namespace WpfRptTests.Model
{
  public class Product
  {
      public string Name { set; get; }
      public int Price { set; get; }
  }
}

<FlowDocument xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
            xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
            FlowDirection="RightToLeft" FontFamily="Tahoma"
            xmlns:xrd="clr-namespace:CodeReason.Reports.Document;assembly=CodeReason.Reports"
            PageHeight="29.7cm" PageWidth="21cm" ColumnWidth="21cm">  

</FlowDocument>

  <xrd:ReportProperties>
      <xrd:ReportProperties.ReportName>SimpleReport</xrd:ReportProperties.ReportName>
      <xrd:ReportProperties.ReportTitle>گزارش از محصولات</xrd:ReportProperties.ReportTitle>
  </xrd:ReportProperties>

    <xrd:SectionReportHeader PageHeaderHeight="2" Padding="10,10,10,0" FontSize="12">
      <Table CellSpacing="0">
          <Table.Columns>
              <TableColumn Width="*" />
              <TableColumn Width="*" />
          </Table.Columns>
          <TableRowGroup>
              <TableRow>
                  <TableCell>
                      <Paragraph>
                          <xrd:InlineContextValue PropertyName="ReportTitle" />
                      </Paragraph>
                  </TableCell>
                  <TableCell>
                      <Paragraph TextAlignment="Right">
                          <xrd:InlineDocumentValue PropertyName="PrintDate" Format="dd.MM.yyyy HH:mm:ss" />
                      </Paragraph>
                  </TableCell>
              </TableRow>
          </TableRowGroup>
      </Table>
  </xrd:SectionReportHeader>

  <xrd:SectionReportFooter PageFooterHeight="2" Padding="10,0,10,10" FontSize="12">
      <Table CellSpacing="0">
          <Table.Columns>
              <TableColumn Width="*" />
              <TableColumn Width="*" />
          </Table.Columns>
          <TableRowGroup>
              <TableRow>
                  <TableCell>
                      <Paragraph>
                          نام کاربر:
                          <xrd:InlineDocumentValue PropertyName="RptBy" Format="dd.MM.yyyy HH:mm:ss" />
                      </Paragraph>
                  </TableCell>
                  <TableCell>
                      <Paragraph TextAlignment="Right">
                          صفحه
                          <xrd:InlineContextValue PropertyName="PageNumber" FontWeight="Bold" /> از
                          <xrd:InlineContextValue PropertyName="PageCount" FontWeight="Bold" />
                      </Paragraph>
                  </TableCell>
              </TableRow>
          </TableRowGroup>
      </Table>
  </xrd:SectionReportFooter>

data.ReportDocumentValues.Add("PrintDate", DateTime.Now);
data.ReportDocumentValues.Add("RptBy", "وحید");

  <Section Padding="80,10,40,10" FontSize="12">
      <Paragraph FontSize="24" TextAlignment="Center" FontWeight="Bold">
          <xrd:InlineContextValue PropertyName="ReportTitle" />
      </Paragraph>
      <Paragraph  TextAlignment="Center">
          گزارش از لیست محصولات در تاریخ:
          <xrd:InlineDocumentValue PropertyName="PrintDate" Format="dd.MM.yyyy HH:mm:ss" />
          توسط:
          <xrd:InlineDocumentValue PropertyName="RptBy" Format="dd.MM.yyyy HH:mm:ss" />
      </Paragraph>
      <xrd:SectionDataGroup DataGroupName="ItemList">
          <Table CellSpacing="0" BorderBrush="Black" BorderThickness="0.02cm">
              <Table.Resources>
                  <!-- Style for header/footer rows. -->
                  <Style x:Key="headerFooterRowStyle" TargetType="{x:Type TableRowGroup}">
                      <Setter Property="FontWeight" Value="DemiBold"/>
                      <Setter Property="FontSize" Value="16"/>
                      <Setter Property="Background" Value="LightGray"/>
                  </Style>

                  <!-- Style for data rows. -->
                  <Style x:Key="dataRowStyle" TargetType="{x:Type TableRowGroup}">
                      <Setter Property="FontSize" Value="12"/>
                  </Style>

                  <!-- Style for data cells. -->
                  <Style TargetType="{x:Type TableCell}">
                      <Setter Property="Padding" Value="0.1cm"/>
                      <Setter Property="BorderBrush" Value="Black"/>
                      <Setter Property="BorderThickness" Value="0.01cm"/>
                  </Style>
              </Table.Resources>

              <Table.Columns>
                  <TableColumn Width="0.8*" />
                  <TableColumn Width="0.2*" />
              </Table.Columns>
              <TableRowGroup Style="{StaticResource headerFooterRowStyle}">
                  <TableRow>
                      <TableCell>
                          <Paragraph TextAlignment="Center">
                              <Bold>نام محصول</Bold>
                          </Paragraph>
                      </TableCell>
                      <TableCell>
                          <Paragraph TextAlignment="Center">
                              <Bold>قیمت</Bold>
                          </Paragraph>
                      </TableCell>
                  </TableRow>
              </TableRowGroup>

              <TableRowGroup Style="{StaticResource dataRowStyle}">
                  <xrd:TableRowForDataTable TableName="Product">
                      <TableCell>
                          <Paragraph>
                              <xrd:InlineTableCellValue PropertyName="Name" />
                          </Paragraph>
                      </TableCell>
                      <TableCell>
                          <Paragraph TextAlignment="Center">
                              <xrd:InlineTableCellValue PropertyName="Price" AggregateGroup="Group1" />
                          </Paragraph>
                      </TableCell>
                  </xrd:TableRowForDataTable>
              </TableRowGroup>

              <TableRowGroup Style="{StaticResource headerFooterRowStyle}">
                  <TableRow>
                      <TableCell>
                          <Paragraph TextAlignment="Right">
                              <Bold>جمع کل</Bold>
                          </Paragraph>
                      </TableCell>
                      <TableCell>
                          <Paragraph TextAlignment="Center">
                              <Bold>
                                  <xrd:InlineAggregateValue AggregateGroup="Group1"
                                                            AggregateValueType="Sum"
                                                            EmptyValue="0"
                                                            FontWeight="Bold" />
                              </Bold>
                          </Paragraph>
                      </TableCell>
                  </TableRow>
              </TableRowGroup>

          </Table>

          <Paragraph TextAlignment="Center" Margin="5">
              در این گزارش
              <xrd:InlineAggregateValue AggregateGroup="Group1"
                                        AggregateValueType="Count"
                                        EmptyValue="هیچ"
                                        FontWeight="Bold" /> محصول با جمع کل قیمت
              <xrd:InlineAggregateValue AggregateGroup="Group1"
                                        AggregateValueType="Sum"
                                        EmptyValue="0"
                                        FontWeight="Bold" /> وجود دارند.
          </Paragraph>
      </xrd:SectionDataGroup>
  </Section>

<Window x:Class="WpfRptTests.MainWindow"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:c="clr-namespace:CodeReason.Reports.Controls;assembly=CodeReason.Reports"
      xmlns:vm="clr-namespace:WpfRptTests.ViewModel"
      Title="MainWindow" WindowState="Maximized" Height="350" Width="525">
  <Window.Resources>
      <vm:ProductViewModel x:Key="vmProductViewModel" />
  </Window.Resources>
  <Grid DataContext="{Binding Source={StaticResource vmProductViewModel}}">
      <c:BusyDecorator IsBusyIndicatorHidden="{Binding RptGuiModel.IsBusyIndicatorHidden}">
          <DocumentViewer Document="{Binding RptGuiModel.Document}"  />
      </c:BusyDecorator>
  </Grid>
</Window>

using System.ComponentModel;
using System.Windows.Documents;

namespace WpfRptTests.Model
{
  public class RptGuiModel
  {
      public IDocumentPaginatorSource Document { get; set; }
      public bool IsBusyIndicatorHidden { get; set; }
  }
}

using System;
using System.Collections.Generic;
using System.IO;
using System.Threading;
using CodeReason.Reports;
using WpfRptTests.Helper;
using WpfRptTests.Model;

namespace WpfRptTests.ViewModel
{
  public class ProductViewModel
  {
      #region Constructors (1)

      public ProductViewModel()
      {
          RptGuiModel = new RptGuiModel();
          if (Stat.IsInDesignMode) return;
          //انجام عملیات نمایش گزارش در یک ترد دیگر جهت قفل نشدن ترد اصلی برنامه
          showReportAsync();
      }

      #endregion Constructors

      #region Properties (1)

      public RptGuiModel RptGuiModel { set; get; }

      #endregion Properties

      #region Methods (3)

      // Private Methods (3)

      private static List<Product> getProducts()
      {
          var products = new List<Product>();
          for (var i = 0; i < 100; i++)
              products.Add(new Product { Name = string.Format("Product{0}", i), Price = i });

          return products;
      }

      private void showReport()
      {
          try
          {
              //Show BusyIndicator
              RptGuiModel.IsBusyIndicatorHidden = false;

              var reportDocument =
                  new ReportDocument
                  {
                      XamlData = File.ReadAllText(@"Report\SimpleReport.xaml"),
                      XamlImagePath = Path.Combine(Environment.CurrentDirectory, @"Report\")
                  };

              var data = new ReportData();

              // تعریف متغیرهای دلخواه و مقدار دهی آن‌ها
              data.ReportDocumentValues.Add("PrintDate", DateTime.Now);
              data.ReportDocumentValues.Add("RptBy", "وحید");

              // استفاده از یک سری اطلاعات آزمایشی به عنوان منبع داده
              data.DataTables.Add(getProducts().ToDataTable());

              var xps = reportDocument.CreateXpsDocument(data);
              //انقیاد آن به صورت غیر همزمان در ترد اصلی برنامه
              DispatcherHelper.DispatchAction(
                  () => RptGuiModel.Document = xps.GetFixedDocumentSequence()
                  );
          }
          catch (Exception ex)
          {
              //وجود این مورد ضروری است زیرا بروز استثناء در یک ترد به معنای خاتمه آنی برنامه است
              //todo: log errors
          }
          finally
          {
              //Hide BusyIndicator
              RptGuiModel.IsBusyIndicatorHidden = true;
          }
      }

      private void showReportAsync()
      {
          var thread = new Thread(showReport);
          thread.SetApartmentState(ApartmentState.STA); //for DocumentViewer
          thread.Start();
      }

      #endregion Methods
  }
}

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>