using System;
using System.Collections.Generic;
using System.Threading;

namespace MLV;

public class ManagedListViewItemsComparer : IComparer<ManagedListViewItem>
{
	private bool AtoZ = true;

	private string subitemId = "";

	public ManagedListViewItemsComparer(bool AtoZ, string subitemId)
	{
		this.AtoZ = AtoZ;
		this.subitemId = subitemId;
	}

	public int Compare(ManagedListViewItem x, ManagedListViewItem y)
	{
		if (x.GetSubItemByID(subitemId) != null && y.GetSubItemByID(subitemId) != null)
		{
			if (AtoZ)
			{
				return StringComparer.Create(Thread.CurrentThread.CurrentCulture, ignoreCase: false).Compare(x.GetSubItemByID(subitemId).Text, y.GetSubItemByID(subitemId).Text);
			}
			return -1 * StringComparer.Create(Thread.CurrentThread.CurrentCulture, ignoreCase: false).Compare(x.GetSubItemByID(subitemId).Text, y.GetSubItemByID(subitemId).Text);
		}
		return -1;
	}
}