public double AddItemToKart(string name, double num, Dictionary <string, MarkdownItem> markdownItem)
{
Dictionary <string, StoreItem> productList = GroceryProduct.Produce();
if (productList.Count > 0)
{
// trying to get value double
if (productList.TryGetValue(name, out StoreItem storeItem))
{
//if item does not exist then we add to kart // else take that item and add it to our quantity already there
if (!kartItems.ContainsKey(name))
{
//Item does not exists, so added it to list
kartItems.Add(name, new KartItem(num, PriceSelector.GetItemPrice(name, markdownItem)));
}
else
{
//If item exists increment quantity and subtotal per item
kartItems[name].quantity += num;
kartItems[name].subtotal += num * kartItems[name].unitPrice;
}
return(kartItems[name].subtotal);
}
}
return(0);
}
public static void DisplayItemKey(IEnumerable <KeyValuePair <string, StoreItem> > items, Dictionary <string, MarkdownItem> markdownList)
{
int count = 1;
double price = 0;
foreach (var item in items)
{
price = PriceSelector.GetItemPrice(item.Key, markdownList);
price = price > 0 ? price : item.Value.unitPrice;
Console.WriteLine($"{count} ........ {item.Key} @ " +
$"{price:C2}/{item.Value.soldBy.ToString()}");
count++;
price = -1;
}
Console.WriteLine("");
}