show the process of loading objects, display the percentage and time in the dialog box

private void LoadingBar(int delay, int max, int current, String message, String title)
    {
        if (max < current)
        {
            max = current;
        }

        int percent = (int)Math.Round(((double)current / max) * 100);

        if (delay >= max)
        {
            delay = max - 1;
        }

        if (current < delay)
        {
            current = delay;
        }

        TimeSpan ts = TimeSpan.FromSeconds(((max - current) / delay) * ((max - delay) / 100));
        ts = ts.Subtract(TimeSpan.FromSeconds(((max - current) / delay) * ((max - delay) % 100) / 100));

        if (percent > 100)
        {
            percent = 100;
        }

        MessageBox.Show(message, title + percent + "% (" + ts.ToString(@"hh\:mm\:ss") + ")", MessageBoxButtons.OK, MessageBoxIcon.Information);
    }