<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}"/>
  </Grid.Resources>
  <xcdg:DataGridControl x:Name="OrdersGrid"
                        ItemsSource="{Binding Source={StaticResource cvs_orders}}">
    <xcdg:DataGridControl.View>
      <xcdg:CardView UseDefaultHeadersFooters="False">
        <xcdg:CardView.FixedHeaders>

         <DataTemplate>
           <DockPanel>
             <!-- OneWay binding is used because we want the ColumnManagerRow's height to
                  follow what is defined by the GroupByControl. A FallbackValue
                  is specified so the initial measure pass has an acceptable minimal
                  value.-->
             <xcdg:ColumnManagerRow DockPanel.Dock="Right"
                                    Height="{Binding ElementName=groupByControl,
                                                     Path=ActualHeight,
                                                     Mode=OneWay,
                                                     FallbackValue=60}"/>
             <xcdg:GroupByControl x:Name="groupByControl"/>
           </DockPanel>
         </DataTemplate>
        </xcdg:CardView.FixedHeaders>
      </xcdg:CardView>
    </xcdg:DataGridControl.View>
  </xcdg:DataGridControl>
</Grid>

<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}"
                                       AutoCreateItemProperties="False">
      <xcdg:DataGridCollectionViewSource.ItemProperties>
        <xcdg:DataGridItemProperty Name="ShipCountry"/>
        <xcdg:DataGridItemProperty Name="ShipCity"/>
        </xcdg:DataGridCollectionViewSource.ItemProperties>
      </xcdg:DataGridCollectionViewSource>
     <Style TargetType="{x:Type xcdg:GroupHeaderControl}">
       <Setter Property="MinWidth"
               Value="{Binding RelativeSource={RelativeSource AncestorType={x:Type ScrollContentPresenter}},
                               Path=ActualWidth}"/>
     </Style>
     <Style TargetType="{x:Type xcdg:ColumnManagerRow}">
       <Setter Property="MinWidth"
               Value="{Binding RelativeSource={RelativeSource AncestorType={x:Type ScrollContentPresenter}},
                               Path=ActualWidth}"/>
     </Style>
    </Grid.Resources>
    <xcdg:DataGridControl x:Name="OrdersGrid"
                         ItemsSource="{Binding Source={StaticResource cvs_orders}}"/>
</Grid>