WatchThis.Controllers.SlideshowDriver.SetupTimer C# (CSharp) Method

        private void SetupTimer()
        {
			var time = GetTimerValue();
            if (_timer == null)
            {
                _timer = new Timer(time) { AutoReset = true, Enabled = true };
                _timer.Elapsed += (s, e) => NextSlide();
            }
			else
			{
				_timer.Interval = time;
			}
        }