Binda till en gridview med en gridview

Det är inga problem ;)

 [b]// Asp.net Sidan[/b]
<asp:Repeater Runat="server" ID="_itemsRepeater" EnableViewState="false">
	<ItemTemplate>
		<asp:Label Runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Name") %>' />  
		
		<asp:Repeater Runat="server" ID="_subitemsRepeater" EnableViewState="false" DataSource='<%# DataBinder.Eval(Container.DataItem, "SubItems") %>'> 
			<ItemTemplate>
				<br/>&nbsp;&nbsp;&nbsp; 
				<asp:Label Runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Name") %>' />
			</ItemTemplate>
		</asp:Repeater>
		<br/>
	</ItemTemplate> 
</asp:Repeater>

protected void Page_Load(object sender, EventArgs e) 
{ 
	_itemsRepeater.DataSource = ItemsBLL.GetData(); 
	_itemsRepeater.DataBind(); 
}

[b]// Dina andra klasser[/b]
public class ItemsBLL   
{  
	public static IList<Item> GetData()   
	{ 
		IList<Item> itemList = new List<Item>(); 
		for (int i = 0; i < 10; i++)
		{ 
			Item _item = new Item("item" + i.ToString()); 
			for (int j = 0; j < 5; j++) 
			{ 
				Item subItem = new Item("subitem" + j.ToString());
				_item.SubItems.Add(subItem);
			} 
			itemList.Add(_item);
		} 
		return itemList; 
	}
}

public class Item
{ 
	string _name;
	IList<Item> _subItems = new List<Item>(); 
	public Item(string name) { _name = name; }
	public string Name { get { return _name; } } 
	public IList<Item> SubItems { get { return _subItems; } }
}

Tack