ARKBreedingStats.TimerList.TimerEventProcessor C# (CSharp) Метод

        private void TimerEventProcessor(Object myObject, EventArgs myEventArgs)
        {
            if (timerListEntries != null && timerListEntries.Count > 0)
            {
                listViewTimer.BeginUpdate();
                DateTime now = DateTime.Now;
                TimeSpan diff;
                foreach (TimerListEntry t in timerListEntries)
                {
                    if (t.lvi != null)
                    {
                        diff = t.time.Subtract(now);
                        if (updateTimer)
                            t.lvi.SubItems[2].Text = (diff.TotalSeconds > 0 ? diff.ToString("d':'hh':'mm':'ss") : "Finished");
                        if (diff.TotalSeconds >= 0)
                        {
                            if (diff.TotalSeconds < 60 && diff.TotalSeconds > 10)
                                t.lvi.BackColor = Color.Gold;
                            if (diff.TotalSeconds < 11)
                                t.lvi.BackColor = Color.LightSalmon;
                            if (diff.TotalSeconds < 60.8 && diff.TotalSeconds > 59.2)
                            {
                                System.Media.SystemSounds.Hand.Play();
                            }
                            if (diff.TotalSeconds < 20.8 && diff.TotalSeconds > 19.2)
                            {
                                System.Media.SystemSounds.Beep.Play();
                            }
                        }
                    }
                }
                listViewTimer.EndUpdate();
            }
        }