internal void AddItem(SaleItem newItem)
{
_stateMachine.FireTrigger(_sale, SaleEvent.AddItem, newItem);
}
private void ReplaceItem(SaleItem existingItem, SaleItem newItem)
{
_saleItems[_saleItems.IndexOf(existingItem)] = newItem;
}
internal void SetItemQuantity(SaleItem saleItem)
{
_stateMachine.FireTrigger(_sale, SaleEvent.SetItemQuantity, saleItem);
}
internal void DeleteItem(SaleItem saleItem)
{
_stateMachine.FireTrigger(_sale, SaleEvent.DeleteItem, saleItem);
}
public ActionResult AddItem(SaleItem newItem)
{
return(ExecuteAction(() => _stateMachine.AddItem(newItem)));
}
internal void SetItemQuantityInternal(SaleItem item)
{
ReplaceItem(_saleItems.FirstOrDefault(i => i.Product.Id == item.Product.Id), item);
UpdateAmounts();
}
internal void DeleteItemInternal(SaleItem item)
{
_saleItems.Remove(SaleItems.FirstOrDefault(i => i.Product.Id == item.Product.Id));
UpdateAmounts();
}
