76 lines
2.6 KiB
C#
76 lines
2.6 KiB
C#
#region License
|
|
//
|
|
// The Open Toolkit Library License
|
|
//
|
|
// Copyright (c) 2006 - 2009 the Open Toolkit library.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights to
|
|
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
// the Software, and to permit persons to whom the Software is furnished to do
|
|
// so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
// OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Text;
|
|
using System.Windows.Forms;
|
|
using System.Collections;
|
|
|
|
namespace Examples
|
|
{
|
|
class SamplesTreeViewSorter : IComparer<TreeNode>, IComparer
|
|
{
|
|
#region IComparer<TreeNode> Members
|
|
|
|
public int Compare(TreeNode x, TreeNode y)
|
|
{
|
|
ExampleInfo x_info = x.Tag as ExampleInfo;
|
|
ExampleInfo y_info = y.Tag as ExampleInfo;
|
|
if (x_info == null || y_info == null)
|
|
{
|
|
return x.Text.CompareTo(y.Text);
|
|
}
|
|
else
|
|
{
|
|
int result = x_info.Attribute.Category.CompareTo(y_info.Attribute.Category);
|
|
if (result == 0)
|
|
result = x_info.Attribute.Subcategory.CompareTo(y_info.Attribute.Subcategory);
|
|
if (result == 0)
|
|
result = x_info.Attribute.Difficulty.CompareTo(y_info.Attribute.Difficulty);
|
|
if (result == 0)
|
|
result = x_info.Attribute.Title.CompareTo(y_info.Attribute.Title);
|
|
|
|
return result;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region IComparer Members
|
|
|
|
public int Compare(object x, object y)
|
|
{
|
|
if (x is TreeNode && y is TreeNode)
|
|
return Compare(x as TreeNode, y as TreeNode);
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|