//Interface - required
public bool ValidateItemList(ProductsList productList, List <string> basketItems)
{
_InvalidItems = new Dictionary <string, string>();
_ValidItems = new Dictionary <string, string>();
bool isValidList = true;
string price = string.Empty;
//select items from thhe basket that are contained in the product list
foreach (string p in basketItems)
{
//check the current item is in the product list
var validItems = from prod in productList.product
where prod.Type.ToLower() == p.ToLower()
select prod.Price;
//if the basket item isn't valid add it to the invalid list else its valid
//store the item name and price
foreach (string prod in validItems)
{
price = prod;
}
if (validItems.Count() <= 0)
{
_InvalidItems.Add(p, price);
isValidList = false;
}
else
{
_ValidItems.Add(p, price);
}
}
return(isValidList);
}
private void LoadProductsList()
{
try
{
_ProductPriceList = XMLHandlers.XMLProducts();
}
catch (Exception ex)
{
_LogError.LogError("Error trying to load product list - ", ex);
}
}
public static ProductsList XMLProducts()
{
ProductsList productlist = null;
try
{
XmlSerializer serializer = new XmlSerializer(typeof(ProductsList));
using (StreamReader sr = new StreamReader(productsData))
{
productlist = (ProductsList)serializer.Deserialize(sr);
}
}
catch (Exception)
{
throw;
}
return(productlist);
}
