private void FixupStore(Store previousValue) { // This is the principal end in an association that performs cascade deletes. // Update the event listener to refer to the new dependent. if (previousValue != null) { ChangeTracker.ObjectStateChanging -= previousValue.HandleCascadeDelete; } if (Store != null) { ChangeTracker.ObjectStateChanging += Store.HandleCascadeDelete; } if (IsDeserializing) { return; } if (previousValue != null && ReferenceEquals(previousValue.Customer, this)) { previousValue.Customer = null; } if (Store != null) { Store.Customer = this; } if (ChangeTracker.ChangeTrackingEnabled) { if (ChangeTracker.OriginalValues.ContainsKey("Store") && (ChangeTracker.OriginalValues["Store"] == Store)) { ChangeTracker.OriginalValues.Remove("Store"); } else { ChangeTracker.RecordOriginalValue("Store", previousValue); // This is the principal end of an identifying association, so the dependent must be deleted when the relationship is removed. // If the current state of the dependent is Added, the relationship can be changed without causing the dependent to be deleted. if (previousValue != null && previousValue.ChangeTracker.State != ObjectState.Added) { previousValue.MarkAsDeleted(); } } if (Store != null && !Store.ChangeTracker.ChangeTrackingEnabled) { Store.StartTracking(); } } }
private void FixupStore(Store previousValue) { if (IsDeserializing) { return; } if (previousValue != null && previousValue.StoreContacts.Contains(this)) { previousValue.StoreContacts.Remove(this); } if (Store != null) { if (!Store.StoreContacts.Contains(this)) { Store.StoreContacts.Add(this); } CustomerID = Store.CustomerID; } if (ChangeTracker.ChangeTrackingEnabled) { if (ChangeTracker.OriginalValues.ContainsKey("Store") && (ChangeTracker.OriginalValues["Store"] == Store)) { ChangeTracker.OriginalValues.Remove("Store"); } else { ChangeTracker.RecordOriginalValue("Store", previousValue); } if (Store != null && !Store.ChangeTracker.ChangeTrackingEnabled) { Store.StartTracking(); } } }