//this function accepts the product selected by the user and the quantity, retrieves the selected product from the product list, and adds
//it to a new order list to be used throughout the order
public List <OrderList> BuildOrderList(int userInput, int quantity)
{
var productIndex = userInput - 1;
var listOfProducts = Catalog.GetProducts();
foreach (var product in listOfProducts)
{
if (listOfProducts.IndexOf(product) == productIndex)
{
orderList.Add(new OrderList(product.Category, product.Name, product.Price, quantity, (quantity * product.Price), product.Description));
}
}
return(orderList);
}
//this function uses an instance of the ProductList class and displays the product list for user selection
public void DisplayProductMenu()
{
var productList = new ProductList();
var listOfProducts = productList.GetProducts();
if (listOfProducts.Count > 0)
{
Console.WriteLine(LIST_FORMAT, "", "Category", "Name", "Price", "Description");
Console.WriteLine("");
foreach (var item in listOfProducts)
{
Console.WriteLine(LIST_FORMAT, (listOfProducts.IndexOf(item) + 1), item.Category, item.Name,
item.Price.ToString("C"), item.Description);
}
}
}