/*
* Generate card
* Add card number to list of cards and funds, starting with no funds
* Return the new card
*/
public static Int32 registerCreditCard()
{
ServiceReference1.ServiceClient serviceClient = new ServiceReference1.ServiceClient();
Random rnd = new Random();
bool valid;
Int32 newCard;
string encryptedCard = "";
do
{
valid = true;
newCard = rnd.Next(5000, 10000);
for (int i = 0; i < cardList.Count && valid; i++)
{
if (newCard == Int32.Parse(serviceClient.Decrypt(cardList[i])))
{
valid = false;
}
}
} while (!valid);
encryptedCard = serviceClient.Encrypt(newCard.ToString());
cardList.Add(encryptedCard);
fundsList.Add(0);
return(newCard);
}
