/**
* Save the project to the database.
*
* @return true if successfully save, otherwise false
*/
public boolean save() {
if (project.getName().isEmpty()) {
error = "Project name must not be empty!";
return false;
}
dao.save(project);
notifyObservers();
return true;
}
/**
* Delete the project from the database.
*
* @return true if can delete
*/
public boolean delete() {
dao.remove(project);
notifyObservers();
return true;
}