tbf/Common/Forms/LviDateTimeColumnComparer.cs

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

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

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

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

        public int Compare(object x, object y)
        {
            DateTime valX = DateTime.Parse(((ListViewItem)x).SubItems[column].Text);
            DateTime valY = DateTime.Parse(((ListViewItem)y).SubItems[column].Text);

            if (valX == valY)
            {
                return 0;
            }
            else if ((order == MySortOrder.Descending || order == MySortOrder.Descending2))
            {
                return (valY > valX) ? 1 : -1;
            }
            else
            {
                return (valX > valY) ? 1 : -1;
            }
        }
    }
}