private void FixupCustomer(Customer previousValue)
{
// This is the dependent end in an association that performs cascade deletes.
// Update the principal's event listener to refer to the new dependent.
// This is a unidirectional relationship from the dependent to the principal, so the dependent end is
// responsible for managing the cascade delete event handler. In all other cases the principal end will manage it.
if (previousValue != null)
{
previousValue.ChangeTracker.ObjectStateChanging -= HandleCascadeDelete;
}
if (Customer != null)
{
Customer.ChangeTracker.ObjectStateChanging += HandleCascadeDelete;
}
if (IsDeserializing)
{
return;
}
if (Customer != null)
{
ContactID = Customer.ContactID;
}
if (ChangeTracker.ChangeTrackingEnabled)
{
if (ChangeTracker.OriginalValues.ContainsKey("Customer") &&
(ChangeTracker.OriginalValues["Customer"] == Customer))
{
ChangeTracker.OriginalValues.Remove("Customer");
}
else
{
ChangeTracker.RecordOriginalValue("Customer", previousValue);
// This is the dependent end of an identifying association, so it must be deleted when the relationship is
// removed. If the current state is Added, the relationship can be changed without causing the dependent to be deleted.
// This is a unidirectional relationship from the dependent to the principal, so the dependent end is
// responsible for cascading the delete. In all other cases the principal end will manage it.
if (previousValue != null && ChangeTracker.State != ObjectState.Added)
{
this.MarkAsDeleted();
}
}
if (Customer != null && !Customer.ChangeTracker.ChangeTrackingEnabled)
{
Customer.StartTracking();
}
}
}
private void FixupCustomer(Customer previousValue)
{
if (IsDeserializing)
{
return;
}
if (previousValue != null && previousValue.Reservations.Contains(this))
{
previousValue.Reservations.Remove(this);
}
if (Customer != null)
{
if (!Customer.Reservations.Contains(this))
{
Customer.Reservations.Add(this);
}
ContactID = Customer.ContactID;
}
if (ChangeTracker.ChangeTrackingEnabled)
{
if (ChangeTracker.OriginalValues.ContainsKey("Customer") &&
(ChangeTracker.OriginalValues["Customer"] == Customer))
{
ChangeTracker.OriginalValues.Remove("Customer");
}
else
{
ChangeTracker.RecordOriginalValue("Customer", previousValue);
}
if (Customer != null && !Customer.ChangeTracker.ChangeTrackingEnabled)
{
Customer.StartTracking();
}
}
}