コード例 #1
0
void displayEnrollments(const Enrollment& e1, const Enrollment& e2){
  cout << "----------------------------------------------" << endl;
  e1.display();
  cout << (e1.isEnrolled() ? "E" : "Not e") << "nrolled" << endl;
  e2.display();
  cout << endl<<  "There is " << (e1.hasConflict(e2)? "" : "not ") << "a conflict!" << endl;
}
コード例 #2
0
bool Enrollment::hasConflict(const Enrollment &other) const{
  bool conflict = false;

  if ((isValid() == false || other.isValid() == false)){
    conflict = false;
  }
  else if ((year_ == other.year_) && (semester_ == other.semester_) && (slot_ == other.slot_)){
    conflict = true;
  }
  return conflict;
}
コード例 #3
0
ファイル: enrollmentdao.cpp プロジェクト: sagzy/lo21-project
/**
 * @brief EnrollmentDao::add Adds a new Enrollment to the SQLite database.
 * A new Enrollment object is inserted into enrollment_map. Enrollment_map is pushed back with the new cursus added. Then, three queries are necessary to add a cursus into the SQLite database.
 * @param obj Cursus obj.
 */
void EnrollmentDao::add(Enrollment obj){

    int id;

    if(db.isValid() && db.isOpen()){
        QSqlQuery* q = new QSqlQuery();
        q->prepare("insert into enrollment(uv_id, semester_id, mark) select U.rowid, S.rowid, :mark from UV U, STUDENT_RECORD S where U.pk_code = :uv_code and S.semester = :semester");
        q->bindValue(":mark", QString(MarkNames[obj.getMark()]));
        q->bindValue(":uv_code", QString(obj.getUV().getCode().c_str()));
        q->bindValue(":semester", QString(obj.getSemester()->toStdString().c_str()));

        if(!q->exec()){
            std::cout<< "Error while adding Enrollment to database : "<< q->lastError().text().toStdString()<<std::endl;
            delete q;
            return;
        }
        id = q->lastInsertId().toInt();

        delete q;

        QSqlQuery("select lastInsertedId(rowid) from enrollment");
    }
    enrollment_map.insert(std::pair<Semester*, Enrollment*>(obj.getSemester(), new Enrollment(obj.getUV(), obj.getSemester(), obj.getMark(), id)));
}
コード例 #4
0
ファイル: enrollmentdao.cpp プロジェクト: sagzy/lo21-project
void EnrollmentDao::update(Enrollment obj){
    Enrollment* enrollment;
    try{
        enrollment = find(obj);
    }
    catch(DaoException e){
        std::cout<<e.what()<<std::endl;
        return;
    }

    if(db.isValid() && db.isOpen()){
        QSqlQuery* q = new QSqlQuery();
        q->prepare("update enrollment set mark = :mark where rowid = :id");
        q->bindValue(":mark", QString(MarkNames[obj.getMark()]));
        q->bindValue(":id", obj.getId());
        if(!q->exec()){
            std::cout<<"Error while updating Enrollment in database : "<< q->lastError().text().toStdString() <<std::endl;
            delete q;
            return;
        }
        enrollment->setMark(obj.getMark());
        delete q;
    }
}
コード例 #5
0
ファイル: enrollmentdao.cpp プロジェクト: sagzy/lo21-project
void EnrollmentDao::deleteObj(Enrollment obj){

    std::multimap<Semester*, Enrollment*>::iterator it;
    for(it = enrollment_map.begin(); it != enrollment_map.end() && it->second->getId() != obj.getId(); ++it){
    }
    if(it == enrollment_map.end())
    {
        throw DaoException("Enrollment not found into the list");
    }

    if(db.isValid() && db.isOpen()){
        QSqlQuery* q = new QSqlQuery();
        q->prepare("delete from enrollment where rowid = :id");
        q->bindValue(":id", obj.getId());

        if(!q->exec()){
            std::cout<<"Error while deleting Enrollment in database : "<< q->lastError().text().toStdString() <<std::endl;
            delete q;
            return;
        }
        enrollment_map.erase(it);
        delete q;
    }
}
コード例 #6
0
int main(){
	Enrollment* slots;
	Enrollment current;
	char name[31];
	char code[11];
	int year;
	int semester;
	int slot;
	int i = 0;
	int n;
	cout << "Please entere the number of course sections: ";
	cin >> n;
	cin.ignore(1000, '\n');
	slots = new Enrollment[n];
	cout << "Please enter the following " << n << " course sections for enrollment:" << endl;
	while (i < n){
		cout << "Course section " << (i + 1) << ":" << endl
			<< "Subject Name: ";
		cin.getline(name, 30, '\n');
		cout << "Subject Code: ";
		cin.getline(code, 10, '\n');
		cout << "Year: ";
		cin >> year;
		cout << "Semester: ";
		cin >> semester;
		cout << "Slot: ";
		cin >> slot;
		cin.ignore(1000, '\n');
		current.set(name, code, year, semester, slot);
		if (current.isValid()){
			int c;
			if ((c = current.enrol(slots, n)) == 0){
				char res;
				slots[i] = current;
				cout << "Enrolled!" << endl;
				i++;
				cout << "Continue? (y/n)";
				res = cin.get();
				if (res != 'y' && res != 'Y'){
					i = n;
				}
				cin.ignore(1000, '\n');
			}
			else{
				cout << "There is a conflict with the following, please change enrollment time: " << endl;
				slots[c - 1].display();
			}
		}
		else{
			cout << "InValid information entered, please redo: " << endl;
		}
	}
	for (i = 0; i < n; i++){
		cout << "------------------------------" << endl;
		slots[i].display();
	}
	// testing withdraw();
	slots[0].withdraw();
	slots[0].display();
	delete[] slots;
	return 0;
}