public static void UnionShapes()
{
IFeatureSet fs = FeatureSet.Open(@"C:\[Your File Path]\Centroids.shp");
IFeatureSet result = fs.UnionShapes(ShapeRelateType.Intersecting);
result.SaveAs(@"C:\[Your File Path]\Municipalities_Test.shp", true);
}
public void UnionFeatureSetTest()
{
var file = Path.Combine(_shapefiles, @"Topology_Test.shp");
IFeatureSet fs = FeatureSet.Open(file);
var union = fs.UnionShapes(ShapeRelateType.Intersecting);
Assert.IsNotNull(union);
Assert.IsTrue(union.Features.Count > 0);
}