reports binding problem

[Shanka]

.xaml
<Window x:Class="Reports.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:telerik="clr-namespace:Telerik.ReportViewer.Wpf;assembly=Telerik.ReportViewer.Wpf"
    Title="Window1" Height="558" Width="532" xmlns:my="clr-namespace:Telerik.ReportViewer.Wpf;assembly=Telerik.ReportViewer.Wpf" Loaded="Window_Loaded">
    <Grid>
        <telerik:ReportViewer Margin="-2,0,0,0" Name="reportViewer1"   />
    </Grid>
</Window>

how  preview  Report.cs in a <telerik:ReportViewer>