private static GpsPoint FromFeature(Feature feature)
{
if (feature == null)
return null;
if (!feature.IsEditing)
feature.StartEditing();
var gpsPoint = new GpsPoint { Feature = feature };
gpsPoint.LoadAttributes();
GpsPoints[gpsPoint.Guid] = gpsPoint;
return gpsPoint;
}
private static Observation FromFeature(Feature feature)
{
if (feature == null)
return null;
if (!feature.IsEditing)
feature.StartEditing();
var observation = new Observation { Feature = feature };
bool existing = observation.LoadAttributes();
Observations[observation.Guid] = observation;
//load birdgroups. must becalled after updating Observations[], to avoid an infinite loop: obs->bird->obs->bird->...
if (existing)
observation.LoadBirdGroups();
return observation;
}
private static BirdGroupFeature FromFeature(Feature feature)
{
if (feature == null)
return null;
if (!feature.IsEditing)
feature.StartEditing();
var birdGroup = new BirdGroupFeature { Feature = feature };
birdGroup.LoadAttributes();
BirdGroups[birdGroup.Guid] = birdGroup;
return birdGroup;
}
private static TrackLog FromFeature(Feature feature)
{
if (feature == null)
return null;
if (!feature.IsEditing)
feature.StartEditing();
feature.Geometry = new Polyline();
var trackLog = new TrackLog { Feature = feature };
trackLog.LoadAttributes();
TrackLogs[trackLog.Guid] = trackLog;
return trackLog;
}
