private void Configure(IFeatureSet inFeatureSet) { if (inFeatureSet == null) throw new ArgumentNullException("inFeatureSet"); if (inFeatureSet.FeatureType != FeatureType.Point && inFeatureSet.FeatureType != FeatureType.MultiPoint) throw new PointFeatureTypeException(); Symbology = new PointScheme(); Symbology.SetParentItem(this); }