File: System\Windows\Forms\Controls\ListView\ListView.IconComparer.cs
Web Access
Project: src\src\System.Windows.Forms\src\System.Windows.Forms.csproj (System.Windows.Forms)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections;
using System.Globalization;
 
namespace System.Windows.Forms;
 
public partial class ListView
{
    ///new class for comparing and sorting Icons ....
    // subhag
    internal class IconComparer : IComparer
    {
        private SortOrder _sortOrder;
 
        public IconComparer(SortOrder currentSortOrder)
        {
            _sortOrder = currentSortOrder;
        }
 
        public SortOrder SortOrder
        {
            set
            {
                _sortOrder = value;
            }
        }
 
        public int Compare(object? obj1, object? obj2)
        {
            // subhag
            ListViewItem? currentItem = (ListViewItem?)obj1;
            ListViewItem? nextItem = (ListViewItem?)obj2;
            if (_sortOrder == SortOrder.Ascending)
            {
                return string.Compare(currentItem?.Text, nextItem?.Text, false, CultureInfo.CurrentCulture);
            }
            else
            {
                return string.Compare(nextItem?.Text, currentItem?.Text, false, CultureInfo.CurrentCulture);
            }
        }
    }
 
    // end subhag
}