private void cvCardNumber_Validating(object sender, CustomValidator.ValidationCancelEventArgs e)
{
if (loading)
{
return;
}
if (selectedCard.CodedCCNo.Length >= 15)
{
bool numberIsValid = false;
switch (cboCardType.Text.TrimEnd())
{
case "Visa":
numberIsValid = CreditCardValidator.ValidateCCNumber(txtCardNumber.Text, CardType.Visa);
break;
case "MasterCard":
numberIsValid = CreditCardValidator.ValidateCCNumber(txtCardNumber.Text, CardType.Mastercard);
break;
case "Discover":
numberIsValid = CreditCardValidator.ValidateCCNumber(txtCardNumber.Text, CardType.Discover);
break;
case "Amex":
numberIsValid = CreditCardValidator.ValidateCCNumber(txtCardNumber.Text, CardType.Amex);
break;
}
var duplicateCard = creditCards.FirstOrDefault(c => (c.CrCardNoDecrypted.TrimEnd() == selectedCard.CodedCCNo) &&
(c.CCKey != selectedCard.CCKey));
e.Valid = (duplicateCard == null) && (numberIsValid);
//cvCardNumber.ErrorMessage = "";
if (!numberIsValid)
{
cvCardNumber.ErrorMessage = "Invalid credit card number. Confirm and reenter";
}
if (duplicateCard != null)
{
cvCardNumber.ErrorMessage = "This credit card already exists. Cannot save a duplicate.";
}
}
else
{
e.Valid = false;
cvCardNumber.ErrorMessage = "Invalid credit card number. Confirm and reenter";
}
}
private void cvExpDate_Validating(object sender, CustomValidator.ValidationCancelEventArgs e)
{
if (loading)
{
return;
}
var success = DateTime.TryParse(txtExpDate.Text, out DateTime expDateTimeObj);
if (success)
{
var input = txtExpDate.Text.Replace(" ", "").Replace("-", "");
e.Valid = expDateTimeObj > DateTime.Now && input.Length == 6;
}
else
{
e.Valid = false;
}
}
