<Grid xmlns:xcdg="http://schemas.xceed.com/wpf/xaml/datagrid">

  <Grid.Resources>

    <xcdg:DataGridCollectionViewSource x:Key="cvs_orders"

                                    Source="{Binding Source={x:Static Application.Current},

                                                        Path=Orders}"/>

   <Style x:Key="insertionrow_style"

          TargetType="{x:Type xcdg:InsertionRow}">

     <Setter Property="Template">

       <Setter.Value>

         <ControlTemplate TargetType="{x:Type xcdg:InsertionRow}">

            <Expander Header="Insert New Data">

              <Border BorderBrush="LightBlue"

                      BorderThickness="0, 1, 0, 1">

               <xcdg:FixedCellPanel x:Name="PART_CellsHost"

                  FixedCellCount="{xcdg:ViewBinding FixedColumnCount, Mode=TwoWay}"

                  SplitterStyle="{TemplateBinding xcdg:TableView.FixedColumnSplitterStyle}"

                  SplitterWidth="{xcdg:ViewBinding FixedColumnSplitterWidth}"

                  ShowSplitter="{xcdg:ViewBinding ShowFixedColumnSplitter}"

                  FixedColumnDropMarkPen="{xcdg:ViewBinding FixedColumnDropMarkPen}"

                  Background="LightBlue"/>

              </Border>

            </Expander>

         </ControlTemplate>

       </Setter.Value>

     </Setter>

   </Style>

  </Grid.Resources>

  <xcdg:DataGridControl x:Name="OrdersGrid"

                        ItemsSource="{Binding Source={StaticResource cvs_orders}}">

    <xcdg:DataGridControl.View>

      <xcdg:TableView>

        <xcdg:TableView.FixedFooters>

         <DataTemplate>

           <xcdg:InsertionRow Style="{StaticResource insertionrow_style}"/>

         </DataTemplate>

        </xcdg:TableView.FixedFooters>

      </xcdg:TableView>

    </xcdg:DataGridControl.View>

  </xcdg:DataGridControl>   

</Grid>