//only works if parts are in correct order
public static Polyline drawPolyLine3(DBObjectCollection dbObjCol)
{
Polyline pLine = new Polyline();
PolylineSegmentCollection collection = new PolylineSegmentCollection();
foreach (DBObject dbo in dbObjCol)
{
//convert part to polyline
if (dbo is Arc)
{
Arc arcDat = dbo as Arc;
double bulge = getArcBulge(arcDat.EndAngle, arcDat.StartAngle);
PolylineSegment pSeg = new PolylineSegment(new Point2d(arcDat.StartPoint.X, arcDat.StartPoint.Y), new Point2d(arcDat.EndPoint.X, arcDat.EndPoint.Y), bulge);
collection.Add(pSeg);
}
else if (dbo is Line)
{
Line lDat = dbo as Line;
PolylineSegment pSeg = new PolylineSegment(new Point2d(lDat.StartPoint.X, lDat.StartPoint.Y), new Point2d(lDat.EndPoint.X, lDat.EndPoint.Y));
//add to collection
collection.Add(pSeg);
}
}
//convert Collection to polyline
collection.Join();
pLine = collection.ToPolyline();
return(pLine);
}
private void DrawPolylineSegment(PolylineSegment polylineSegment, int colorInt)
{
var polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(colorInt);
polylineOptions.Add(new LatLng(polylineSegment.SnappedPointStart.Position.Latitude, polylineSegment.SnappedPointStart.Position.Longitude));
polylineOptions.Add(new LatLng(polylineSegment.SnappedPointEnd.Position.Latitude, polylineSegment.SnappedPointEnd.Position.Longitude));
NativeMap.AddPolyline(polylineOptions);
}