Code/Tools/LuaRemoteDebugger/Aga.Controls/Tree/TreePath.cs

   1 // Copyright 2001-2019 Crytek GmbH / Crytek Group. All rights reserved.
   2
   3 using System;
   4 using System.Text;
   5 using System.Collections.ObjectModel;
   6
   7 namespace Aga.Controls.Tree
   8 {
   9         public class TreePath
  10         {
  11                 [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes")]
  12                 public static readonly TreePath Empty = new TreePath();
  13
  14                 private object[] _path;
  15                 public object[] FullPath
  16                 {
  17                         get { return _path; }
  18                 }
  19
  20                 public object LastNode
  21                 {
  22                         get
  23                         {
  24                                 if (_path.Length > 0)
  25                                         return _path[_path.Length - 1];
  26                                 else
  27                                         return null;
  28                         }
  29                 }
  30
  31                 public object FirstNode
  32                 {
  33                         get
  34                         {
  35                                 if (_path.Length > 0)
  36                                         return _path[0];
  37                                 else
  38                                         return null;
  39                         }
  40                 }
  41
  42                 public TreePath()
  43                 {
  44                         _path = new object[0];
  45                 }
  46
  47                 public TreePath(object node)
  48                 {
  49                         _path = new object[] { node };
  50                 }
  51
  52                 public TreePath(object[] path)
  53                 {
  54                         _path = path;
  55                 }
  56
  57                 public TreePath(TreePath parent, object node)
  58                 {
  59                         _path = new object[parent.FullPath.Length + 1];
  60                         for (int i = 0; i < _path.Length - 1; i++)
  61                                 _path[i] = parent.FullPath[i];
  62                         _path[_path.Length - 1] = node;
  63                 }
  64
  65                 public bool IsEmpty()
  66                 {
  67                         return (_path.Length == 0);
  68                 }
  69         }
  70 }