namespace jQueryMvcSample06.Models
{
    public class BlogPost
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }
    }
}

using System.Collections.Generic;
using jQueryMvcSample06.Models;

namespace jQueryMvcSample06.DataSource
{
    /// <summary>
    /// منبع داده فرضی جهت سهولت دموی برنامه
    /// </summary>
    public static class BlogPostDataSource
    {
        private static IList<BlogPost> _cachedItems;
        static BlogPostDataSource()
        {
            _cachedItems = createBlogPostsInMemoryDataSource();
        }

        /// <summary>
        /// هدف صرفا تهیه یک منبع داده آزمایشی ساده تشکیل شده در حافظه است
        /// </summary>        
        private static IList<BlogPost> createBlogPostsInMemoryDataSource()
        {
            var results = new List<BlogPost>();
            for (int i = 1; i < 30; i++)
            {
                results.Add(new BlogPost { Id = i, Title = "عنوان " + i, Body = "متن ... متن ... متن " + i});
            }
            return results;
        }

        public static IList<BlogPost> LatestBlogPosts
        {
            get { return _cachedItems; }
        }
    }
}

using System.Web.Mvc;
using System.Web.UI;
using jQueryMvcSample06.DataSource;
using jQueryMvcSample06.Security;

namespace jQueryMvcSample06.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var postsList = BlogPostDataSource.LatestBlogPosts;
            return View(postsList);
        }

        [AjaxOnly]
        [HttpPost]
        [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]
        public ActionResult DeleteRow(int? postId)
        {
            if (postId == null)
                return Content(null);

            //todo: delete post from db

            return Content("ok");
        }
    }
}

 data: JSON.stringify({ postId: postId }),

@model IEnumerable<jQueryMvcSample06.Models.BlogPost>
@{
    ViewBag.Title = "Index";
    var postUrl = Url.Action(actionName: "DeleteRow", controllerName: "Home");
}
<h2>
    حذف یک ردیف از اطلاعات به همراه پویانمایی محو شدن اطلاعات آن</h2>
<table>
    <tr>
        <th>
            عملیات
        </th>
        <th>
            عنوان
        </th>
    </tr>
    @foreach (var item in Model)
    {
        <tr>
            <td>
                <span id="row-@item.Id">حذف</span>
            </td>
            <td>
                @item.Title
            </td>
        </tr>
    }
</table>
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            $('span[id^="row"]').click(function () {
                var span = $(this);
                var postId = span.attr('id').replace('row-', '');
                var tableRow = span.parent().parent();
                $.ajax({
                    type: "POST",
                    url: '@postUrl',
                    data: JSON.stringify({ postId: postId }),
                    contentType: "application/json; charset=utf-8",
                    dataType: "json",
                    complete: function (xhr, status) {
                        var data = xhr.responseText;
                        if (xhr.status == 403) {
                            window.location = "/login";
                        }
                        else if (status === 'error' || !data || data == "nok") {
                            alert('خطایی رخ داده است');
                        }
                        else {
                            $(tableRow).fadeTo(600, 0, function () {
                                $(tableRow).remove();
                            });
                        }
                    }
                });
            });
        });
    </script>
}

 $('span[id^="row"]').click(function () {

 var span = $(this);
var postId = span.attr('id').replace('row-', '');
var tableRow = span.parent().parent();

MySharedLocalizer from MyCustomBaseView: @MySharedLocalizer["About Title"]

public class User
{
   public int ID { get; set; }
   public string Name { get; set; }
   public int Age { get; set; }
}

public class Login
{
   public int ID { get; set; }
   public DateTime Date { get; set; }
   public int UserID { get; set; }
   public User User { get; set; }
}

int usersCount = 1200;
Random rnd = new Random();
for(int i=0; i<usersCount; i++)
{
   Users.Add(new User()
     {
       Name = $"User {i + 1}",
       Age = rnd.Next(10, i + 10) / 10
     });
}

SaveChanges();

$"Users: {Users.Count()}".Dump();

var usersID = Users.Select(x => x.ID).ToArray();

int loginsCount  = 20000;

for(int i=0; i<loginsCount; i++)
{
    Logins.Add(new Login()
    {
        UserID = usersID[rnd.Next(0, usersID.Length - 1)],
        Date = DateTime.Now.AddDays(rnd.Next(0, i))
    });

    if(i % 1000 == 0)
   {
      SaveChanges();
      $"Save {i + 1}".Dump();
   }
}

SaveChanges();
$"Logins: {Logins.Count()}".Dump();

var data =
(
   from u in Users
   join x in Logins on u.ID equals x.UserID into g
   from x in g.DefaultIfEmpty()
   select new
     {
        UserID = u.ID,
        Name = u.Name,
        Age = u.Age,
        Date = x.Date
     }
);

var result =
(
   from d in data
   group d by d.UserID into g
   select new
   {
       UserID = g.Key,
       Name = g.FirstOrDefault().Name,
       LoginsCount = g.Count(x => x.Date != null),
       LastLogin = g.Max(x => (DateTime?) x.Date) ?? null
   }
);

SELECT 
    [Project7].[ID] AS [ID], 
    [Project7].[C2] AS [C1], 
    [Project7].[C3] AS [C2], 
    [Project7].[C1] AS [C3]
    FROM ( SELECT 
        [Project6].[ID] AS [ID], 
        CASE WHEN ([Project6].[C3] IS NULL) THEN CAST(NULL AS datetime2) ELSE [Project6].[C4] END AS [C1], 
        [Project6].[C1] AS [C2], 
        [Project6].[C2] AS [C3]
        FROM ( SELECT 
            [Project5].[ID] AS [ID], 
            [Project5].[C1] AS [C1], 
            [Project5].[C2] AS [C2], 
            [Project5].[C3] AS [C3], 
            (SELECT 
                MAX( CAST( [Extent9].[Date] AS datetime2)) AS [A1]
                FROM  [dbo].[Users] AS [Extent8]
                LEFT OUTER JOIN [dbo].[Logins] AS [Extent9] ON [Extent8].[ID] = [Extent9].[UserID]
                WHERE [Project5].[ID] = [Extent8].[ID]) AS [C4]
            FROM ( SELECT 
                [Project4].[ID] AS [ID], 
                [Project4].[C1] AS [C1], 
                [Project4].[C2] AS [C2], 
                (SELECT 
                    MAX( CAST( [Extent7].[Date] AS datetime2)) AS [A1]
                    FROM  [dbo].[Users] AS [Extent6]
                    LEFT OUTER JOIN [dbo].[Logins] AS [Extent7] ON [Extent6].[ID] = [Extent7].[UserID]
                    WHERE [Project4].[ID] = [Extent6].[ID]) AS [C3]
                FROM ( SELECT 
                    [Project3].[ID] AS [ID], 
                    [Project3].[C1] AS [C1], 
                    (SELECT 
                        COUNT(1) AS [A1]
                        FROM [dbo].[Logins] AS [Extent5]
                        WHERE [Project3].[ID] = [Extent5].[UserID]) AS [C2]
                    FROM ( SELECT 
                        [Distinct1].[ID] AS [ID], 
                        (SELECT TOP (1) 
                            [Extent3].[Name] AS [Name]
                            FROM  [dbo].[Users] AS [Extent3]
                            LEFT OUTER JOIN [dbo].[Logins] AS [Extent4] ON [Extent3].[ID] = [Extent4].[UserID]
                            WHERE [Distinct1].[ID] = [Extent3].[ID]) AS [C1]
                        FROM ( SELECT DISTINCT 
                            [Extent1].[ID] AS [ID]
                            FROM  [dbo].[Users] AS [Extent1]
                            LEFT OUTER JOIN [dbo].[Logins] AS [Extent2] ON [Extent1].[ID] = [Extent2].[UserID]
                        )  AS [Distinct1]
                    )  AS [Project3]
                )  AS [Project4]
            )  AS [Project5]
        )  AS [Project6]
    )  AS [Project7]
    ORDER BY [Project7].[C3] ASC, [Project7].[ID] ASC

var data =
(
  from x in Logins
  group x by x.UserID into g
  orderby g.Key descending
  select new
  {
    UserID = g.Key,
    LoginsCount = g.Count(),
    LastLogin = g.Max(d => d.Date)
  }
);

var result =
(
  from u in Users
  join d in data on u.ID equals d.UserID into g
  from d in g.DefaultIfEmpty()
  select new
  {
    UserID = u.ID,
    LoginsCount = d != null ? d.LoginsCount : 0,
    LastLogin = d != null ? (DateTime?)d.LastLogin : null
  }
);

SELECT 
    [Project1].[ID] AS [ID], 
    [Project1].[C1] AS [C1], 
    [Project1].[C2] AS [C2]
    FROM ( SELECT 
        [Extent1].[ID] AS [ID], 
        CASE WHEN ([GroupBy1].[K1] IS NOT NULL) THEN [GroupBy1].[A1] ELSE 0 END AS [C1], 
        CASE WHEN ([GroupBy1].[K1] IS NOT NULL) THEN  CAST( [GroupBy1].[A2] AS datetime2) END AS [C2]
        FROM  [dbo].[Users] AS [Extent1]
        LEFT OUTER JOIN  (SELECT 
            [Extent2].[UserID] AS [K1], 
            COUNT(1) AS [A1], 
            MAX([Extent2].[Date]) AS [A2]
            FROM [dbo].[Logins] AS [Extent2]
            GROUP BY [Extent2].[UserID] ) AS [GroupBy1] ON [Extent1].[ID] = [GroupBy1].[K1]
    )  AS [Project1]
    ORDER BY [Project1].[C1] ASC, [Project1].[ID] ASC

public IActionResult Create([FromBody] CreateViewModel vm)
{

[ModelBinder(BinderType = typeof(PersianDateModelBinder))]
public partial class CreateViewModel
 {
        public int Id { get; set; }
        [DisplayName("عنوان مطلب")]
        public string Title { get; set; }
        [DisplayName("نگارش مطلب")]
        public string Content { get; set; }
        [DisplayName("تاریخ درج")]
        public DateTime CreateDate { get; set; } = DateTime.Now.Date;
        [DisplayName("تاریخ انتشار")]
        public DateTime PublishDate { get; set; } = DateTime.Now.Date;
        
 }

inline type name(parameters) 
{
    ...
}

 public class Vector
  {
    public double X { get; set; }
    public double Y { get; set; }
    public double Z { get; set; }

    // ...
  }

public class MyClass
  {
    public int A { get; set; }
    public int C;
  }

  static void Main()
{
    MyClass target = new MyClass();
    int a = target.A;
    Console.WriteLine("A = {0}", a);
    int c = target.C;
    Console.WriteLine("C = {0}", c);
  }

            int a = target.A;
  0000003e  mov         ecx,edi
  00000040  cmp         dword ptr [ecx],ecx
  00000042  call        dword ptr ds:[05FA29A8h]
  00000048  mov         esi,eax
  0000004a  mov         dword ptr [esp+4],esi
             int c = target.C;
  00000098  mov         edi,dword ptr [edi+4]
    MyClass.get_A() looks like this:
  00000000  push        esi
  00000001  mov         esi,ecx
  00000003  cmp         dword ptr ds:[03B701DCh],0
  0000000a  je          00000011
  0000000c  call        76BA6BA7
  00000011  mov         eax,dword ptr [esi+0Ch]
  00000014  pop         esi
  00000015  ret

  int a = target.A;  
00000024  mov         ebx,dword ptr [edi+0Ch]

1.  متد هایی که حجم کد IL آنها بیشتر از 32 بایت است.
2. متد‌های بازگشتی.
3. متدهایی که با اتریبیوت MethodImpl علامتگذاری شدند و MethodImplOptions.NoInlining  اعمال شده بر آن
4. متدهای virtual
5. متدهایی که دارای کد مدیریت خطا هستند
6. Methods that take a large value type as a parameter 
   
7. Methods with complicated flowgraphs 
   

public class Result
{
    public bool Success { get; private set; }
    public string Error { get; private set; }
    public bool Failure { /* … */ }
    protected Result(bool success, string error) { /* … */ }
    public static Result Fail(string message) { /* … */ }
    public static Result<T> Ok<T>(T value) {  /* … */ }
}

public class Result<T> : Result
{
    public T Value { get; set; }
    protected internal Result(T value, bool success, string error)
        : base(success, error)
    {
        /* … */
    }
}

  public class Contact
    {
        public int Id { get; set; }
        [AllowHtml]
        public string Name { get; set; }
        public string Address { get; set; }
    }

 [HttpGet]
        public ActionResult ContactUs()
        {
            return View();
        }
        [HttpPost]
        public ActionResult ContactUs(Contact con)
        {

            ViewBag.Name = con.Name.ToSafeHtml();
            ViewBag.MyAddress = con.Address;
            return View();
        }

A potentially dangerous Request.Form value was detected from the client (Name="<script>alert("aaa")...").