public void Load(IPersistStream stream)
{
PersistablePoint ppoint = stream.Load("Point", null, new PersistablePoint(new Point())) as PersistablePoint;
if (ppoint != null && ppoint.Point != null)
{
_geometry = ppoint.Point;
return;
}
PersistablePointCollection pmultipoint = stream.Load("Multipoint", null, new PersistablePointCollection(new MultiPoint())) as PersistablePointCollection;
if (pmultipoint != null && pmultipoint.PointCollection is IMultiPoint)
{
_geometry = pmultipoint.PointCollection as IMultiPoint;
return;
}
PersistablePolyline ppolyline = stream.Load("Polyline", null, new PersistablePolyline(new Polyline())) as PersistablePolyline;
if (ppolyline != null && ppolyline.Polyline != null)
{
_geometry = ppolyline.Polyline;
return;
}
PersistablePolygon ppolygon = stream.Load("Polygon", null, new PersistablePolygon(new Polygon())) as PersistablePolygon;
if (ppolygon != null && ppolygon.Polygon != null)
{
_geometry = ppolygon.Polygon;
return;
}
PersistableEnvelope penvelope = stream.Load("Envelope", null, new PersistableEnvelope(new Envelope())) as PersistableEnvelope;
if (penvelope != null && penvelope.Envelope != null)
{
_geometry = penvelope.Envelope;
return;
}
PersistableAggregateGeometry pageometry = stream.Load("AggregateGeometry", null, new PersistableAggregateGeometry(new AggregateGeometry())) as PersistableAggregateGeometry;
if (pageometry != null && pageometry.AggregateGeometry != null)
{
_geometry = pageometry.AggregateGeometry;
return;
}
}
public void Load(IPersistStream stream)
{
if (stream == null || _envelope == null)
{
return;
}
PersistablePoint lowerleft = (PersistablePoint)stream.Load("lowerleft", new PersistablePoint(new Point()), new PersistablePoint(new Point()));
PersistablePoint upperright = (PersistablePoint)stream.Load("upperright", new PersistablePoint(new Point()), new PersistablePoint(new Point()));
_envelope.minx = Math.Min(lowerleft.Point.X, upperright.Point.X);
_envelope.miny = Math.Min(lowerleft.Point.Y, upperright.Point.Y);
_envelope.maxx = Math.Max(lowerleft.Point.X, upperright.Point.X);
_envelope.maxy = Math.Max(lowerleft.Point.Y, upperright.Point.Y);
}
