/// <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();
}
