public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj == this)
{
return(true);
}
return(obj is Card other &&
((Id == null && other.Id == null) || (Id?.Equals(other.Id) == true)) &&
((CardBrand == null && other.CardBrand == null) || (CardBrand?.Equals(other.CardBrand) == true)) &&
((Last4 == null && other.Last4 == null) || (Last4?.Equals(other.Last4) == true)) &&
((ExpMonth == null && other.ExpMonth == null) || (ExpMonth?.Equals(other.ExpMonth) == true)) &&
((ExpYear == null && other.ExpYear == null) || (ExpYear?.Equals(other.ExpYear) == true)) &&
((CardholderName == null && other.CardholderName == null) || (CardholderName?.Equals(other.CardholderName) == true)) &&
((BillingAddress == null && other.BillingAddress == null) || (BillingAddress?.Equals(other.BillingAddress) == true)) &&
((Fingerprint == null && other.Fingerprint == null) || (Fingerprint?.Equals(other.Fingerprint) == true)) &&
((CardType == null && other.CardType == null) || (CardType?.Equals(other.CardType) == true)) &&
((PrepaidType == null && other.PrepaidType == null) || (PrepaidType?.Equals(other.PrepaidType) == true)) &&
((Bin == null && other.Bin == null) || (Bin?.Equals(other.Bin) == true)));
}
public override int GetHashCode()
{
unchecked
{
int hash = 17;
hash = hash * 23 + (CardNumber == null ? 0 : CardNumber.GetHashCode());
hash = hash * 23 + (CardType == null ? 0 : CardType.GetHashCode());
hash = hash * 23 + (ExpMonth == default(byte) ? 0 : ExpMonth.GetHashCode());
hash = hash * 23 + (ExpYear == default(short) ? 0 : ExpYear.GetHashCode());
hash = hash * 23 + (ModifiedDate == default(DateTime) ? 0 : ModifiedDate.GetHashCode());
return(hash);
}
}
protected void ToString(List <string> toStringOutput)
{
toStringOutput.Add($"Id = {(Id == null ? "null" : Id == string.Empty ? "" : Id)}");
toStringOutput.Add($"CardBrand = {(CardBrand == null ? "null" : CardBrand.ToString())}");
toStringOutput.Add($"Last4 = {(Last4 == null ? "null" : Last4 == string.Empty ? "" : Last4)}");
toStringOutput.Add($"ExpMonth = {(ExpMonth == null ? "null" : ExpMonth.ToString())}");
toStringOutput.Add($"ExpYear = {(ExpYear == null ? "null" : ExpYear.ToString())}");
toStringOutput.Add($"CardholderName = {(CardholderName == null ? "null" : CardholderName == string.Empty ? "" : CardholderName)}");
toStringOutput.Add($"BillingAddress = {(BillingAddress == null ? "null" : BillingAddress.ToString())}");
toStringOutput.Add($"Fingerprint = {(Fingerprint == null ? "null" : Fingerprint == string.Empty ? "" : Fingerprint)}");
toStringOutput.Add($"CardType = {(CardType == null ? "null" : CardType.ToString())}");
toStringOutput.Add($"PrepaidType = {(PrepaidType == null ? "null" : PrepaidType.ToString())}");
toStringOutput.Add($"Bin = {(Bin == null ? "null" : Bin == string.Empty ? "" : Bin)}");
}
private string Validate(string propName)
{
if (propName == nameof(CardType))
{
if (string.IsNullOrEmpty(CardNumber))
{
return(propName + emptyCell);
}
}
if (propName == nameof(CardNumber))
{
if (string.IsNullOrEmpty(CardNumber))
{
return(propName + emptyCell);
}
if (CardNumber.Length != properLenght)
{
return(propName + chainLenght + properLenght);
}
}
if (propName == nameof(ExpMonth))
{
if (string.IsNullOrEmpty(ExpMonth.ToString()))
{
return(propName + emptyCell);
}
if (ExpMonth > 12 || ExpMonth < 1)
{
return(propName + monthNotValid);
}
}
if (propName == nameof(ExpYear))
{
if (string.IsNullOrEmpty(ExpYear.ToString()))
{
return(propName + emptyCell);
}
if (ExpYear > 3000 || ExpYear < 1990)
{
return(propName + monthNotValid);
}
}
return(null);
}
// this function validates the data we get from the client.
// it also cleans it up a bit.
// it returns an error string if anything that's required isn't present,
// and no error if everything is present and seeming valid.
// the error returned should contain all errors that were detected.
public List <string> Validate()
{
List <string> e = new List <string>();
if (this.Amount == 0)
{
Validated = false;
return(e);
}
try
{
// We'll start by cleaning up the data that they can key in,
// removing extraneous whitespace.
FirstName = FirstName.Trim();
LastName = LastName.Trim();
ExpMonth = ExpMonth.Trim();
ExpYear = ExpYear.Trim();
CVVNumber = CVVNumber.Trim();
ZipCode = ZipCode.Trim();
CardType = CardType.Trim();
// Here we make sure everything that's required actually has a value.
if (FirstName.Length == 0 || LastName.Length == 0 || CardNumber.Length == 0 ||
CardType.Length == 0 || ExpMonth.Length == 0 || ExpYear.Length == 0 ||
CVVNumber.Length == 0 || ZipCode.Length == 0)
{
e.Add("Missing a required value.\n");
}
// FirstName, LastName, Cardnumber, CVV, and Zipcode
// are validated just by having a value.
if (!CardTypes.Contains(CardType))
{
e.Add("Card type is invalid.\n");
}
// Expiration Month Validation
if (int.TryParse(ExpMonth, out int IExpMonth))
{
if (IExpMonth > 12 || IExpMonth < 1)
{
e.Add("Expiration Month is invalid.\n");
}
}
else
{
e.Add("Expiration Month is not a number.\n");
}
// Expiration Year validation
if (int.TryParse(ExpYear, out int IExpYear))
{
if (IExpYear < DateTime.Now.Year || IExpYear > DateTime.Now.AddYears(10).Year)
{
e.Add("Expiration Year is invalid.\n");
}
}
else
{
e.Add("Expiration Year is not a number.\n");
}
}
catch (Exception ex)
{
Constants.Log(ex);
e.Add("Error in credit card validation, unable to continue.");
}
// if e has a length, it's an error.
return(e);
}
public override int GetHashCode()
{
int hashCode = 1370361237;
if (Id != null)
{
hashCode += Id.GetHashCode();
}
if (CardBrand != null)
{
hashCode += CardBrand.GetHashCode();
}
if (Last4 != null)
{
hashCode += Last4.GetHashCode();
}
if (ExpMonth != null)
{
hashCode += ExpMonth.GetHashCode();
}
if (ExpYear != null)
{
hashCode += ExpYear.GetHashCode();
}
if (CardholderName != null)
{
hashCode += CardholderName.GetHashCode();
}
if (BillingAddress != null)
{
hashCode += BillingAddress.GetHashCode();
}
if (Fingerprint != null)
{
hashCode += Fingerprint.GetHashCode();
}
if (CardType != null)
{
hashCode += CardType.GetHashCode();
}
if (PrepaidType != null)
{
hashCode += PrepaidType.GetHashCode();
}
if (Bin != null)
{
hashCode += Bin.GetHashCode();
}
return(hashCode);
}
private void Tb_date_OnTap(object sender, GestureEventArgs e)
{
var dateselector = new CardDateSelectorControl
{
Height = ActualHeight,
Width = ActualWidth
};
dateselector.Closed += (o, args) =>
{
var eventArgs = (PayNowEventArgs)args;
var date = (List <int>)eventArgs.Response;
if (date == null)
{
return;
}
ExpMonth = date[0];
ExpYear = date[1] - 2000;
tb_date.Text = ExpMonth.ToString(CultureInfo.InvariantCulture).PadLeft(2, '0') + " / " + ExpYear.ToString(CultureInfo.InvariantCulture);
};
dateSelectorPopup = new Popup
{
Child = dateselector,
VerticalOffset = SystemTray.IsVisible ? Application.Current.Host.Content.ActualHeight - ActualHeight : 0,
IsOpen = true
};
//popup.IsOpen = true;
}
