/// <summary> /// this method did not remove all budgetItems anymore and update the budget /// </summary> /// <param name="original_entity"></param> /// <param name="entity"></param> private void UpdateBudget(Budget original_entity, Budget entity, List<BudgetItem> budgetItems) { original_entity.CopyPropertiesFrom(entity); original_entity.ModifiedDate = DateTime.Now; DbContext.SubmitChanges(); // // Update budgetItems // foreach (var budgetItem in original_entity.BudgetItems.ToArray()) DeleteBudgetItem(budgetItem); foreach (var item in budgetItems) { item.BudgetId = original_entity.BudgetId; InsertBudgetItem(item.Detach()); } DbContext.SubmitChanges(); }