/// <summary>
/// The timer has elapsed.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _timer_Elapsed(object sender, ElapsedEventArgs e)
{
//OsmSharp.Logging.Log.TraceEvent("MapViewAnimator", System.Diagnostics.TraceEventType.Verbose,
// string.Format("Animation Step BEGIN: z:{0} -c:{1} - t:{2}", _mapView.MapZoom, _mapView.MapCenter, _mapView.MapTilt));
_currentStep++;
if (_currentStep < _maxSteps)
{ // there is still need for a change.
GeoCoordinate center = new GeoCoordinate( // update center.
(_mapView.MapCenter.Latitude + _stepCenter.Latitude),
(_mapView.MapCenter.Longitude + _stepCenter.Longitude));
float mapZoom = _mapView.MapZoom + _stepZoom; // update zoom.
Degree mapTilt = _mapView.MapTilt + _stepTilt; // update tilt.
_mapView.SetMapView(center, mapTilt, mapZoom);
//OsmSharp.Logging.Log.TraceEvent("MapViewAnimator", System.Diagnostics.TraceEventType.Verbose,
// string.Format("Animation Step END: z:{0} -c:{1} - t:{2}", _mapView.MapZoom, _mapView.MapCenter, _mapView.MapTilt));
return;
}
else if (_currentStep == _maxSteps)
{ // this is the last step.
_mapView.SetMapView(_targetCenter, _targetTilt, _targetZoom);
}
// enable auto invalidate.
//_mapView.Invalidate ();
//_mapView.AutoInvalidate = true;
_mapView.RegisterAnimator(null);
_timer.Stop(); // stop the timer.
}