this->model->RefreshProject(result);
std::cout << "rebuilding project tree" << std::endl;
this->tree_Projects->BuildTree(this->model->GetModelElements(), this->model->GetProject());
this->model->RefreshProject(result);
std::cout << "rebuilding project tree" << std::endl;
this->tree_Projects->BuildTree(this->model->GetModelElements(), this->model->GetProject());