External/Aga.Controls/Tree/TreePath.cs
author moel.mich
Sun, 27 May 2012 15:16:19 +0000
changeset 345 0c551e8818e0
permissions -rw-r--r--
Added the source code of Aga.Controls (TreeViewAdv for .Net) version 1.7.0.0.
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using System;
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using System.Text;
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using System.Collections.ObjectModel;
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namespace Aga.Controls.Tree
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{
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	public class TreePath
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	{
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		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes")]
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		public static readonly TreePath Empty = new TreePath();
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		private object[] _path;
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		public object[] FullPath
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		{
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			get { return _path; }
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		}
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		public object LastNode
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		{
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			get
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			{
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				if (_path.Length > 0)
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					return _path[_path.Length - 1];
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				else
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					return null;
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			}
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		}
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		public object FirstNode
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		{
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			get
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			{
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				if (_path.Length > 0)
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					return _path[0];
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				else
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					return null;
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			}
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		}
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		public TreePath()
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		{
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			_path = new object[0];
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		}
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		public TreePath(object node)
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		{
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			_path = new object[] { node };
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		}
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		public TreePath(object[] path)
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		{
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			_path = path;
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		}
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		public TreePath(TreePath parent, object node)
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		{
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			_path = new object[parent.FullPath.Length + 1];
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			for (int i = 0; i < _path.Length - 1; i++)
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				_path[i] = parent.FullPath[i];
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			_path[_path.Length - 1] = node;
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		}
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		public bool IsEmpty()
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		{
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			return (_path.Length == 0);
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		}
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	}
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}