OpenHardwareMonitor-retired: External/Aga.Controls/Tree/SortedTreeModel.cs@0c551e8818e0

     1 using System;

     2 using System.Collections.Generic;

     3 using System.Text;

     4 using System.Collections;

     6 namespace Aga.Controls.Tree

7 {

     8 	public class SortedTreeModel: TreeModelBase

     9 	{

    10 		private ITreeModel _innerModel;

    11 		public ITreeModel InnerModel

    12 		{

    13 			get { return _innerModel; }

    14 		}

    16 		private IComparer _comparer;

    17 		public IComparer Comparer

    18 		{

    19 			get { return _comparer; }

    20 			set

    21 			{

    22 				_comparer = value;

    23 				OnStructureChanged(new TreePathEventArgs(TreePath.Empty));

    24 			}

    25 		}

    27 		public SortedTreeModel(ITreeModel innerModel)

    28 		{

    29 			_innerModel = innerModel;

    30 			_innerModel.NodesChanged += new EventHandler<TreeModelEventArgs>(_innerModel_NodesChanged);

    31 			_innerModel.NodesInserted += new EventHandler<TreeModelEventArgs>(_innerModel_NodesInserted);

    32 			_innerModel.NodesRemoved += new EventHandler<TreeModelEventArgs>(_innerModel_NodesRemoved);

    33 			_innerModel.StructureChanged += new EventHandler<TreePathEventArgs>(_innerModel_StructureChanged);

    34 		}

    36 		void _innerModel_StructureChanged(object sender, TreePathEventArgs e)

    37 		{

    38 			OnStructureChanged(e);

    39 		}

    41 		void _innerModel_NodesRemoved(object sender, TreeModelEventArgs e)

    42 		{

    43 			OnStructureChanged(new TreePathEventArgs(e.Path));

    44 		}

    46 		void _innerModel_NodesInserted(object sender, TreeModelEventArgs e)

    47 		{

    48 			OnStructureChanged(new TreePathEventArgs(e.Path));

    49 		}

    51 		void _innerModel_NodesChanged(object sender, TreeModelEventArgs e)

    52 		{

    53 			OnStructureChanged(new TreePathEventArgs(e.Path));

    54 		}

    56 		public override IEnumerable GetChildren(TreePath treePath)

    57 		{

    58 			if (Comparer != null)

    59 			{

    60 				ArrayList list = new ArrayList();

    61 				IEnumerable res = InnerModel.GetChildren(treePath);

    62 				if (res != null)

    63 				{

    64 					foreach (object obj in res)

    65 						list.Add(obj);

    66 					list.Sort(Comparer);

    67 					return list;

    68 				}

    69 				else

    70 					return null;

    71 			}

    72 			else

    73 				return InnerModel.GetChildren(treePath);

    74 		}

    76 		public override bool IsLeaf(TreePath treePath)

    77 		{

    78 			return InnerModel.IsLeaf(treePath);

    79 		}

    80 	}

    81 }

author	moel.mich
	Sun, 27 May 2012 15:16:19 +0000
changeset 345	0c551e8818e0
permissions	-rw-r--r--