private void detach_Item_in_invoice(Item_in_invoice entity) { this.SendPropertyChanging(); entity.Invoice = null; }
private void attach_Item_in_invoice(Item_in_invoice entity) { this.SendPropertyChanging(); entity.Invoice = this; }
partial void UpdateItem_in_invoice(Item_in_invoice instance);
partial void DeleteItem_in_invoice(Item_in_invoice instance);
partial void InsertItem_in_invoice(Item_in_invoice instance);