public void RequestProduct(Product product)
{
if (product == Product.Cola && Total >= 100)
DispenseProduct(product, 100);
else if (product == Product.Candy && Total >= 65)
DispenseProduct(product, 65);
else
Display = "INSERT MORE COINS";
}
private void DispenseProduct(Product product, int cost)
{
Display = "THANK YOU";
DispensedProducts.Add(product);
ReturnedCoins = _calculateChange.ChangeFor(Total - cost)
.Select(coin => coin.ToString())
.ToList();
Total = 0;
}
public ProductsLessThanNecessaryException(Product product, uint containCount, uint necessaryCount) :
base(String.Format(
"Vending machine contains {0} products with name {1}. And you need {2} products with name {3}.",
containCount, product.Name, necessaryCount, product.Name
))
{}
/// <summary>
/// Удаление купленного товара из автомата
/// </summary>
/// <param name="product">товар</param>
public void DeletiongBoughtProduct(Product product)
{
Products.RemoveAt(Products.FindLastIndex(x=> x==product));
}
public NoSuchProductException(Product product) :
base(String.Format(
"There is no product with name = \"{0}\" in vending machine.",
product.Name
))
{}
