Xceed DataGrid for WPF v7.2 Documentation
The following example demonstrates how to clear the content of all header and footer sections of a grid using its view's UseDefaultHeadersFooters property.
"<?XML:NAMESPACE PREFIX = Grid xmlns /><Grid xmlns:xcdg="http: datagrid" xaml wpf schemas.xceed.com><CRLF>  <GRID.RESOURCES><CRLF>    <?xml:namespace prefix = xcdg /><xcdg:DataGridCollectionViewSource x:Key="cvs_orders"

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