protected void gps_LocationChanged(object sender, GpsLib.LocationChangedEventArgs args)
{
position = args.Position;
// call the UpdateData method via the updateDataHandler so that we
// update the UI on the UI thread
Invoke (updateDataHandler);
}
void gps_DeviceStateChanged(object sender,
GpsLib.DeviceStateChangedEventArgs args)
{
device = args.DeviceState;
// call the UpdateData method via the updateDataHandler so that we
// update the UI on the UI thread
Invoke (updateDataHandler);
}