public void removePage(BPageModel model) {
if (model != null) {
pageModels.remove(model.getName());
for (BShape shape : model.getShapes()) removeShape(shape.getModel());
model = null;
}
}
public void addPage(BPageModel model) {
if (model.getName() == null) model.setName(pageCounter.getPageName());
pageModels.put(model.getName(), model);
model.setData(this);
}