Hello, Please can someone convert me the following xaml code to C# code:

<DataGridTextColumn Header="Ordinal" IsReadOnly="True">
<DataGridTextColumn.Binding>
<MultiBinding
Converter="{StaticResource rowNumberConverter}">
<Binding />
<Binding
RelativeSource="{RelativeSource FindAncestor, AncestorType={x:Type DataGrid}}" />
</MultiBinding>
</DataGridTextColumn.Binding>
</DataGridTextColumn>