internal void SetToolTipTimer()
{
// substract the duration of the close animation from the display time,
// to match with the value set by the user in the ToolTip.DisplayTime property
// var tooltipDisplayDuration = DisplayTime;
// if (CloseAnimation != null)
// tooltipDisplayDuration = tooltipDisplayDuration.Subtract(CloseAnimation.Duration);
var maximumTime = !DisplayTime.HasTimeSpan ? TimeSpan.MaxValue : DisplayTime.TimeSpan;
var timer = new ToolTipTimer(maximumTime, InitialDelay.TimeSpan);
if (Timer != null)
{
// clean up old instance
Timer.StopAndReset();
timer.Tick -= ToolTipService.OnTimerTick;
timer.Stopped -= ToolTipService.OnTimerStopped;
}
timer.Stopped += ToolTipService.OnTimerStopped;
timer.Tick += ToolTipService.OnTimerTick;
Timer = timer;
}