public decimal BillShopper(Shopper shopper)
{
// LINQ, we will learn more of this later
// arrow function: param => some logic
// .Sum runs a loop over the list that is to the left of .Sum and executes the arrow function for each item, passing the item to the arrow function's parameter
decimal totalBill = shopper.ShoppingCart.Sum(prod => prod.Price * prod.Quantity);
Console.WriteLine($"{Name} has billed ${shopper.Name} ${totalBill}.");
return(totalBill);
}
public void ShopperExiting(Shopper shopper)
{
int idx = shoppers.IndexOf(shopper);
if (idx > -1)
{
shoppers.RemoveAt(idx);
}
Console.WriteLine($"Goodbye {shopper.Name}, thank you for shopping at {Name}.");
PrintCurrentShoppers();
}
static void Main(string[] args)
{
/*
* [x] Create a few grocery stores
* [x] Create a few shoppers
* [x] Have shoppers enter stores of their choosing
* [x] when shopper enters store, store should print a greeting
* [x] Have store print list of shoppers
* [x] Shoppers have a shopping list
* [x] Add items from shoppers list to their cart
* [x] print shopping cart items
* [x] Shopper checkout and pay
* [x] shopper must have enough money
* [x] shopper says they got too many items if not enough money
* [x] shopper exits store after checkout
* [x] store prints goodbye to shopper
* [x] store should print list of shopper names
*/
// DataType varName = value of var
GroceryStore albertsons = new GroceryStore("Albert And His Beautiful Sons");
List <Product> shoppingList1 = new List <Product>()
{
new Product("Toilet Paper", 5),
new Product("Healing Crystal", 3),
new Product("How To Get Gud At LoL, For Dummies and Noobs", 1),
new Product("Lysol", 3)
};
List <Product> shoppingList2 = new List <Product>()
{
new Product("Fruit Flavored Chews With 0% Fruit", 8),
new Product("Wasabi Peas", 2),
new Product("Meat", 4)
};
List <Product> shoppingList3 = new List <Product>()
{
new Product("Cactus Jerky", 2),
new Product("Pineapple Pizza", 4),
new Product("Egg", 4)
};
Shopper shopper1 = new Shopper("Dustin", shoppingList1, 250m);
Shopper shopper2 = new Shopper("Dallas", shoppingList3, 30m);
shopper1.EnterStore(albertsons);
shopper2.EnterStore(albertsons);
shopper1.Checkout();
shopper2.Checkout();
}
private void GreetShopper(Shopper shopper)
{
Console.WriteLine($"Welcome {shopper.Name} to {Name}");
}
public void ShopperEntering(Shopper shopper)
{
shoppers.Add(shopper);
GreetShopper(shopper);
PrintCurrentShoppers();
}
