title: Stretching columns to fill all available space of DataGrid
body: <p>Is it possible to stretch columns or the last column to fill all the available space of the data grid?</p>
  
  <pre><code>&lt;DataGrid Grid.Row="0" AutoGenerateColumns="True" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Name="dataGrid1"   ItemsSource="{Binding Customers}" /&gt;
  </code></pre>
  
  <p>My columns are Auto generated.</p>