public class IrisPasswordHasher : IPasswordHasher
    {
        public string HashPassword(string password)
        {
            return Utilities.Security.Encryption.EncryptingPassword(password);
        }

        public PasswordVerificationResult VerifyHashedPassword(string hashedPassword, string providedPassword)
        {
            return Utilities.Security.Encryption.VerifyPassword(providedPassword, hashedPassword) ?
                                                                PasswordVerificationResult.Success :
                                                                PasswordVerificationResult.Failed;
        }
    }

public ApplicationUserManager(IUserStore<ApplicationUser, int> store,
            IUnitOfWork uow,
            IIdentity identity,
            IApplicationRoleManager roleManager,
            IDataProtectionProvider dataProtectionProvider,
            IIdentityMessageService smsService,
            IIdentityMessageService emailService, IPasswordHasher passwordHasher)
            : base(store)
        {
            _store = store;
            _uow = uow;
            _identity = identity;
            _users = _uow.Set<ApplicationUser>();
            _roleManager = roleManager;
            _dataProtectionProvider = dataProtectionProvider;
            this.SmsService = smsService;
            this.EmailService = emailService;
            PasswordHasher = passwordHasher;
            createApplicationUserManager();
        }

x.For<IPasswordHasher>().Use<IrisPasswordHasher>();

        [HttpPost]
        [ValidateAntiForgeryToken]
        [CaptchaVerify("تصویر امنیتی وارد شده معتبر نیست")]
        public virtual async Task<ActionResult> Register(RegisterModel model)
        {
            if (ModelState.IsValid)
            {
                var user = new ApplicationUser
                {
                    CreatedDate = DateAndTime.GetDateTime(),
                    Email = model.Email,
                    IP = Request.ServerVariables["REMOTE_ADDR"],
                    IsBaned = false,
                    UserName = model.UserName,
                    UserMetaData = new UserMetaData(),
                    LastLoginDate = DateAndTime.GetDateTime()
                };

                var result = await _userManager.CreateAsync(user, model.Password);

                if (result.Succeeded)
                {
                    var addToRoleResult = await _userManager.AddToRoleAsync(user.Id, "user");
                    if (addToRoleResult.Succeeded)
                    {
                        var code = await _userManager.GenerateEmailConfirmationTokenAsync(user.Id);
                        var callbackUrl = Url.Action("ConfirmEmail", "User",
                            new { userId = user.Id, code }, protocol: Request.Url.Scheme);

                        _emailService.SendAccountConfirmationEmail(user.Email, callbackUrl);

                        return Json(new { result = "success" });
                    }

                    addErrors(addToRoleResult);
                }

                addErrors(result);
            }

            return PartialView(MVC.User.Views._Register, model);
        }

        public SendingMailResult SendAccountConfirmationEmail(string email, string link)
        {
            var model = new ConfirmEmailModel()
            {
                ActivationLink = link
            };

            var htmlText = _viewConvertor.RenderRazorViewToString(MVC.EmailTemplates.Views._ConfirmEmail, model);

            var result = Send(new MailDocument
            {
                Body = htmlText,
                Subject = "تایید حساب کاربری",
                ToEmail = email
            });

            return result;
        }

@model Iris.Model.EmailModel.ConfirmEmailModel

<div style="direction: rtl; -ms-word-wrap: break-word; word-wrap: break-word;">
    <p>با سلام</p>
    <p>برای فعال سازی حساب کاربری خود لطفا بر روی لینک زیر کلیک کنید:</p>
    <p>@Model.ActivationLink</p>
    <div style=" color: #808080;">
        <p>با تشکر</p>
        <p>@Model.SiteTitle</p>
        <p>@Model.SiteDescription</p>
        <p><span style="direction: ltr !important; unicode-bidi: embed;">@Html.ConvertToPersianDateTime(DateTime.Now, "s,H")</span></p>
    </div>
</div>

RegisterUser.Form.onSuccess = function (data) {
    if (data.result == "success") {
        var message = '<div id="alert"><button type="button" data-dismiss="alert">×</button>ایمیلی حاوی لینک فعال سازی، به ایمیل شما ارسال شد؛ لطفا به ایمیل خود مراجعه کرده و بر روی لینک فعال سازی کلیک کنید.</div>';
        $('#registerResult').html(message);
    }
    else {
        $('#logOnModal').html(data);
    }
};

        [AllowAnonymous]
        public virtual async Task<ActionResult> ConfirmEmail(int? userId, string code)
        {
            if (userId == null || code == null)
            {
                return View("Error");
            }
            var result = await _userManager.ConfirmEmailAsync(userId.Value, code);
            return View(result.Succeeded ? "ConfirmEmail" : "Error");
        }

@{
    ViewBag.Title = "حساب کاربری شما تایید شد";
}
<h2>@ViewBag.Title.</h2>
<div>
    <p>
        با تشکر از شما، حساب کاربری شما تایید شد.
    </p>
    <p>
        @Ajax.ActionLink("ورود / ثبت نام", MVC.User.ActionNames.LogOn, MVC.User.Name, new { area = "", returnUrl = Html.ReturnUrl(Context, Url) }, new AjaxOptions { HttpMethod = "GET", InsertionMode = InsertionMode.Replace, UpdateTargetId = "logOnModal", LoadingElementDuration = 300, LoadingElementId = "loadingMessage", OnSuccess = "LogOnForm.onSuccess" }, new { role = "button", data_toggle = "modal", data_i_logon_link = "true", rel = "nofollow" })
    </p>
</div>

        [HttpPost]
        [ValidateAntiForgeryToken]
        public async virtual Task<ActionResult> LogOn(LogOnModel model, string returnUrl)
        {
            if (!ModelState.IsValid)
            {
                if (Request.IsAjaxRequest())
                    return PartialView(MVC.User.Views._LogOn, model);
                return View(model);
            }


            const string emailRegPattern =
                @"^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$";

            string ip = Request.ServerVariables["REMOTE_ADDR"];

            SignInStatus result = SignInStatus.Failure;

            if (Regex.IsMatch(model.Identity, emailRegPattern))
            {

                var user = await _userManager.FindByEmailAsync(model.Identity);

                if (user != null)
                {
                    result = await _signInManager.PasswordSignInAsync
                   (user.UserName,
                   model.Password, model.RememberMe, shouldLockout: true);
                }
            }
            else
            {
                result = await _signInManager.PasswordSignInAsync(model.Identity, model.Password, model.RememberMe, shouldLockout: true);
            }


            switch (result)
            {
                case SignInStatus.Success:
                    if (Request.IsAjaxRequest())
                        return JavaScript(IsValidReturnUrl(returnUrl)
                            ? string.Format("window.location ='{0}';", returnUrl)
                            : "window.location.reload();");
                    return redirectToLocal(returnUrl);

                case SignInStatus.LockedOut:
                    ModelState.AddModelError("",
                        string.Format("حساب شما قفل شد، لطفا بعد از {0} دقیقه دوباره امتحان کنید.",
                            _userManager.DefaultAccountLockoutTimeSpan.Minutes));
                    break;
                case SignInStatus.Failure:
                    ModelState.AddModelError("", "نام کاربری یا کلمه عبور اشتباه است.");
                    break;
                default:
                    ModelState.AddModelError("", "در ورود شما خطایی رخ داده است.");
                    break;
            }


            if (Request.IsAjaxRequest())
                return PartialView(MVC.User.Views._LogOn, model);
            return View(model);
        }

        [HttpPost]
        [ValidateAntiForgeryToken]
        [Authorize]
        public virtual ActionResult LogOut()
        {
            _authenticationManager.SignOut();

            if (Request.IsAjaxRequest())
                return Json(new { result = "true" });

            return RedirectToAction(MVC.User.ActionNames.LogOn, MVC.User.Name);
        }

using System.Threading.Tasks;
using System.Web.Mvc;
using CaptchaMvc.Attributes;
using Iris.Model;
using Iris.Servicelayer.Interfaces;
using Iris.Web.Email;
using Microsoft.AspNet.Identity;

namespace Iris.Web.Controllers
{
    public partial class ForgottenPasswordController : Controller
    {
        private readonly IEmailService _emailService;
        private readonly IApplicationUserManager _userManager;

        public ForgottenPasswordController(IEmailService emailService, IApplicationUserManager applicationUserManager)
        {
            _emailService = emailService;
            _userManager = applicationUserManager;
        }

        [HttpGet]
        public virtual ActionResult Index()
        {
            return PartialView(MVC.ForgottenPassword.Views._Index);
        }

        [HttpPost]
        [ValidateAntiForgeryToken]
        [CaptchaVerify("تصویر امنیتی وارد شده معتبر نیست")]
        public async virtual Task<ActionResult> Index(ForgottenPasswordModel model)
        {
            if (!ModelState.IsValid)
            {
                return PartialView(MVC.ForgottenPassword.Views._Index, model);
            }

            var user = await _userManager.FindByEmailAsync(model.Email);
            if (user == null || !(await _userManager.IsEmailConfirmedAsync(user.Id)))
            {
                // Don't reveal that the user does not exist or is not confirmed
                return Json(new
                {
                    result = "false",
                    message = "این ایمیل در سیستم ثبت نشده است"
                });
            }

            var code = await _userManager.GeneratePasswordResetTokenAsync(user.Id);

            _emailService.SendResetPasswordConfirmationEmail(user.UserName, user.Email, code);

            return Json(new
            {
                result = "true",
                message = "ایمیلی برای تایید بازنشانی کلمه عبور برای شما ارسال شد.اعتبارایمیل ارسالی 3 ساعت است."
            });
        }

        [AllowAnonymous]
        public virtual ActionResult ResetPassword(string code)
        {
            return code == null ? View("Error") : View();
        }


        [AllowAnonymous]
        public virtual ActionResult ResetPasswordConfirmation()
        {
            return View();
        }

        //
        // POST: /Account/ResetPassword
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public virtual async Task<ActionResult> ResetPassword(ResetPasswordViewModel model)
        {
            if (!ModelState.IsValid)
            {
                return View(model);
            }
            var user = await _userManager.FindByEmailAsync(model.Email);
            if (user == null)
            {
                // Don't reveal that the user does not exist
                return RedirectToAction("Error");
            }
            var result = await _userManager.ResetPasswordAsync(user.Id, model.Code, model.Password);
            if (result.Succeeded)
            {
                return RedirectToAction("ResetPasswordConfirmation", "ForgottenPassword");
            }
            addErrors(result);
            return View();
        }

        private void addErrors(IdentityResult result)
        {
            foreach (var error in result.Errors)
            {
                ModelState.AddModelError("", error);
            }
        }

    }
}

@{
    ViewBag.Title = "کلمه عبور شما تغییر کرد";
}

<hgroup>
    <h1>@ViewBag.Title.</h1>
</hgroup>
<div>
    <p>
        کلمه عبور شما با موفقیت تغییر کرد
    </p>
    <p>
        @Ajax.ActionLink("ورود / ثبت نام", MVC.User.ActionNames.LogOn, MVC.User.Name, new { area = "", returnUrl = Html.ReturnUrl(Context, Url) }, new AjaxOptions { HttpMethod = "GET", InsertionMode = InsertionMode.Replace, UpdateTargetId = "logOnModal", LoadingElementDuration = 300, LoadingElementId = "loadingMessage", OnSuccess = "LogOnForm.onSuccess" }, new { role = "button", data_toggle = "modal", data_i_logon_link = "true", rel = "nofollow" })
    </p>
</div>

@model Iris.Model.ResetPasswordViewModel
@{
    ViewBag.Title = "ریست کردن کلمه عبور";
}
<h2>@ViewBag.Title.</h2>
@using (Html.BeginForm("ResetPassword", "ForgottenPassword", FormMethod.Post, new { @class = "form-horizontal", role = "form" }))
{
    @Html.AntiForgeryToken()
    <h4>ریست کردن کلمه عبور</h4>
    <hr />
    @Html.ValidationSummary("", new { @class = "text-danger" })
    @Html.HiddenFor(model => model.Code)
    <div>
        @Html.LabelFor(m => m.Email, "ایمیل", new { @class = "control-label" })
        <div>
            @Html.TextBoxFor(m => m.Email)
        </div>
    </div>
    <div>
        @Html.LabelFor(m => m.Password, "کلمه عبور", new { @class = "control-label" })
        <div>
            @Html.PasswordFor(m => m.Password)
        </div>
    </div>
    <div>
        @Html.LabelFor(m => m.ConfirmPassword, "تکرار کلمه عبور", new { @class = "control-label" })
        <div>
            @Html.PasswordFor(m => m.ConfirmPassword)
        </div>
    </div>
    <div>
        <div>
            <input type="submit" value="تغییر کلمه عبور" />
        </div>
    </div>
}

using System.ComponentModel.DataAnnotations;
namespace Iris.Model
{
    public class ResetPasswordViewModel
    {
        [Required]
        [EmailAddress]
        [Display(Name = "ایمیل")]
        public string Email { get; set; }

        [Required]
        [StringLength(100, ErrorMessage = "کلمه عبور باید حداقل 6 حرف باشد", MinimumLength = 6)]
        [DataType(DataType.Password)]
        [Display(Name = "کلمه عبور")]
        public string Password { get; set; }

        [DataType(DataType.Password)]
        [Display(Name = "تکرار کلمه عبور")]
        [Compare("Password", ErrorMessage = "کلمه عبور و تکرارش یکسان نیستند")]
        public string ConfirmPassword { get; set; }

        public string Code { get; set; }
    }
}

var principalService = ObjectFactory.GetInstance<IPrincipalService>();
var formsAuthenticationService = ObjectFactory.GetInstance<IFormsAuthenticationService>();
context.User = principalService.GetCurrent()

    public class CustomUserValidator<TUser, TKey> : IIdentityValidator<ApplicationUser>
        where TUser : class, IUser<int>
        where TKey : IEquatable<int>
    {

        public bool AllowOnlyAlphanumericUserNames { get; set; }
        public bool RequireUniqueEmail { get; set; }

        private ApplicationUserManager Manager { get; set; }
        public CustomUserValidator(ApplicationUserManager manager)
        {
            if (manager == null)
                throw new ArgumentNullException("manager");
            AllowOnlyAlphanumericUserNames = true;
            Manager = manager;
        }
        public virtual async Task<IdentityResult> ValidateAsync(ApplicationUser item)
        {
            if (item == null)
                throw new ArgumentNullException("item");
            var errors = new List<string>();
            await ValidateUserName(item, errors);
            if (RequireUniqueEmail)
                await ValidateEmailAsync(item, errors);
            return errors.Count <= 0 ? IdentityResult.Success : IdentityResult.Failed(errors.ToArray());
        }

        private async Task ValidateUserName(ApplicationUser user, ICollection<string> errors)
        {
            if (string.IsNullOrWhiteSpace(user.UserName))
                errors.Add("نام کاربری نباید خالی باشد");
            else if (AllowOnlyAlphanumericUserNames && !Regex.IsMatch(user.UserName, "^[A-Za-z0-9@_\\.]+$"))
            {
                errors.Add("برای نام کاربری فقط از کاراکتر‌های مجاز استفاده کنید ");
            }
            else
            {
                var owner = await Manager.FindByNameAsync(user.UserName);
                if (owner != null && !EqualityComparer<int>.Default.Equals(owner.Id, user.Id))
                    errors.Add("این نام کاربری قبلا ثبت شده است");
            }
        }

        private async Task ValidateEmailAsync(ApplicationUser user, ICollection<string> errors)
        {
            var email = await Manager.GetEmailStore().GetEmailAsync(user).WithCurrentCulture();
            if (string.IsNullOrWhiteSpace(email))
            {
                errors.Add("وارد کردن ایمیل ضروریست");
            }
            else
            {
                try
                {
                    var m = new MailAddress(email);

                }
                catch (FormatException)
                {
                    errors.Add("ایمیل را به شکل صحیح وارد کنید");
                    return;
                }
                var owner = await Manager.FindByEmailAsync(email);
                if (owner != null && !EqualityComparer<int>.Default.Equals(owner.Id, user.Id))
                    errors.Add("این ایمیل قبلا ثبت شده است");
            }
        }
    }

    public class CustomPasswordValidator : IIdentityValidator<string>
    {
        #region Properties
        public int RequiredLength { get; set; }
        public bool RequireNonLetterOrDigit { get; set; }
        public bool RequireLowercase { get; set; }
        public bool RequireUppercase { get; set; }
        public bool RequireDigit { get; set; }
        #endregion

        #region IIdentityValidator
        public virtual Task<IdentityResult> ValidateAsync(string item)
        {
            if (item == null)
                throw new ArgumentNullException("item");
            var list = new List<string>();

            if (string.IsNullOrWhiteSpace(item) || item.Length < RequiredLength)
                list.Add(string.Format("کلمه عبور نباید کمتر از 6 کاراکتر باشد"));

            if (RequireNonLetterOrDigit && item.All(IsLetterOrDigit))
                list.Add("برای امنیت بیشتر از حداقل از یک کارکتر غیر عددی و غیر حرف  برای کلمه عبور استفاده کنید");

            if (RequireDigit && item.All(c => !IsDigit(c)))
                list.Add("برای امنیت بیشتر از اعداد هم در کلمه عبور استفاده کنید");
            if (RequireLowercase && item.All(c => !IsLower(c)))
                list.Add("از حروف کوچک نیز برای کلمه عبور استفاده کنید");
            if (RequireUppercase && item.All(c => !IsUpper(c)))
                list.Add("از حروف بزرک نیز برای کلمه عبور استفاده کنید");
            return Task.FromResult(list.Count == 0 ? IdentityResult.Success : IdentityResult.Failed(string.Join(" ", list)));
        }

        #endregion

        #region PrivateMethods
        public virtual bool IsDigit(char c)
        {
            if (c >= 48)
                return c <= 57;
            return false;
        }

        public virtual bool IsLower(char c)
        {
            if (c >= 97)
                return c <= 122;
            return false;
        }


        public virtual bool IsUpper(char c)
        {
            if (c >= 65)
                return c <= 90;
            return false;
        }

        public virtual bool IsLetterOrDigit(char c)
        {
            if (!IsUpper(c) && !IsLower(c))
                return IsDigit(c);
            return true;
        }
        #endregion

    }

            UserValidator = new CustomUserValidator< ApplicationUser, int>(this)
            {
                AllowOnlyAlphanumericUserNames = false,
                RequireUniqueEmail = true
            };

            PasswordValidator = new CustomPasswordValidator
            {
                RequiredLength = 6,
                RequireNonLetterOrDigit = false,
                RequireDigit = false,
                RequireLowercase = false,
                RequireUppercase = false
            };

        public virtual async Task<ActionResult> UpdateAllUsersSecurityStamp()
        {
            foreach (var user in await _userManager.GetAllUsersAsync())
            {
                await _userManager.UpdateSecurityStampAsync(user.Id);
            }
            return Content("ok");
        }

        public virtual async Task<ActionResult> CopyRoleToNewTable()
        {
            var dbContext = new IrisDbContext();

            foreach (var role in await dbContext.Roles.ToListAsync())
            {
                await _roleManager.CreateAsync(new CustomRole(role.Name)
                {
                    Description = role.Description
                });
            }

            var users = await dbContext.Users.Include(u => u.Role).ToListAsync();

            foreach (var user in users)
            {
                await _userManager.AddToRoleAsync(user.Id, user.Role.Name);
            }
            return Content("ok");
        }

Console.WriteLine(sizeof(int));
Console.WriteLine(sizeof(char));
Console.WriteLine(sizeof(bool));
Console.WriteLine(sizeof(decimal));
Console.WriteLine(sizeof(float));

 4
2
1
16
4

 int a = 23;
float b = 3.14f;
Console.WriteLine(a.GetType());
Console.WriteLine(b.GetType());

System.Int32
System.Single

long obj1 = 356;
long obj2 = 54;
float obj3 = 234;
Console.WriteLine(object.ReferenceEquals(obj1.GetType(), obj2.GetType()));
Console.WriteLine(object.ReferenceEquals(obj1.GetType(), obj3.GetType()));

True
False

//<data type> <variable name>;
Int a;

//<data type> <variable name>=value;
Int a=23;
Int a;//declare تعریف
a=23;//مقدار دهی اولیه initializing
Int a=23;//تعریف و مقدار دهی در یک خط
Int a,b,c=23;//تعریف چند متغیر و مقدار دهی در یک خط

 int abc;
long _abcd;
float @abcd;
bool main_button;
decimal piValue;
string firstName;
string first_name;
bool button55_on;

long _a.5bc5d;
float @ab cd;
decimal pi@Value;
//استفاده از کلمات کلیدی سی شارپ که کامپایلر آنها را مجاز نمی‌داند
bool class;
string namespace;
string string;
int static;

 < data type >? < variable name >= null; //syntax

int? a = null; //assigning null
int? b = 55; //assigning null and a value
var? c = 55 //it will give error

 int? a = null;
int? b = 22;
Console.WriteLine(a.HasValue);
//------------
Console.WriteLine(b.HasValue);
Console.WriteLine(b.Value);

 False
True
22

 test obj; //allocating reference on stack
obj= new test(55);//allocating object on heap

 int a = 55;//declare a and initialize
int copya = a;//copya contains the copy of value a

test obj;
obj=new test(23);
test objCopy;
objCopy = obj;