moel@345: using System;
moel@345: using System.Collections.Generic;
moel@345: using System.Text;
moel@345: using System.Collections;
moel@345: 
moel@345: namespace Aga.Controls.Tree
moel@345: {
moel@345: 	public interface ITreeModel
moel@345: 	{
moel@345: 		IEnumerable GetChildren(TreePath treePath);
moel@345: 		bool IsLeaf(TreePath treePath);
moel@345: 
moel@345: 		event EventHandler<TreeModelEventArgs> NodesChanged; 
moel@345: 		event EventHandler<TreeModelEventArgs> NodesInserted;
moel@345: 		event EventHandler<TreeModelEventArgs> NodesRemoved; 
moel@345: 		event EventHandler<TreePathEventArgs> StructureChanged;
moel@345: 	}
moel@345: }