public List <Car> GetCarById(int id)
 {
     using var context = new PeopleDataContext(_connectionString);
     return((List <Car>)context.Cars.Where(c => c.PersonId == id));
 }
 public void DeleteCars(int id)
 {
     using var context = new PeopleDataContext(_connectionString);
     context.Cars.RemoveRange(context.Cars.Where(c => c.PersonId == id));
     context.SaveChanges();
 }
 public void Add(Car car)
 {
     using var context = new PeopleDataContext(_connectionString);
     context.Cars.Add(car);
     context.SaveChanges();
 }
 public List <Person> GetAllPeople()
 {
     using var context = new PeopleDataContext(_connectionString);
     return(context.People.Include(c => c.Cars).ToList());
 }
 public void Add(Person person)
 {
     using var context = new PeopleDataContext(_connectionString);
     context.People.Add(person);
     context.SaveChanges();
 }