public bool DeleteById(int id)
{
using (var context = new PRToolsEntities())
{
var documentToDelete = context.Documents.FirstOrDefault(x => x.DocumentId == id);
if (documentToDelete == null)
return false;
context.DeleteObject(documentToDelete);
context.SaveChanges();
return true;
}
}
public void Delete(int customerId)
{
using (var context = new PRToolsEntities())
{
Customer customerEntity =
context.Customers.Include("Addresses").FirstOrDefault(x => x.CustomerId == customerId);
if (customerEntity == null)
throw new ObjectNotFoundException();
List<Address> addressEntities = customerEntity.Addresses.ToList();
foreach (Address addressEntity in addressEntities)
{
context.DeleteObject(addressEntity);
}
List<Contact> contactEntities = customerEntity.Contacts.ToList();
foreach (Contact contactEntity in contactEntities)
{
context.DeleteObject(contactEntity);
}
context.DeleteObject(customerEntity);
context.SaveChanges();
}
}