public ProcessStatusMessage Process(Basket basket) {
BasketItem[] lineArray = new BasketItem[basket.BasketItemList.Count];
basket.BasketItemList.CopyTo(lineArray, 0);
Hashtable original = new Hashtable();
foreach (BasketItem line in lineArray) {
string key = GetItemKey(line);
if (original.ContainsKey(key)) {
BasketItem orgLine = original[line.ItemCode] as BasketItem;
if (orgLine != null) {
orgLine.Quantity += line.Quantity;
basket.BasketItemList.Remove(line);
}
} else {
original.Add(key, line);
}
}
return new ProcessStatusMessage(ProcessStatus.Success);
}
protected virtual string GetItemKey(BasketItem line) {
string key = line.ItemCode;
if (line.OptionList != null) {
foreach (AttributeOptionChoice choice in line.OptionList) {
key += "__" + choice.AttributeID + "__" + choice.OptionID;
}
}
return key;
}