public IProduct Buy(IProduct selectedProduct)
{
try
{
IProduct selectedItem = VendingMachineProducts.FirstOrDefault(x => x.Product.Name == selectedProduct.Name).Product;
if (selectedItem != null)
{
m_InsertedMoney = m_InsertedMoney - selectedItem.Cost;
}
return(selectedItem);
}
catch (Exception)
{
throw new VendingMachineException("Invalid Item Selection.");
Console.WriteLine();
}
}
public bool Restock(IProduct product, int amount)
{
return(VendingMachineProducts.FirstOrDefault(x => x.Product.Name == product.Name).AddStock(product, amount));
}
