///
/// Copyright (c) 2019-2021 Sensus Slovensko a.s.
///
using System;
using System.Collections;
using System.Windows.Forms;

namespace Common.Forms
{
    public class LviIntColumnComparer : IComparer
    {
        int column;
        MySortOrder order;

        public LviIntColumnComparer()
        {
            column = 0;
            order = MySortOrder.Ascending;
        }

        public LviIntColumnComparer(int column, MySortOrder order)
        {
            this.column = column;
            this.order = order;
        }

        public int Compare(object x, object y)
        {
            int valX = int.Parse(((ListViewItem)x).SubItems[column].Text);
            int valY = int.Parse(((ListViewItem)y).SubItems[column].Text);
            return (order == MySortOrder.Descending || order == MySortOrder.Descending2) ? (valY - valX) : (valX - valY);
        }
    }
}