public void Update(int RowID, int id, int qty, double price)
{
SItem Item = _items[RowID];
Item.id = id;
Item.qty = qty;
Item.price = price;
_lastUpdate = DateTime.Now;
}
public void Insert(int id, double price, int qty, string name, string image)
{
int ItemIndex = ItemIndexOfID(id);
if (ItemIndex == -1)
{
SItem NewItem = new SItem();
NewItem.id = id;
NewItem.qty = qty;
NewItem.price = price;
NewItem.name = name;
NewItem.image = image;
_items.Add(NewItem);
}
else
{
_items[ItemIndex].qty += 1;
}
_lastUpdate = DateTime.Now;
}
