public class TestViewModel
    {
        private readonly ITestService _testService;
        public TestViewModel(ITestService testService) //تزریق وابستگی در سازنده کلاس
        {
            _testService = testService;
        }

namespace DI07.Services
{
    public interface ITestService
    {
        string Test();
    }
}

namespace DI07.Services
{
    public class TestService: ITestService
    {
        public string Test()
        {
            return "برای آزمایش";
        }
    }
}

namespace DI07.Core
{
    public interface IViewModel // از این اینترفیس خالی برای یافتن و علامتگذاری ویوو مدل‌ها استفاده می‌کنیم
    {
    }
}

using DI07.Services;
using DI07.Core;

namespace DI07.ViewModels
{
    public class TestViewModel : IViewModel // علامتگذاری ویوو مدل
    {
        private readonly ITestService _testService;
        public TestViewModel(ITestService testService) //تزریق وابستگی در سازنده کلاس
        {
            _testService = testService;
        }

        public string Data
        {
            get { return _testService.Test(); }
        }
    }
}

using System.Windows;
using DI07.Core;
using DI07.Services;
using StructureMap;

namespace DI07
{
    public partial class App
    {
        protected override void OnStartup(StartupEventArgs e)
        {
            base.OnStartup(e);

            ObjectFactory.Configure(cfg =>
            {
                cfg.For<ITestService>().Use<TestService>();

                cfg.Scan(scan =>
                {
                    scan.TheCallingAssembly();
                    // Add all types that implement IView into the container, 
                    // and name each specific type by the short type name.
                    scan.AddAllTypesOf<IViewModel>().NameBy(type => type.Name);
                    scan.WithDefaultConventions();
                });
            });
        }
    }
}

using System.Windows.Controls;
using StructureMap;

namespace DI07.Core
{
    /// <summary>
    /// Stitches together a view and its view-model
    /// </summary>
    public static class ViewModelFactory
    {
        public static void WireUp(this ContentControl control)
        {
            var viewName = control.GetType().Name;
            var viewModelName = string.Concat(viewName, "Model"); //قرار داد نامگذاری ما است
            control.Loaded += (s, e) =>
            {
                control.DataContext = ObjectFactory.GetNamedInstance<IViewModel>(viewModelName);
            };
        }
    }
}

<UserControl x:Class="DI07.Views.TestView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="300">
    <Grid>
        <TextBlock Text="{Binding Data}" />
    </Grid>
</UserControl>


<Window x:Class="DI07.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:Views="clr-namespace:DI07.Views"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Views:TestView />
    </Grid>
</Window>

using DI07.Core;

namespace DI07.Views
{
    public partial class TestView
    {
        public TestView()
        {
            InitializeComponent();
            this.WireUp(); //تزریق خودکار وابستگی‌ها و یافتن ویوو مدل متناظر
        }
    }
}

namespace ProductsApp.Models
{
    public class Product
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Category { get; set; }
        public decimal Price { get; set; }
    }
}

using ProductsApp.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Web.Http;

namespace ProductsApp.Controllers
{
    public class ProductsController : ApiController
    {
        Product[] products = new Product[] 
        { 
            new Product { Id = 1, Name = "Tomato Soup", Category = "Groceries", Price = 1 }, 
            new Product { Id = 2, Name = "Yo-yo", Category = "Toys", Price = 3.75M }, 
            new Product { Id = 3, Name = "Hammer", Category = "Hardware", Price = 16.99M } 
        };

        public IEnumerable<Product> GetAllProducts()
        {
            return products;
        }

        public IHttpActionResult GetProduct(int id)
        {
            var product = products.FirstOrDefault((p) => p.Id == id);
            if (product == null)
            {
                return NotFound();
            }
            return Ok(product);
        }
}

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>Product App</title>
</head>
<body>

  <div>
    <h2>All Products</h2>
    <ul id="products" />
  </div>
  <div>
    <h2>Search by ID</h2>
    <input type="text" id="prodId" size="5" />
    <input type="button" value="Search" onclick="find();" />
    <p id="product" />
  </div>

  <script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-2.0.3.min.js"></script>
  <script>
    var uri = 'api/products';

    $(document).ready(function () {
      // Send an AJAX request
      $.getJSON(uri)
          .done(function (data) {
            // On success, 'data' contains a list of products.
            $.each(data, function (key, item) {
              // Add a list item for the product.
              $('<li>', { text: formatItem(item) }).appendTo($('#products'));
            });
          });
    });

    function formatItem(item) {
      return item.Name + ': $' + item.Price;
    }

    function find() {
      var id = $('#prodId').val();
      $.getJSON(uri + '/' + id)
          .done(function (data) {
            $('#product').text(formatItem(data));
          })
          .fail(function (jqXHR, textStatus, err) {
            $('#product').text('Error: ' + err);
          });
    }
  </script>
</body>
</html>

$(document).ready(function () {
    // Send an AJAX request
    $.getJSON(apiUrl)
        .done(function (data) {
            // On success, 'data' contains a list of products.
            $.each(data, function (key, item) {
                // Add a list item for the product.
                $('<li>', { text: formatItem(item) }).appendTo($('#products'));
            });
        });
});

function find() {
    var id = $('#prodId').val();
    $.getJSON(apiUrl + '/' + id)
        .done(function (data) {
            $('#product').text(formatItem(data));
        })
        .fail(function (jqXHR, textStatus, err) {
            $('#product').text('Error: ' + err);
        });
}

 <%@ Page Language="C#" ValidateRequest="false" %>

 Request["lastName"]

 Request.Unvalidated.QueryString["lastName"]

 Request.Unvalidated.Form[txtData1.UniqueID]

 <asp:TextBox ID="txtASPNet" ValidateRequestMode="Disabled" runat="server" />

 <httpRuntime targetFramework="4.5" requestValidationMode="4.5" />

using System;
using System.Diagnostics;
using System.Security.Cryptography;
using System.Text;
 
namespace IdentityHash
{
    public static class PBKDF2
    {
        public static byte[] GenerateSalt()
        {
            using (var randomNumberGenerator = new RNGCryptoServiceProvider())
            {
                var randomNumber = new byte[32];
                randomNumberGenerator.GetBytes(randomNumber);
                return randomNumber;
            }
        }
 
        public static byte[] HashPassword(byte[] toBeHashed, byte[] salt, int numberOfRounds)
        {
            using (var rfc2898 = new Rfc2898DeriveBytes(toBeHashed, salt, numberOfRounds))
            {
                return rfc2898.GetBytes(32);
 
            }
        }
    }
 
    class Program
    {
        static void Main(string[] args)
        {
            var passwordToHash = "VeryComplexPassword";
            hashPassword(passwordToHash, 50000);
            Console.ReadLine();
        }
 
        private static void hashPassword(string passwordToHash, int numberOfRounds)
        {
            var sw = new Stopwatch();
            sw.Start();
            var hashedPassword = PBKDF2.HashPassword(
                                        Encoding.UTF8.GetBytes(passwordToHash),
                                        PBKDF2.GenerateSalt(),
                                        numberOfRounds);
            sw.Stop();
            Console.WriteLine();
            Console.WriteLine("Password to hash : {0}", passwordToHash);
            Console.WriteLine("Hashed Password : {0}", Convert.ToBase64String(hashedPassword));
            Console.WriteLine("Iterations <{0}> Elapsed Time : {1}ms", numberOfRounds, sw.ElapsedMilliseconds);
        }
    }
}

 /* =======================
* HASHED PASSWORD FORMATS
* =======================
*
* Version 2:
* PBKDF2 with HMAC-SHA1, 128-bit salt, 256-bit subkey, 1000 iterations.
* (See also: SDL crypto guidelines v5.1, Part III)
* Format: { 0x00, salt, subkey }
*
* Version 3:
* PBKDF2 with HMAC-SHA256, 128-bit salt, 256-bit subkey, 10000 iterations.
* Format: { 0x01, prf (UInt32), iter count (UInt32), salt length (UInt32), salt, subkey }
* (All UInt32s are stored big-endian.)
*/

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);
            }
        }
    }
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//                    Captchafa demo for ASP.NET applications
//                                 by: Behrouz Rad
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
namespace Captcha
{
    using System;
    using System.Collections.Generic;
    using System.IO;
    using System.Net;
    using System.Text;
    using System.Web;

    public class Captchafa
    {
        private static readonly string PRIVATE_KEY = "your private key";
        private static readonly string PUBLIC_KEY = "your public key";
        private static readonly string CAPTCHAFA_API_SERVER = "http://www.captchafa.com/api";
        private static readonly string CAPTCHAFA_VERIFY_SERVER = "http://www.captchafa.com/api/verify/";

        private IDictionary<string, string> CaptchafaData
        {
            get
            {
                HttpContext httpContext = HttpContext.Current;

                string remoteIp = httpContext.Request.ServerVariables["REMOTE_ADDR"];
                string challenge = httpContext.Request.Form["captchafa_challenge_field"];
                string response = httpContext.Request.Form["captchafa_response_field"];

                IDictionary<string, string> data = new Dictionary<string, string>() 
                { 
                    {"privatekey" , PRIVATE_KEY },
                    {"remoteip"   , remoteIp    },
                    {"challenge"  , challenge   },
                    {"response"   , response    }
                };

                return data;
            }
        }

        public static string CaptchafaGetHtml()
        {
            return string.Format("<script type=\"text/javascript\" src=\"{0}/?challenge&k={1}\"></script>", CAPTCHAFA_API_SERVER, PUBLIC_KEY);
        }

        public bool IsAnswerCorrect()
        {
            string dataToSend = this.CaptchafaPrepareDataToSend(this.CaptchafaData);

            string result = this.CaptchafaPostResponse(dataToSend);

            return result.StartsWith("true");
        }

        private string CaptchafaPrepareDataToSend(IDictionary<string, string> data)
        {
            string result = string.Empty;
            StringBuilder sb = new StringBuilder();

            foreach (var item in data)
            {
                sb.AppendFormat("{0}={1}&", item.Key, HttpUtility.UrlEncode(item.Value.Replace(@"\", string.Empty)));
            }

            result = sb.ToString();

            sb = null;

            result = result.Substring(0, result.LastIndexOf("&"));

            return result;
        }

        private string CaptchafaPostResponse(string data)
        {
            StreamReader reader = null;
            Stream dataStream = null;
            WebResponse response = null;
            string responseFromServer = string.Empty;

            try
            {
                WebRequest request = WebRequest.Create(CAPTCHAFA_VERIFY_SERVER);

                request.Method = "POST";
                request.ContentType = "application/x-www-form-urlencoded";

                byte[] byteData = Encoding.UTF8.GetBytes(data);

                request.ContentLength = byteData.Length;

                dataStream = request.GetRequestStream();

                dataStream.Write(byteData, 0, byteData.Length);

                dataStream.Close();

                response = request.GetResponse();

                dataStream = response.GetResponseStream();

                reader = new StreamReader(dataStream);

                responseFromServer = reader.ReadToEnd();
            }
            finally
            {
                if (reader != null)
                {
                    reader.Close();
                }

                if (dataStream != null)
                {
                    dataStream.Close();
                }

                if (response != null)
                {
                    response.Close();
                }
            }

            return responseFromServer;
        }
    }
}

if (!IsPostBack)
{
    litCaptcha.Text = Captchafa.CaptchafaGetHtml();
}

Captchafa captchaFa = new Captchafa();

bool isAnswerCorrect = captchaFa.IsAnswerCorrect();

if (isAnswerCorrect)
{
    // پاسخ صحیح است
}
else
{
   // پاسخ صحیح نیست
}

public static class CaptchaHelper
{
    public static MvcHtmlString Captchafa(this HtmlHelper htmlHelper)
    {
        return MvcHtmlString.Create(Captcha.Captchafa.CaptchafaGetHtml());
    }
}

[HttpPost]
[ActionName("Index")]
public ViewResult CaptchaCheck()
{
    Captchafa captchaFa = new Captchafa();

    bool isAnswerCorrect = captchaFa.IsAnswerCorrect();

    if (isAnswerCorrect)
    {
        ViewBag.IsAnswerCorrect = true;
    }
    else
    {
        ViewBag.IsAnswerCorrect = false;
    }

    return View();
}

@using CaptchafaDemoMvc.Helpers;

@{
    ViewBag.Title = "Index";
}

<form action="/" method="post">

@Html.Captchafa();

<input type="submit" id="btnCaptchafa" name="btnCaptchafa" value="آزمایش" />

@{
    bool isAnswerExists = ViewBag.IsAnswerCorrect != null;
}

@if (isAnswerExists)
{
    if ((bool)ViewBag.IsAnswerCorrect == true)
    {
       <span id="lblResult">پاسخ صحیح است</span>
    }
    else
    {
       <span id="lblResult">پاسخ صحیح نیست</span>
    }
}
</form>