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 class ListModel : TreeModelBase
moel@345: 	{
moel@345: 		private IList _list;
moel@345: 
moel@345: 		public int Count
moel@345: 		{
moel@345: 			get { return _list.Count; }
moel@345: 		}
moel@345: 
moel@345: 		public ListModel()
moel@345: 		{
moel@345: 			_list = new List<object>();
moel@345: 		}
moel@345: 
moel@345: 		public ListModel(IList list)
moel@345: 		{
moel@345: 			_list = list;
moel@345: 		}
moel@345: 
moel@345: 		public override IEnumerable GetChildren(TreePath treePath)
moel@345: 		{
moel@345: 			return _list;
moel@345: 		}
moel@345: 
moel@345: 		public override bool IsLeaf(TreePath treePath)
moel@345: 		{
moel@345: 			return true;
moel@345: 		}
moel@345: 
moel@345: 		public void AddRange(IEnumerable items)
moel@345: 		{
moel@345: 			foreach (object obj in items)
moel@345: 				_list.Add(obj);
moel@345: 			OnStructureChanged(new TreePathEventArgs(TreePath.Empty));
moel@345: 		}
moel@345: 
moel@345: 		public void Add(object item)
moel@345: 		{
moel@345: 			_list.Add(item);
moel@345: 			OnNodesInserted(new TreeModelEventArgs(TreePath.Empty, new int[] { _list.Count - 1 }, new object[] { item }));
moel@345: 		}
moel@345: 
moel@345: 		public void Clear()
moel@345: 		{
moel@345: 			_list.Clear();
moel@345: 			OnStructureChanged(new TreePathEventArgs(TreePath.Empty));
moel@345: 		}
moel@345: 	}
moel@345: }