void gps_LocationChanged(object sender, GpsPosition position)
{
try
{
if (position != null)
{
count++;
//Debug.WriteLine("LocationChanged: " + DateTime.Now.ToLongTimeString() + " -> " + count);
if (position.Time.HasValue && position.Latitude.HasValue && position.Longitude.HasValue)
{
//Debug.WriteLine("Location: " + position.Latitude.Value + "|" + position.Longitude.Value);
// first time
if (!TimeUTC.HasValue)
{
TimeUTC = position.Time;
Lat = position.Latitude;
Lng = position.Longitude;
}
if (TimeUTC.HasValue && position.Time - TimeUTC.Value >= delay)
{
Delta = gps.GetDistance(position.Latitude.Value, position.Longitude.Value, Lat.Value, Lng.Value);
Total += Delta;
Lat = position.Latitude;
Lng = position.Longitude;
TimeUTC = position.Time;
AddToLogCurrentInfo(position);
}
}
else
{
Lat = position.Latitude;
Lng = position.Longitude;
TimeUTC = position.Time;
}
// do not update if user is idling
if (IsVisible)
{
lock (Satellites)
{
Satellites.Clear();
Satellites.AddRange(position.GetSatellitesInView());
Satellites.TrimExcess();
}
Invoke(updateDataHandler, position);
}
}
}
catch (Exception ex)
{
Debug.WriteLine("gps_LocationChanged: " + ex);
}
}
