public Purchase InputPurchase()
{
{
Console.WriteLine(INPUT_TYPE);
string type = inputer.InputStrings();
Console.WriteLine(INPUT_NAME);
string name = inputer.InputStrings();
Console.WriteLine(INPUT_QUANTITY);
int quantity = inputer.InputQuantity();
if (quantity.GetType() != typeof(Int32))
{
throw new FormatException();
}
if (quantity < 0)
{
throw new NegativeQuantityException(NEGATIVE_QUANTITY_EXCEPTION);
}
Console.WriteLine(INPUT_PRICE);
decimal price = inputer.InputPrice();
if (price.GetType() != typeof(Decimal))
{
throw new FormatException();
}
if (price < 0)
{
throw new NegativePriceException(NEGATIVE_PRICE_EXCEPTION);
}
Purchase purchase = new Purchase(type, name, quantity, price);
return(purchase);
}
}
