AA2Install.CustomListViewSorter.Compare C# (CSharp) Method

        public int Compare(object x, object y)
        {
            var Lx = x as ListViewItem;
            var Ly = y as ListViewItem;

            var Mx = Lx.Tag as Mod;
            var My = Ly.Tag as Mod;

            if (x == y)
                return 0;

            if (x == null || Mx == null)
                return 1;
            if (y == null || My == null)
                return -1;

            switch (mode)
            {
                case 0: //Text sorting
                default:
                    return string.Compare(Lx.Text, Ly.Text);
                case 1: //Install date sorting
                    if (Lx.Tag == null || !My.Installed)
                        return -1;
                    if (Ly.Tag == null || !Mx.Installed)
                        return 1;
                    return (int)(My.InstallTime - Mx.InstallTime).TotalSeconds;
            }
        }
    }