using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;

namespace LinqToRSS
{
 public static class LanguageExtender
 {
     public static string SafeValue(this XElement input)
     {
         return (input == null) ? string.Empty : input.Value;
     }

     public static DateTime SafeDateValue(this XElement input)
     {
         return (input == null) ? DateTime.MinValue : DateTime.Parse(input.Value);
     }
 }

 public class RssEntry
 {
     public string Title { set; get; }
     public string Description { set; get; }
     public string Link { set; get; }
     public DateTime PublicationDate { set; get; }
     public string Author { set; get; }
     public string BlogName { set; get; }
     public string BlogAddress { set; get; }
 }

 public class Rss
 {
     static XElement selectDate(XElement date1, XElement date2)
     {
         return date1 ?? date2;
     }

     public static List<RssEntry> GetEntries(string feedUrl)
     {
         //applying namespace in an XElement
         XName xn = XName.Get("{http://purl.org/dc/elements/1.1/}creator");//{namespace}root
         XName xn2 = XName.Get("{http://purl.org/dc/elements/1.1/}date");

         var feed = XDocument.Load(feedUrl);
         if (feed.Root == null) return null;

         var items = feed.Root.Element("channel").Elements("item");
         var feedQuery =
             from item in items
             select new RssEntry
                        {
                            Title = item.Element("title").SafeValue(),
                            Description = item.Element("description").SafeValue(),
                            Link = item.Element("link").SafeValue(),
                            PublicationDate =
                                selectDate(item.Element(xn2), item.Element("pubDate")).SafeDateValue(),
                            Author = item.Element(xn).SafeValue(),
                            BlogName = item.Parent.Element("title").SafeValue(),
                            BlogAddress = item.Parent.Element("link").SafeValue()
                        };

         return feedQuery.ToList();
     }
 }

 class Program
 {
     static void Main(string[] args)
     {
         List<RssEntry> entries = Rss.GetEntries("http://weblogs.asp.net/aspnet-team/rss.aspx");
         if (entries != null)
             foreach (var item in entries)
                 Console.WriteLine(item.Title);

         Console.WriteLine("Press a key...");
         Console.ReadKey();
     }
 }
}

<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="http://weblogs.asp.net/utility/FeedStylesheets/rss.xsl" media="screen"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/">
<channel>
 <title>Latest Microsoft Blogs</title>
 <link>http://weblogs.asp.net/aspnet-team/default.aspx</link>
 <description />
 <dc:language>en</dc:language>
 <generator>CommunityServer 2007 SP1 (Build: 20510.895)</generator>
 <item>
   <title>Comments on my recent benchmarks.</title>
   <link>http://misfitgeek.com/blog/aspnet/comments-on-my-recent-benchmarks/</link>
   <pubDate>Mon, 10 Aug 2009 23:33:59 GMT</pubDate>
   <guid isPermaLink="false">c06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:7166225</guid>
   <dc:creator>Misfit Geek: msft</dc:creator>
   <slash:comments>0</slash:comments>
   <wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://weblogs.asp.net/aspnet-team/rsscomments.aspx?PostID=7166225</wfw:commentRss>
   <comments>http://misfitgeek.com/blog/aspnet/comments-on-my-recent-benchmarks/#comments</comments>
   <description>Overall I’ve been pretty impressed ...</description>
   <category domain="http://weblogs.asp.net/aspnet-team/archive/tags/ASP.NET/default.aspx">ASP.NET</category>
 </item>
</channel>
</rss>

var items = feed.Root.Element("channel").Elements("item");

XName.Get("{mynamespace}root");
//or
XName.Get("root", "mynamespace");

using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.Script.Services;
using System.Web.Services;
using System.Web.UI;
using System.Web.UI.HtmlControls;

namespace AjaxTest
{
   public class KeyVal
   {
       public string Key { set; get; }
       public object Value { set; get; }
   }

   /// <summary>
   /// Summary description for Ajax
   /// </summary>
   [ScriptService]
   [WebService(Namespace = "http://tempuri.org/")]
   [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
   [System.ComponentModel.ToolboxItem(false)]
   public class Ajax : WebService
   {
       /// <summary>
       /// Removes Form tags using Regular Expression
       /// </summary>
       private static string cleanHtml(string html)
       {
           return Regex.Replace(html, @"<[/]?(form)[^>]*?>", string.Empty, RegexOptions.IgnoreCase);
       }

       /// <summary>
       /// تبدیل یک یوزر کنترل به معادل اچ تی ام ال آن
       /// </summary>
       /// <param name="path">مسیر یوزر کنترل</param>
       /// <param name="properties">لیست خواص به همراه مقادیر مورد نظر</param>
       /// <returns></returns>
       /// <exception cref="NotImplementedException"><c>NotImplementedException</c>.</exception>
       [WebMethod(EnableSession = true)]
       [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
       public string RenderUserControl(string path,
             List<KeyVal> properties)
       {
           Page pageHolder = new Page();

           UserControl viewControl =
              (UserControl)pageHolder.LoadControl(path);

           viewControl.EnableViewState = false;

           Type viewControlType = viewControl.GetType();

           if (properties != null)
               foreach (var pair in properties)
               {
                   if (pair.Key != null)
                   {
                       PropertyInfo property =
                           viewControlType.GetProperty(pair.Key);

                       if (property != null)
                       {
                           if (pair.Value != null) property.SetValue(viewControl, pair.Value, null);
                       }
                       else
                       {
                           throw new NotImplementedException(string.Format(
                                                                 "UserControl: {0} does not have a public {1} property.",
                                                                 path, pair.Key));
                       }
                   }
               }

           //Form control is mandatory on page control to process User Controls
           HtmlForm form = new HtmlForm();

           //Add user control to the form
           form.Controls.Add(viewControl);

           //Add form to the page
           pageHolder.Controls.Add(form);

           //Write the control Html to text writer
           StringWriter textWriter = new StringWriter();

           //execute page on server
           HttpContext.Current.Server.Execute(pageHolder, textWriter, false);

           // Clean up code and return html
           return cleanHtml(textWriter.ToString());
       }       
   }
}

 <system.web.extensions>
   <scripting>
     <webServices>
       <jsonSerialization maxJsonLength="10000000"></jsonSerialization>
     </webServices>
   </scripting>
 </system.web.extensions>

$.fn.advloaduc = function(options) {
   var defaults = {
       webServiceName: 'Ajax.asmx', //نام فایل وب سرویس ما
       renderUCMethod: 'RenderUserControl', //متد وب سرویس
       ucMethodJsonParams: '{path:\'\'}',//پارامترهایی که قرار است پاس شوند
       completeHandler: null //پس از پایان کار وب سرویس این متد جاوا اسکریپتی فراخوانی می‌شود
   };
   var options = $.extend(defaults, options);

   return this.each(function() {
       var obj = $(this);
       obj.prepend("<div align='center'> لطفا اندکی تامل بفرمائید... <img src=\"images/loading.gif\"/></div>");

       $.ajax({
           type: "POST",
           url: options.webServiceName + "/" + options.renderUCMethod,
           data: options.ucMethodJsonParams,
           contentType: "application/json; charset=utf-8",
           dataType: "json",
           success:
                   function(msg) {
                       obj.html(msg.d);

                       // if specified make callback and pass element
                       if (options.completeHandler)
                           options.completeHandler(this);
                   },
           error:
                   function(XMLHttpRequest, textStatus, errorThrown) {
                       obj.html("امکان اتصال به سرور در این لحظه مقدور نیست. لطفا مجددا سعی کنید.");
                   }
       });
   });
};

<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="part1.ascx.cs" Inherits="TestJQueryAjax.part1" %>
<asp:Label runat="server" ID="lblData" ></asp:Label>

using System;
using System.Threading;

namespace TestJQueryAjax
{
   public partial class part1 : System.Web.UI.UserControl
   {
       public string Text1 { set; get; }
       public string Text2 { set; get; }

       protected void Page_Load(object sender, EventArgs e)
       {
           Thread.Sleep(3000);
           if (!string.IsNullOrEmpty(Text1) && !string.IsNullOrEmpty(Text2))
               lblData.Text = Text1 + "<br/>" + Text2;
       }
   }
}

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="TestJQueryAjax._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
   <title></title>

   <script src="js/jquery.js" type="text/javascript"></script>
   <script src="js/jquery.advloaduc.js" type="text/javascript"></script>
   <script src="js/json2.js" type="text/javascript"></script>

   <script type="text/javascript">
       function showAlert() {
           alert('finished!');
       }

       //تشکیل پارامترهای متد وب سرویس جهت ارسال به آن
       var fileName = 'part1.ascx';
       var props = [{ 'Key': 'Text1', 'Value': 'سطر یک' }, { 'Key': 'Text2', 'Value': 'سطر 2'}];
       var jsonText = JSON.stringify({ path: fileName, properties: props });

       $(document).ready(function() {
           $("#loadMyUc").advloaduc({
               webServiceName: 'Ajax.asmx',
               renderUCMethod: 'RenderUserControl',
               ucMethodJsonParams: jsonText,
               completeHandler: showAlert
           });
       });
  
   </script>

</head>
<body>
   <form id="form1" runat="server">
   <div id="loadMyUc">
   </div>
   </form>
</body>

</html>

namespace SilverlightTests.RiaYeKe
{
  public static class PersianHelper
  {
      public static string ApplyUnifiedYeKe(this string data)
      {
          if (string.IsNullOrEmpty(data)) return data;
          return data.Replace("ی", "ی").Replace("ک", "ک");
      }
  }
}

using System.Linq;
using System.Windows.Controls;
using System.Reflection;
using System.ServiceModel.DomainServices.Client;

namespace SilverlightTests.RiaYeKe
{
  public class RIAHelper
  {
      /// <summary>
      /// یک دست سازی ی و ک در عبارات ثبت شده در بانک اطلاعاتی پیش از ورود به آن
      /// این متد باید پیش از فراخوانی متد
      /// SubmitChanges
      /// استفاده شود
      /// </summary>
      /// <param name="dds"></param>
      public static void ApplyCorrectYeKe(DomainDataSource dds)
      {
          if (dds == null)
              return;

          if (dds.DataView.TotalItemCount <= 0)
              return;

          //پیدا کردن موجودیت‌های تغییر کرده
          var changedEntities = dds.DomainContext.EntityContainer.GetChanges().Where(
              c => c.EntityState == EntityState.Modified ||
                   c.EntityState == EntityState.New);

          foreach (var entity in changedEntities)
          {
              //یافتن خواص این موجودیت‌ها
              var propertyInfos = entity.GetType().GetProperties(
                      BindingFlags.Public | BindingFlags.Instance
                      );

              foreach (var propertyInfo in propertyInfos)
              {
                  //اگر این خاصیت رشته‌ای است ی و ک آن را استاندارد کن
                  if (propertyInfo.PropertyType != typeof (string)) continue;
                  var propName = propertyInfo.Name;                      
                  var val = new PropertyReflector().GetValue(entity, propName);
                  if (val == null) continue;
                  new PropertyReflector().SetValue(
                      entity,
                      propName,
                      val.ToString().ApplyUnifiedYeKe());
              }
          }
      }
  }
}

//تغییر ادرس فایل به اکشن متد در  کنترلر
//Home
//<link href="/Content/Site.Css" rel="stylesheet" />
//شکل صحیح آدرس دهی
<link href="@Url.Action("Style", "Home")" rel="stylesheet" />

public UpdatePostStatus UpdatePost(EditPostModel postModel)
        {
            Post selectedPost = _posts.Find(postModel.PostId);

            int count = selectedPost.Labels.Count;
            for (int i = 0; i < count; i++)
            {
                selectedPost.Labels.Remove(selectedPost.Labels.ElementAt(i));
                count--;
            }

            selectedPost.Labels = postModel.Labels;

            selectedPost.DownloadLinks = postModel.DownloadLinks;

            selectedPost.Body = postModel.PostBody;
            selectedPost.Book.Author = postModel.Book.Author;
            selectedPost.Book.ISBN = postModel.Book.ISBN;
            selectedPost.Book.Language = postModel.Book.Language;
            selectedPost.Book.Name = postModel.Book.Name;
            selectedPost.Book.Page = postModel.Book.Page;
            selectedPost.Book.Year = postModel.Book.Year;
            selectedPost.Book.Description = postModel.Book.Description;
            selectedPost.Book.Publisher = postModel.Book.Publisher;

            selectedPost.Book.Image.Description = postModel.BookImage.Description;
            selectedPost.Book.Image.Path = postModel.BookImage.Path;
            selectedPost.Book.Image.Title = postModel.BookImage.Title;

            selectedPost.CommentStatus = postModel.PostCommentStatus;
            selectedPost.Description = postModel.PostDescription;
            selectedPost.Keyword = postModel.PostKeyword;
            selectedPost.ModifiedDate = postModel.ModifiedDate;
            selectedPost.Status = postModel.PostStatus;
            selectedPost.Title = postModel.PostTitle;

            return UpdatePostStatus.Successfull;
        }