public void DeletePerson(int id)
{
using (PeopleDbDataContext context = new PeopleDbDataContext(_connectionString))
{
context.ExecuteCommand("DELETE FROM People WHERE Id = {0}", id);
}
}
public Person GetById(int id)
{
using (PeopleDbDataContext context = new PeopleDbDataContext(_connectionString))
{
return(context.Persons.First(p => p.Id == id));
}
}
public IEnumerable <Person> GetPeople()
{
using (PeopleDbDataContext context = new PeopleDbDataContext(_connectionString))
{
return(context.Persons.ToList());
}
}
public void AddPerson(Person person)
{
using (PeopleDbDataContext context = new PeopleDbDataContext(_connectionString))
{
context.Persons.InsertOnSubmit(person);
context.SubmitChanges();
}
}
public void AddCar(Car car)
{
using (var context = new PeopleDbDataContext(_connectionString))
{
context.Cars.InsertOnSubmit(car);
context.SubmitChanges();
}
}
public void UpdatePerson(Person person)
{
using (PeopleDbDataContext context = new PeopleDbDataContext(_connectionString))
{
context.Persons.Attach(person);
context.Refresh(RefreshMode.KeepCurrentValues, person);
context.SubmitChanges();
}
}
public IEnumerable <Car> GetCars(int personId)
{
using (var context = new PeopleDbDataContext(_connectionString))
{
var loadOptions = new DataLoadOptions();
loadOptions.LoadWith <Car>(c => c.Person);
context.LoadOptions = loadOptions;
return(context.Cars.Where(c => c.PersonId == personId).ToList());
}
}
public IEnumerable <Person> GetAll()
{
using (var context = new PeopleDbDataContext(_connectionString))
{
var loadOptions = new DataLoadOptions();
loadOptions.LoadWith <Person>(p => p.Cars);
context.LoadOptions = loadOptions;
return(context.Persons.ToList());
}
}
