PM> Install-Package Rx-Main
PM> Install-Package Rx-WPF

        private static IEnumerable<string> readFile(string filename)
        {
            using (TextReader reader = File.OpenText(filename))
            {
                string line;
                while ((line = reader.ReadLine()) != null)
                {
                    Thread.Sleep(100);
                    yield return line;
                }
            }
        }

<Window x:Class="WpfApplicationRxTests.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="450" Width="525">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition  Height="*" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Button Grid.Row="0" Name="btnGenerateSequence" Click="btnGenerateSequence_Click">Generate sequence</Button>
        <ListBox Grid.Row="1" Name="lstNumbers"  />
        <Button Grid.Row="2" IsEnabled="False" Name="btnStop" Click="btnStop_Click">Stop</Button>
    </Grid>
</Window>

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Reactive.Concurrency;
using System.Reactive.Linq;
using System.Threading;
using System.Windows;

namespace WpfApplicationRxTests
{
    public partial class MainWindow
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private static IEnumerable<string> readFile(string filename)
        {
            using (TextReader reader = File.OpenText(filename))
            {
                string line;
                while ((line = reader.ReadLine()) != null)
                {
                    Thread.Sleep(100);
                    yield return line;
                }
            }
        }

        private IDisposable _subscribe;
        private void btnGenerateSequence_Click(object sender, RoutedEventArgs e)
        {
            btnGenerateSequence.IsEnabled = false;
            btnStop.IsEnabled = true;

            var items = new ObservableCollection<string>();
            lstNumbers.ItemsSource = items;
            _subscribe = readFile("test.txt").ToObservable()
                               .SubscribeOn(ThreadPoolScheduler.Instance)
                               .ObserveOn(DispatcherScheduler.Current)
                               .Finally(finallyAction: () =>
                               {
                                   btnGenerateSequence.IsEnabled = true;
                                   btnStop.IsEnabled = false;
                               })
                               .Subscribe(onNext: line =>
                               {
                                   items.Add(line);
                               },
                               onError: ex => { },
                               onCompleted: () =>
                               {
                                   //lstNumbers.ItemsSource = items;
                               });
        }

        private void btnStop_Click(object sender, RoutedEventArgs e)
        {
            _subscribe.Dispose();
        }
    }
}

enum Direction {
    North,
    East,
    South,
    West,
}

enum Shape {
    Circle(f64),
    Rectangle(f64, f64),
    Square(f64),
}

fn area(shape: Shape) -> f64 {
    match shape {
        Shape::Circle(radius) => std::f64::consts::PI * radius * radius,
        Shape::Rectangle(width, height) => width * height,
        Shape::Square(side) => side * side,
    }
}

use std::io::Read;
use std::fs::File;
use std::io;

fn read_file_contents(file_path: &str) -> Result<String, io::Error> {
    let mut file = File::open(file_path)?;
    let mut contents = String::new();
    file.read_to_string(&mut contents)?;
    Ok(contents)
}

struct Stack<T> {
    elements: Vec<T>,
}

impl<T> Stack<T> {
    fn new() -> Self {
        Stack { elements: Vec::new() }
    }

    fn push(&mut self, item: T) {
        self.elements.push(item);
    }

    fn pop(&mut self) -> Option<T> {
        self.elements.pop()
    }
}

import { Injectable } from '@angular/core';
import { CanActivate } from '@angular/router';

@Injectable()
export class AuthGuard implements CanActivate {
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {

    }
}

 >ng g guard user/auth -m user/user.module

 installing guard
  create src\app\user\auth.guard.spec.ts
  create src\app\user\auth.guard.ts
  update src\app\user\user.module.ts

import { Injectable } from '@angular/core';
import { ActivatedRouteSnapshot, RouterStateSnapshot, CanActivate, Router } from '@angular/router';

import { AuthService } from './auth.service';

@Injectable()
export class AuthGuard implements CanActivate {

  constructor(private authService: AuthService,
    private router: Router) { }

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
    return this.checkLoggedIn(state.url);
  }

  checkLoggedIn(url: string): boolean {
    if (this.authService.isLoggedIn()) {
      return true;
    }
    this.authService.redirectUrl = url;
    this.router.navigate(['/login']);
    return false;
  }
}

export class AuthService {
   currentUser: IUser;
   redirectUrl: string;

export class AuthGuard implements CanActivate {
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {

isLoggedIn(): boolean {
   return !this.currentUser;
}

import { AuthGuard } from './../user/auth.guard';

const routes: Routes = [
  {
    path: 'products',
    canActivate: [ AuthGuard ],
    children: [    ]
  }
];

      if (this.authService.login(userName, password)) {
        if (this.authService.redirectUrl) {
          this.router.navigateByUrl(this.authService.redirectUrl);
        } else {
          this.router.navigate(['/products']);
        }
      }

 >ng g guard product/ProductEdit -m product/product.module

 installing guard
  create src\app\product\product-edit.guard.spec.ts
  create src\app\product\product-edit.guard.ts
  update src\app\product\product.module.ts

export  class ProductEditGuard implements CanDeactivate<ProductEditComponent> {
    canDeactivate(component: ProductEditComponent): boolean {

  get product(): IProduct {
    return this.currentProduct;
  }
  set product(value: IProduct) {
    this.currentProduct = value;
    // Clone the object to retain a copy
    this.originalProduct = Object.assign({}, value);
  }

  get isDirty(): boolean {
    return JSON.stringify(this.originalProduct) !== JSON.stringify(this.currentProduct);
  }

import { Injectable } from '@angular/core';
import { CanDeactivate } from '@angular/router';

import { ProductEditComponent } from './product-edit/product-edit.component';

@Injectable()
export class ProductEditGuard implements CanDeactivate<ProductEditComponent> {

  canDeactivate(component: ProductEditComponent): boolean {
    if (component.isDirty) {
      let productName = component.product.productName || 'New Product';
      return confirm(`Navigate away and lose all changes to ${productName}?`);
    }
    return true;
  }
}

import { ProductEditGuard } from './product-edit.guard';

const routes: Routes = [
  {
    path: 'products',
    canActivate: [ AuthGuard ],    
    children: [
      {
        path: '',
        component: ProductListComponent
      },
      {
        path: ':id',
        component: ProductDetailComponent,
        resolve: { product: ProductResolverService }
      },
      {
        path: ':id/edit',
        component: ProductEditComponent,
        resolve: { product: ProductResolverService },
        canDeactivate: [ ProductEditGuard ],
        children: [
          { path: '', redirectTo: 'info', pathMatch: 'full' },
          { path: 'info', component: ProductEditInfoComponent },
          { path: 'tags', component: ProductEditTagsComponent }
        ]
      }
    ]
  }
];

reset(): void {
    this.dataIsValid = null;
    this.currentProduct = null;
    this.originalProduct = null;
  }

  onSaveComplete(message?: string): void {
    if (message) {
      this.messageService.addMessage(message);
    }
    this.reset();

    // Navigate back to the product list
    this.router.navigate(['/products']);
  }

<system.web>
    <globalization uiCulture="fa-IR" culture="fa-IR" />
</system.web>

protected void Application_BeginRequest()
{
   Thread.CurrentThread.CurrentCulture = new CultureInfo("fa-IR");
   Thread.CurrentThread.CurrentUICulture = new CultureInfo("fa-IR");
}

public void Configure(IApplicationBuilder app)
{
    app.UseRequestLocalization(new RequestLocalizationOptions
    {
        DefaultRequestCulture = new RequestCulture(new CultureInfo("fa-IR")),
        SupportedCultures = new[]
        {
            new CultureInfo("en-US"),
            new CultureInfo("fa-IR")
        },
        SupportedUICultures = new[]
        {
            new CultureInfo("en-US"),
            new CultureInfo("fa-IR")
        }
    });

 c='en-UK'|uic='en-US'

public IActionResult SetFaLanguage()
{
    Response.Cookies.Append(
        CookieRequestCultureProvider.DefaultCookieName,
        CookieRequestCultureProvider.MakeCookieValue(new RequestCulture(new CultureInfo("fa-IR"))),
        new CookieOptions { Expires = DateTimeOffset.UtcNow.AddYears(1) }
    );
 
    return RedirectToAction("GetTitle");
}

public void ConfigureServices(IServiceCollection services)
{
    services.AddLocalization(options => options.ResourcesPath = "Resources");
    services.AddMvc()
        .AddViewLocalization(LanguageViewLocationExpanderFormat.Suffix)
        .AddDataAnnotationsLocalization();

using System;
using System.Globalization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Localization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Localization;
using Microsoft.Extensions.Localization;
 
namespace Core1RtmEmptyTest.Controllers
{
    public class TestLocalController : Controller
    {
        private readonly IStringLocalizer<TestLocalController> _stringLocalizer;
        private readonly IHtmlLocalizer<TestLocalController> _htmlLocalizer;
 
        public TestLocalController(
            IStringLocalizer<TestLocalController> stringLocalizer,
            IHtmlLocalizer<TestLocalController> htmlLocalizer)
        {
            _stringLocalizer = stringLocalizer;
            _htmlLocalizer = htmlLocalizer;
        }
 
        public IActionResult Index()
        {
            var name = "DNT";
            var message = _htmlLocalizer["<b>Hello</b><i> {0}</i>", name];
            ViewData["Message"] = message;
            return View();
        }
 
        [HttpGet]
        public string GetTitle()
        {
            var about = _stringLocalizer["About Title"];
            return about;
        }
 
        public IActionResult SetFaLanguage()
        {
            Response.Cookies.Append(
                CookieRequestCultureProvider.DefaultCookieName,
                CookieRequestCultureProvider.MakeCookieValue(new RequestCulture(new CultureInfo("fa-IR"))),
                new CookieOptions { Expires = DateTimeOffset.UtcNow.AddYears(1) }
            );
 
            return RedirectToAction("GetTitle");
        }
    }
}

@using Microsoft.AspNetCore.Mvc.Localization
@inject IViewLocalizer Localizer
 
@{
}
Message @ViewData["Message"]
<br/>
@Localizer["<b>Hello</b><i> {0}</i>", "DNT"]
<br/>
@Localizer["About Title"]

using System.ComponentModel.DataAnnotations;
 
namespace Core1RtmEmptyTest.ViewModels.Account
{
    public class RegisterViewModel
    {
        [Required(ErrorMessage = "EmailReq")]
        [EmailAddress(ErrorMessage = "EmailType")]
        [Display(Name = "Email")]
        public string Email { get; set; }
    }
}

// Dummy class to group shared resources
namespace Core1RtmEmptyTest
{
   public class SharedResource
   {
   }
}

 IStringLocalizer<SharedResource> sharedLocalizer

 @inject IHtmlLocalizer<SharedResource> SharedLocalizer

public class ImageInfo
{
    public Mat Image { set; get; }
    public int ImageGroupId { set; get; }
    public int ImageId { set; get; }
}

public IList<ImageInfo> ReadTrainingImages(string path, string ext)
{
    var images = new List<ImageInfo>();
 
    var imageId = 1;
    foreach (var dir in new DirectoryInfo(path).GetDirectories())
    {
        var groupId = int.Parse(dir.Name);
        foreach (var imageFile in dir.GetFiles(ext))
        {
            var image = processTrainingImage(new Mat(imageFile.FullName, LoadMode.GrayScale));
            if (image == null)
            {
                continue;
            }
 
            images.Add(new ImageInfo
            {
                Image = image,
                ImageId = imageId++,
                ImageGroupId = groupId
            });
        }
    }
 
    return images;
}

private static Mat processTrainingImage(Mat gray)
{
    var threshImage = new Mat();
    Cv2.Threshold(gray, threshImage, Thresh, ThresholdMaxVal, ThresholdType.BinaryInv); // Threshold to find contour
 
    Point[][] contours;
    HiearchyIndex[] hierarchyIndexes;
    Cv2.FindContours(
        threshImage,
        out contours,
        out hierarchyIndexes,
        mode: ContourRetrieval.CComp,
        method: ContourChain.ApproxSimple);
 
    if (contours.Length == 0)
    {
        return null;
    }
 
    Mat result = null;
 
    var contourIndex = 0;
    while ((contourIndex >= 0))
    {
        var contour = contours[contourIndex];
 
        var boundingRect = Cv2.BoundingRect(contour); //Find bounding rect for each contour
        var roi = new Mat(threshImage, boundingRect); //Crop the image
 
        //Cv2.ImShow("src", gray);
        //Cv2.ImShow("roi", roi);
        //Cv.WaitKey(0);
 
        var resizedImage = new Mat();
        var resizedImageFloat = new Mat();
        Cv2.Resize(roi, resizedImage, new Size(10, 10)); //resize to 10X10
        resizedImage.ConvertTo(resizedImageFloat, MatType.CV_32FC1); //convert to float
        result = resizedImageFloat.Reshape(1, 1);
 
        contourIndex = hierarchyIndexes[contourIndex].Next;
    }
 
    return result;
}

public CvKNearest TrainData(IList<ImageInfo> trainingImages)
{
    var samples = new Mat();
    foreach (var trainingImage in trainingImages)
    {
        samples.PushBack(trainingImage.Image);
    }
 
    var labels = trainingImages.Select(x => x.ImageGroupId).ToArray();
    var responses = new Mat(labels.Length, 1, MatType.CV_32SC1, labels);
    var tmp = responses.Reshape(1, 1); //make continuous
    var responseFloat = new Mat();
    tmp.ConvertTo(responseFloat, MatType.CV_32FC1); // Convert  to float
 
 
    var kNearest = new CvKNearest();
    kNearest.Train(samples, responseFloat); // Train with sample and responses
    return kNearest;
}

public void DoOCR(CvKNearest kNearest, string path)
{
    var src = Cv2.ImRead(path);
    Cv2.ImShow("Source", src);
 
    var gray = new Mat();
    Cv2.CvtColor(src, gray, ColorConversion.BgrToGray);
 
    var threshImage = new Mat();
    Cv2.Threshold(gray, threshImage, Thresh, ThresholdMaxVal, ThresholdType.BinaryInv); // Threshold to find contour
 
 
    Point[][] contours;
    HiearchyIndex[] hierarchyIndexes;
    Cv2.FindContours(
        threshImage,
        out contours,
        out hierarchyIndexes,
        mode: ContourRetrieval.CComp,
        method: ContourChain.ApproxSimple);
 
    if (contours.Length == 0)
    {
        throw new NotSupportedException("Couldn't find any object in the image.");
    }
 
    //Create input sample by contour finding and cropping
    var dst = new Mat(src.Rows, src.Cols, MatType.CV_8UC3, Scalar.All(0));
 
    var contourIndex = 0;
    while ((contourIndex >= 0))
    {
        var contour = contours[contourIndex];
 
        var boundingRect = Cv2.BoundingRect(contour); //Find bounding rect for each contour
 
        Cv2.Rectangle(src,
            new Point(boundingRect.X, boundingRect.Y),
            new Point(boundingRect.X + boundingRect.Width, boundingRect.Y + boundingRect.Height),
            new Scalar(0, 0, 255),
            2);
 
        var roi = new Mat(threshImage, boundingRect); //Crop the image
 
        var resizedImage = new Mat();
        var resizedImageFloat = new Mat();
        Cv2.Resize(roi, resizedImage, new Size(10, 10)); //resize to 10X10
        resizedImage.ConvertTo(resizedImageFloat, MatType.CV_32FC1); //convert to float
        var result = resizedImageFloat.Reshape(1, 1);
 
 
        var results = new Mat();
        var neighborResponses = new Mat();
        var dists = new Mat();
        var detectedClass = (int)kNearest.FindNearest(result, 1, results, neighborResponses, dists);
 
        //Console.WriteLine("DetectedClass: {0}", detectedClass);
        //Cv2.ImShow("roi", roi);
        //Cv.WaitKey(0);
 
        //Cv2.ImWrite(string.Format("det_{0}_{1}.png",detectedClass, contourIndex), roi);
 
        Cv2.PutText(
            dst,
            detectedClass.ToString(CultureInfo.InvariantCulture),
            new Point(boundingRect.X, boundingRect.Y + boundingRect.Height),
            0,
            1,
            new Scalar(0, 255, 0),
            2);
 
        contourIndex = hierarchyIndexes[contourIndex].Next;
    }
 
    Cv2.ImShow("Segmented Source", src);
    Cv2.ImShow("Detected", dst);
 
    Cv2.ImWrite("dest.jpg", dst);
 
    Cv2.WaitKey();
}

    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");
        }

using (var iplImage = new IplImage(@"..\..\Images\Penguin.png", LoadMode.Color))
{
    Cv.Dilate(iplImage, iplImage);
 
    var pictureBoxIpl = new OpenCvSharp.UserInterface.PictureBoxIpl
    {
        ImageIpl = iplImage,
        AutoSize = true
    };
    flowLayoutPanel1.Controls.Add(pictureBoxIpl); 
}

 pictureBoxIpl.RefreshIplImage(iplImage);

Bitmap bitmap;
using (var iplImage = new IplImage(@"..\..\Images\Penguin.png", LoadMode.Color))
{
    bitmap = iplImage.ToBitmap(); // BitmapConverter.ToBitmap()
}
 
var pictureBox = new PictureBox
{
    Image = bitmap,
    ClientSize = bitmap.Size
}; 
 
flowLayoutPanel1.Controls.Add(pictureBox);

 iplImage.ToBitmap(dst: (Bitmap)pictureBox.Image);

using System.Windows.Media;
using OpenCvSharp;
using OpenCvSharp.Extensions;
 
namespace OpenCVSharpSample05Wpf
{
    public partial class MainWindow
    {
        public MainWindow()
        {
            InitializeComponent();
            loadImage();
        }
 
        private void loadImage()
        {
            using (var iplImage = new IplImage(@"..\..\Images\Penguin.png", LoadMode.Color))
            {
                Cv.Dilate(iplImage, iplImage);
 
                Image1.Source = iplImage.ToWriteableBitmap(PixelFormats.Bgr24);
            }
        }
    }
}

• هویت خود (ممکن است آدرس آن در حافظه باشد) - its own identity
  
• خواص کلاس خود (معمولا استاتیک) و مقادیر این خواص (معمولا پویا) - attributes of its class 
  
• رفتار کلاس خود (از دید پیاده ساز) -  behavior of its class
  
• واسط منتشر شده کلاس خود (از دید استفاده کننده) - published interface of its class
  

 App = Ember.Application.create();

App.Router.map(function() {
    this.resource('accounts'); // takes us to /accounts
    this.resource('gallery'); // takes us to /gallery
});

App.Router.map(function() {
    this.resource('news', function() {
        this.resource('images', function () { // takes us to /news/images
            this.route('add');// takes us to /news/images/add
        });
    });
});

App.SiteLink = Ember.Object.extend({});
App.SiteLink.reopenClass({
    findAll: function() {
        var links = [];
        //… $.getJSON …

        return links;
    }
});

App.GalleryRoute = Ember.Route.extend({
    model: function() {
        return App.SiteLink.findAll();
    }
});

App.GalleryRoute = Ember.Route.extend({
    setupController: function(controller) {
        controller.set('content', ['red', 'yellow', 'blue']);
    }
});

App.GalleryController = Ember.Controller.extend({
    search: '',
    content: ['red', 'yellow', 'blue'],
    query: function() {
        var data = this.get('search');
        this.transitionToRoute('search', { query: data });
    }
});

<script type="text/x-handlebars" data-template-name="sayhello">
    Hello,
    <strong>{{firstName}} {{lastName}}</strong>!
</script>

<script type="text/x-handlebars" data-template-name="sayhello">
    Hello,
    <strong>{{firstName}} {{lastName}}</strong>!
 
    {{#if person}}
    Welcome back,
    <strong>{{person.firstName}} {{person.lastName}}</strong>!
    {{/if}}
 
    <ul>
        {{#each friend in friends}}
        <li>
            {{friend.name}}
        </li>
        {{/each}}
    </ul>
 
    <img {{bindAttr src="link.url" }} />
    {{#linkTo ''about}}About{{/linkTo}}
</script>

 this.resource('employees');

 PM> Install-Package EmberJS

<script src="Scripts/jquery-2.1.1.js" type="text/javascript"></script>
<script src="Scripts/handlebars.js" type="text/javascript"></script>
<script src="Scripts/ember.js" type="text/javascript"></script>
<script src="Scripts/app.js" type="text/javascript"></script>

App = Ember.Application.create();
App.IndexRoute = Ember.Route.extend({
    setupController:function(controller) {
        controller.set('content', ['red', 'yellow', 'blue']);
    }
});

App.Router.map(function() {
    this.resource('application'); 
    this.resource('index');
});

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
    <script src="Scripts/jquery-2.1.1.js" type="text/javascript"></script>
    <script src="Scripts/handlebars.js" type="text/javascript"></script>
    <script src="Scripts/ember.js" type="text/javascript"></script>
    <script src="Scripts/app.js" type="text/javascript"></script>
</head>
<body>
    <script type="text/x-handlebars" data-template-name="index">
        Hello,
        <strong>Welcome to Ember.js</strong>!
        <ul>
            {{#each item in content}}
            <li>
                {{item}}
            </li>
            {{/each}}
        </ul>
    </script>
</body>
</html>

<body>
    <script type="text/x-handlebars" data-template-name="application">
        <h1>Header</h1>
        {{outlet}}
    </script>