How to load Crystal Report in WPF C# using entity data model?

Hi,Guys

i try to load crystal report in WPF window using entity data model but it doesn't load , how to load it ?

i used this tutorials but my enviroment is VS2012

http://www.c-sharpcorner.com/UploadFile/nipuntomar/crystal-report-viewer-in-wpf-part-1/

this is my code :

 using CrystalDecisions.CrystalReports.Engine;
 using CrystalDecisions.Shared;
 private void crystalReportsViewer1_Loaded(object sender, RoutedEventArgs e)
    {
        ReportDocument report = new ReportDocument();
        report.Load("CrystalReport1.rpt");
        using (cvmakerEntities1 db = new cvmakerEntities1())
        {
            report.SetDataSource(from c in db.cvs
             select new {c.Full_Name,c.Address,c.E_Mail,c.Activities,c.Birth_Day,c.Courses,c.Education,c.Experience,c.Gender,c.Mobile,c.Nationality,c.Occuptional_Field,c.Personnal_Website,c.photo,c.Skills,c.Tele});
        }
        crystalReportsViewer1.ViewerCore.ReportSource = report;
    } 

this is code in xml designer

<Window x:Class="CV_Maker.Report"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:my="clnamespace:SAPBusinessObjects.WPF.Viewer;assembly=SAPBusinessObjects.WPF.Viewer"
    Title="Report" Height="800" Width="800"><Grid><my:CrystalReportsViewer HorizontalAlignment="Left" Name="crystalReportsViewer1"
                             VerticalAlignment="Top" Height="769" Width="792" Loaded="crystalReportsViewer1_Loaded" /></Grid>

what is the problem here ?

thanks

Mohamed Safwat Software Developer