/// <summary>
/// Method called when a GPS event occured.
/// This is where we call the methods that parses each kind of NMEA sentence
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GpsDataEventHandler(object sender, SerialPort.GpsEventArgs e)
{
switch (e.TypeOfEvent)
{
case GpsEventType.GPRMC:
ParseRMC(e.Sentence);
break;
case GpsEventType.GPGGA:
ParseGGA(e.Sentence);
break;
case GpsEventType.GPGLL:
ParseGLL(e.Sentence);
break;
case GpsEventType.GPGSA:
ParseGSA(e.Sentence);
break;
case GpsEventType.GPGSV:
ParseGSV(e.Sentence);
break;
case GpsEventType.PGRME:
ParseRME(e.Sentence);
break;
case GpsEventType.TimeOut:
FireTimeOut();
break;
case GpsEventType.Unknown:
GpsEventArgs e2 = new GpsEventArgs
{
TypeOfEvent = e.TypeOfEvent,
Sentence = e.Sentence
};
NewProcessedGpsFix(this, e2);
break;
default: break;
}
}
/// <summary>
/// Disposes the GpsHandler and if nessesary calls Stop()
/// </summary>
public void Dispose()
{
if (!_disposed)
{
Stop();
GpsPort.Dispose();
GPGGA = null;
GPGLL = null;
GPGSA = null;
GPRMC = null;
PGRME = null;
GpsPort = null;
_disposed = true;
}
GC.SuppressFinalize(this);
}