kami_itunes_june/AppleBatch_June/ListViewItemComparer.cs

using System.Collections;
using System.Windows.Forms;

namespace AppleBatch_June
{
	public class ListViewItemComparer : IComparer
	{
		private int col;

		private int _type;

		public ListViewItemComparer(int countIndex, int type)
		{
			_type = type;
			col = countIndex;
		}

		public int Compare(object x, object y)
		{
			string text = ((ListViewItem)x).SubItems[col].Text;
			string text2 = ((ListViewItem)y).SubItems[col].Text;
			if (int.TryParse(text, out var result) && int.TryParse(text2, out var result2))
			{
				if (_type == 1)
				{
					return (result >= result2) ? 1 : (-1);
				}
				return (result < result2) ? 1 : (-1);
			}
			if (_type == 1)
			{
				return string.Compare(text, text2);
			}
			return -string.Compare(text, text2);
		}
	}
}