void GazeDataHandler(GazeEventArgs gazeEventArgs)
{
FrameworkElement hitTarget = null;
long elapsedTime;
_idleDetector.Tick();
if (!VerifyWindowContext())
{
return;
}
// if logging is turned on, log the original data, not the filtered data
if ((_sensorSettings.Sensor != Sensors.Sensors.LogPlayback) && (_loggingSettings.LogGazeData))
{
_logFilter.Update(gazeEventArgs);
}
GazeEventArgs ev = _xyFilter.Update(gazeEventArgs);
UpdateCursorPosition(ev.Screen);
if ((hitTarget = GetHitTargetWithMaxTime(ev, out elapsedTime)) == null)
{
return;
}
bool invokeTarget = false;
if (hitTarget == _hitTarget)
{
invokeTarget = HandleSameTarget(ev, hitTarget, elapsedTime);
}
else
{
HandleDifferentTarget(hitTarget);
}
if (invokeTarget)
{
InvokeTarget(hitTarget);
}
_hitTarget = hitTarget;
if (_hitTarget != _offScreenElement)
{
FireEyesOn();
}
}
