<Grid xmlns:xcdg="http://schemas.xceed.com/wpf/xaml/datagrid"
      xmlns:local="clr-namespace:Xceed.Wpf.Documentation">

  <Grid.Resources>
     <xcdg:DataGridCollectionViewSource x:Key="cvs_employees"
                                        Source="{Binding Source={x:Static Application.Current},
                                                         Path=Employees}"/>      
     <xcdg:IndexToOddConverter x:Key="rowIndexConverter" />
   
     <Style x:Key="alternatingDataRowStyle" TargetType="{x:Type xcdg:DataRow}">
        <Style.Triggers>
           <DataTrigger Binding="{Binding RelativeSource={RelativeSource Self},
                                  Path=(xcdg:DataGridVirtualizingPanel.ItemIndex),
                                  Converter={StaticResource rowIndexConverter}}"
                        Value="True">
              <Setter Property="Background" Value="AliceBlue"/>                    
           </DataTrigger>
        </Style.Triggers>
     </Style>
  </Grid.Resources> 

  <xcdg:DataGridControl x:Name="EmployeesGrid"
                        ItemsSource="{Binding Source={StaticResource cvs_employees}}"
                        AutoCreateDetailConfigurations="True">   
     <xcdg:DataGridControl.Columns>
        <xcdg:Column FieldName="Photo"
                     Visible="False" />
     </xcdg:DataGridControl.Columns>
     <xcdg:DataGridControl.DetailConfigurations>
        <xcdg:DetailConfiguration RelationName="Employee_Orders"
                                  Title="Employee Orders"
                                  ItemContainerStyle="{StaticResource alternatingDataRowStyle}">
           <xcdg:DetailConfiguration.Columns>
              <xcdg:Column FieldName="EmployeeID"
                           Visible="False" />
           </xcdg:DetailConfiguration.Columns>
           <xcdg:DetailConfiguration.DetailConfigurations>
              <xcdg:DetailConfiguration RelationName="Order_OrderDetails"
                                        Title="Order Details"/>                    
           </xcdg:DetailConfiguration.DetailConfigurations>
       </xcdg:DetailConfiguration>
     </xcdg:DataGridControl.DetailConfigurations>        
  </xcdg:DataGridControl>
</Grid>