/// <summary> /// Action to generate Credit Card Number. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void btnGenerate_Click(object sender, EventArgs e) { ICardNumberGenerator cardNumberGenerator = CardNumberGenerator.Instance; int index = dlCardName.SelectedIndex; string cardName = dlCardName.SelectedValue; txtCard.Text = cardNumberGenerator.GenerateCardNumber(cardName.Trim().Replace(" ", "")); }
public CardAccount ProvisionCardAccount(string ownerId, double amount) { var cardAccount = applicationDbContext .CardAccounts .FirstOrDefault(x => !x.HasMoney); if (cardAccount is null) { return(CreateAccount(ownerId, amount)); } else { var cardNumber = numberGenerator.GenerateCardNumber(); cardAccount.EmitCardNumber(ownerId, amount, cardNumber); applicationDbContext.SaveChanges(); return(cardAccount); } }