boolean moveInConstructionList(int fromIndex, int toIndex) {
// kernel.detach(this);
boolean changed = kernel.moveInConstructionList(fromIndex, toIndex);
// kernel.attach(this);
// reorder rows in this view
ConstructionElement ce = kernel.getConstructionElement(toIndex);
GeoElement[] geos = ce.getGeoElements();
for (int i = 0; i < geos.length; ++i) {
remove(geos[i]);
add(geos[i]);
}
return changed;
}
