public static FeatureDataRow LocatePolygon2(SharpMap.Geometries.Point punto, SharpMap.Data.FeatureDataTable fdt)
{
FeatureDataRow fdr = null;
if ((fdt as DataTable).Rows.Count == 1)
{
fdr = (FeatureDataRow)(fdt as DataTable).Rows[0];
}
else
{
GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory f = new GeometryFactory(new PrecisionModel());
foreach (DataRow r in (fdt as DataTable).Rows)
{
if ((r as FeatureDataRow).Geometry.GetType() == typeof(SharpMap.Geometries.MultiPolygon))
{
// Doble cast: de Geometria a MultiPolygon, y de DataRow a FeatureDataRow.
SharpMap.Geometries.MultiPolygon SharpMultiPol = (SharpMap.Geometries.MultiPolygon)(r as FeatureDataRow).Geometry;
GisSharpBlog.NetTopologySuite.Geometries.Geometry[] NTSGeom = GeometryConverter.ToNTSGeometry(new SharpMap.Geometries.Geometry[1] {
SharpMultiPol
}, f);
GisSharpBlog.NetTopologySuite.Geometries.MultiPolygon NTSMultiPol = (GisSharpBlog.NetTopologySuite.Geometries.MultiPolygon)NTSGeom[0];
if (NTSMultiPol.Contains(new GisSharpBlog.NetTopologySuite.Geometries.Point(punto.X, punto.Y)) == true)
{
fdr = (FeatureDataRow)r;
break;
}
}
}
}
return(fdr);
}
