<!-- Split onto multiple lines in order to fit in book. Must appear
     on one line in practice. -->
<DataTemplate
    xmlns:dat="clr-namespace:System.Data;assembly=System.Data,
        Version=2.0.0.0,Culture=Neutral,PublicKeyToken=b77a5c561934e089"
    DataType="{x:Type dat:DataRow}">

  <TextBlock Text="{Binding Path=ItemArray[0]}" />
</DataTemplate>

