[TypeConverterAttribute("Dapfor.Net.Design.ExpandableConverter,Dapfor.Net.Design,Version=2.10.3.24917,Culture=neutral,PublicKeyToken=4427dced42249680")]
public sealed class GridHierarchy

<TypeConverterAttribute("Dapfor.Net.Design.ExpandableConverter,Dapfor.Net.Design,Version=2.10.3.24917,Culture=neutral,PublicKeyToken=4427dced42249680")>
Public NotInheritable Class GridHierarchy

[TypeConverterAttribute(L"Dapfor.Net.Design.ExpandableConverter,Dapfor.Net.Design,Version=2.10.3.24917,Culture=neutral,PublicKeyToken=4427dced42249680")]
public ref class GridHierarchy sealed

[<SealedAttribute>]
[<TypeConverterAttribute("Dapfor.Net.Design.ExpandableConverter,Dapfor.Net.Design,Version=2.10.3.24917,Culture=neutral,PublicKeyToken=4427dced42249680")>]
type GridHierarchy =  class end

public void ConfigureGrid(Grid grid)
{
    //Add a new header on the top hierarchical level (level 0)
    grid.Headers.Add(new Header());

    //Add a header for the 1st hierarchical level (level 1) and make it invisible
    grid.Headers.Add(new Header());

    //Create some columns and add them to the top-level header
    grid.Headers[0].Add(new Column("Quantity"));
    grid.Headers[0].Add(new Column("Price"));

    //Add a column on the 1st hierarchical level
    grid.Headers[1].Add(new Column("Name"));

    //Set hierarchical appearance
    grid.Hierarchy.ButtonBehaviour = ExpansionButtonBehaviour.ShowAlways;
    //The width of the (+/-) button
    grid.Hierarchy.ButtonWidth = 15;

    //Draw lines between headers and rows
    grid.Hierarchy.EnableHierarchicalLines = true;

    //Add a product
    Row row = grid.Rows.Add(new Product());

    //Add two purchasers of this product at the 1st hierarchical level
    row.Add(new Customer());
    row.Add(new Customer());
    row.ExpandAll();
}