/// <summary> /// Touches this feature for rollforward preview. /// </summary> /// <param name="afterOp">The edit causing the change (only edits that were performed after this /// edit are considered relevant).</param> /// <remarks>The <see cref="PointFeature"/> class overrides</remarks> internal override void Touch(Operation afterOp) { List <IFeatureDependent> deps = base.Dependents; if (deps != null) { foreach (IFeatureDependent fd in deps) { // If it's an incident line, touch it. This covers things like // NewLineOperation, which make use of existing points, but // which do not reference the terminals to the op (perhaps it // should). LineFeature line = (fd as LineFeature); if (line != null) { line.Touch(afterOp); } } base.Touch(afterOp); } }