public bool add(int ideaID)
        {
            var lists = ConstructionRepository.getAllConstruction();

            foreach (Construction c in lists)
            {
                if (c.IdeaID == ideaID)
                {
                    return(false);
                }
            }

            var construction = ConstructionFactory.create(ideaID);

            ConstructionRepository.add(construction);
            return(true);
        }
 public List <Construction> getAll()
 {
     return(ConstructionRepository.getAllConstruction());
 }