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// ITreeNode.cs - Interface and delegates for tree node navigation and updating.
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// Copyright (c) 2003 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace Gtk {
using System;
public delegate void TreeNodeAddedHandler (object o, ITreeNode child);
public delegate void TreeNodeRemovedHandler (object o, ITreeNode child, int old_position);
public interface ITreeNode {
int ID { get; }
ITreeNode Parent { get; }
int ChildCount { get; }
ITreeNode this [int index] { get; }
int IndexOf (object o);
event EventHandler Changed;
event TreeNodeAddedHandler ChildAdded;
event TreeNodeRemovedHandler ChildRemoved;
}
}
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