependencies": {
   "NETStandard.Library": "1.6.0",
   "Microsoft.AspNetCore.Mvc": "1.0.0",
   "Microsoft.AspNetCore.Razor.Tools": {
   "version": "1.0.0-preview2-final",
   "type": "build"
  }
},
"tools": {
   "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final"
}

"buildOptions": {
   "embed": "Views/**/*.cshtml"
}

public void ConfigureServices(IServiceCollection services)
{
   services.AddMvc();
   //Get a reference to the assembly that contains the view components
   var assembly = typeof(ViewComponentLibrary.ViewComponents.SimpleViewComponent).GetTypeInfo().Assembly;
   //Create an EmbeddedFileProvider for that assembly
   var embeddedFileProvider = new EmbeddedFileProvider(assembly,"ViewComponentLibrary");
   //Add the file provider to the Razor view engine
   services.Configure<RazorViewEngineOptions>(options =>
   {
      options.FileProviders.Add(embeddedFileProvider);
   });

 [ViewComponent(Name = "ViewComponentLibrary.Simple")]
public class SimpleViewComponent : ViewComponent

 @await Component.InvokeAsync("ViewComponentLibrary.Simple", new { number = 5 })

C:\Program Files\Microsoft SDKs\Windows\v7.0A\Bin\NETFX 4.0 Tools\sn.exe

sn –k d:\MyKeys.snk

sn –p d:\mykeys.snk d:\mypublickey.snk

The SMTP server requires a secure connection or the client was not authenticated.
The server response was: 5.7.0 Must issue a STARTTLS command first

<system.net>
    <mailSettings>
      <smtp>
          <network enableSsl="true"/>
      </smtp>
    </mailSettings>
</system.net>

using System.Web.Mvc;
 
namespace WebToolkit
{
    /// <summary>
    /// Ensure all of the asp.net mvc urls have www.
    /// </summary>
    public class MandatoryWww : ActionFilterAttribute
    {
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            if (!filterContext.RequestContext.HttpContext.Request.IsLocal)
            {
                string url = filterContext.RequestContext.HttpContext.Request.Url.AbsoluteUri.ToLowerInvariant();
                if (!url.Contains("www"))
                {
                    url = url.Replace("http://", "http://www.");
                    url = url.Replace("https://", "https://www.");
                    filterContext.Result = new RedirectResult(url, true);
                }
            }
            base.OnActionExecuting(filterContext);
        }
    }
}

public static void RegisterGlobalFilters(GlobalFilterCollection filters)
{            
    filters.Add(new MandatoryWww());
}

public class User
{
     public int Id { set; get; }
}

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Reflection;
using System.Reflection.Emit;

namespace FastReflectionTests
{
    /// <summary>
    /// کلاسی برای اندازه گیری زمان اجرای عملیات
    /// </summary>
    public class Benchmark : IDisposable
    {
        Stopwatch _watch;
        string _name;

        public static Benchmark Start(string name)
        {
            return new Benchmark(name);
        }

        private Benchmark(string name)
        {
            _name = name;
            _watch = new Stopwatch();
            _watch.Start();
        }

        public void Dispose()
        {
            _watch.Stop();
            Console.WriteLine("{0} Total seconds: {1}"
                               , _name, _watch.Elapsed.TotalSeconds);
        }
    }

    public class User
    {
        public int Id { set; get; }
    }

    class Program
    {
        public static Func<object, object> GetFastGetterFunc(string propertyName, Type ownerType)
        {
            var propertyInfo = ownerType.GetProperty(propertyName, BindingFlags.Instance | BindingFlags.Public);

            if (propertyInfo == null)
                return null;
            
            var getter = ownerType.GetMethod("get_" + propertyInfo.Name,
                                             BindingFlags.Instance | BindingFlags.Public | BindingFlags.FlattenHierarchy);
            if (getter == null)
                return null;

            var dynamicGetterMethod = new DynamicMethod(
                                                name: "_",
                                                returnType: typeof(object),
                                                parameterTypes: new[] { typeof(object) },
                                                owner: propertyInfo.DeclaringType,
                                                skipVisibility: true);
            var il = dynamicGetterMethod.GetILGenerator();

            il.Emit(OpCodes.Ldarg_0); // Load input to stack
            il.Emit(OpCodes.Castclass, propertyInfo.DeclaringType); // Cast to source type
            // نکته مهم در اینجا فراخوانی نهایی متد گت بدون استفاده از ریفلکشن است
            il.Emit(OpCodes.Callvirt, getter); //calls its get method

            if (propertyInfo.PropertyType.IsValueType)
                il.Emit(OpCodes.Box, propertyInfo.PropertyType);//box

            il.Emit(OpCodes.Ret);

            return (Func<object, object>)dynamicGetterMethod.CreateDelegate(typeof(Func<object, object>));
        }


        static void Main(string[] args)
        {
            //تهیه لیستی از داده‌ها جهت آزمایش
            var list = new List<User>();
            for (int i = 0; i < 1000000; i++)
            {
                list.Add(new User { Id = i });
            }

            // دسترسی به اطلاعات لیست به صورت متداول از طریق ریفلکشن معمولی
            var idProperty = typeof(User).GetProperty("Id");
            using (Benchmark.Start("Normal reflection"))
            {
                foreach (var item in list)
                {
                    var id = idProperty.GetValue(item, null);
                }
            }

            // دسترسی از طریق روش سریع دستیابی به اطلاعات خواص
            var fastIdProperty = GetFastGetterFunc("Id", typeof(User));
            using (Benchmark.Start("Fast Property"))
            {
                foreach (var item in list)
                {
                    var id = fastIdProperty(item);
                }
            }
        }
    }
}

 Normal reflection Total seconds: 2.0054177
Fast Property Total seconds: 0.0552056