<link rel="pingback" href="pingback server">

        private Uri findPingbackServiceUri()
        {
            var request = (HttpWebRequest)WebRequest.Create(_targetUri);
            request.UserAgent = UserAgent;
            request.Timeout = Timeout;
            request.ReadWriteTimeout = Timeout;
            request.Method = WebRequestMethods.Http.Get;
            request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
            using (var response = request.GetResponse() as HttpWebResponse)
            {
                if (response == null) return null;

                var url = extractPingbackServiceUriFormHeaders(response);
                if (url != null)
                    return url;

                if (!isResponseHtml(response))
                    return null;

                using (var reader = new StreamReader(response.GetResponseStream()))
                {
                    return extractPingbackServiceUriFormPage(reader.ReadToEnd());
                }
            }
        }

        private static Uri extractPingbackServiceUriFormHeaders(WebResponse response)
        {
            var pingUrl = response.Headers.AllKeys.FirstOrDefault(header =>
                                header.Equals("x-pingback", StringComparison.OrdinalIgnoreCase) ||
                                header.Equals("pingback", StringComparison.OrdinalIgnoreCase));

            return getValidAbsoluteUri(pingUrl);
        }

        private static Uri extractPingbackServiceUriFormPage(string content)
        {
            if (string.IsNullOrWhiteSpace(content)) return null;
            var regex = new Regex(@"(?s)<link\srel=""pingback""\shref=""(.+?)""", RegexOptions.IgnoreCase);
            var match = regex.Match(content);
            return (!match.Success || match.Groups.Count < 2) ? null : getValidAbsoluteUri(match.Groups[1].Value);
        }

        private static Uri getValidAbsoluteUri(string url)
        {
            Uri absoluteUri;
            return string.IsNullOrWhiteSpace(url) || !Uri.TryCreate(url, UriKind.Absolute, out absoluteUri) ? null : absoluteUri;
        }

        private static bool isResponseHtml(WebResponse response)
        {
            var contentTypeKey = response.Headers.AllKeys.FirstOrDefault(header =>
                                        header.Equals("content-type", StringComparison.OrdinalIgnoreCase));
            return !string.IsNullOrWhiteSpace(contentTypeKey) &&
                    response.Headers[contentTypeKey].StartsWith("text/html", StringComparison.OrdinalIgnoreCase);
        }

        public void Send()
        {
            var pingUrl = findPingbackServiceUri();
            if (pingUrl == null)
                throw new NotSupportedException(string.Format("{0} doesn't support pingback.", _targetUri.Host));

            sendPing(pingUrl);
        }

        private void sendPing(Uri pingUrl)
        {
            var request = (HttpWebRequest)WebRequest.Create(pingUrl);
            request.UserAgent = UserAgent;
            request.Timeout = Timeout;
            request.ReadWriteTimeout = Timeout;
            request.Method = WebRequestMethods.Http.Post;
            request.ContentType = "text/xml";
            request.ProtocolVersion = HttpVersion.Version11;
            makeXmlRpcRequest(request);
            using (var response = (HttpWebResponse)request.GetResponse())
            {
                response.Close();
            }
        }

        private void makeXmlRpcRequest(WebRequest request)
        {
            var stream = request.GetRequestStream();
            using (var writer = new XmlTextWriter(stream, Encoding.ASCII))
            {
                writer.WriteStartDocument(true);
                writer.WriteStartElement("methodCall");
                writer.WriteElementString("methodName", "pingback.ping");
                writer.WriteStartElement("params");

                writer.WriteStartElement("param");
                writer.WriteStartElement("value");
                writer.WriteElementString("string", Uri.EscapeUriString(_sourceUri.ToString()));
                writer.WriteEndElement();
                writer.WriteEndElement();

                writer.WriteStartElement("param");
                writer.WriteStartElement("value");
                writer.WriteElementString("string", Uri.EscapeUriString(_targetUri.ToString()));
                writer.WriteEndElement();
                writer.WriteEndElement();

                writer.WriteEndElement();
                writer.WriteEndElement();
            }
        }

var doc = new HtmlWeb().Load(url);
var linkTags = doc.DocumentNode.Descendants("link");
var linkedPages = doc.DocumentNode.Descendants("a")
                                  .Select(a => a.GetAttributeValue("href", null))
                                  .Where(u => !String.IsNullOrEmpty(u));

    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
        }
    }
}