2 // System.Web.UI.IHierarchicalDataSource
5 // Ben Maurer (bmaurer@users.sourceforge.net)
11 using System.Collections;
12 using System.Collections.Specialized;
15 namespace System.Web.UI {
16 public interface IHierarchicalDataSource {
17 event EventHandler DataSourceChanged;
18 HierarchicalDataSourceView GetHierarchicalView (string viewPath);