public void IsValid()
{
var v = new PESELValidator();
Assert.IsTrue(v.IsValid("49040501580", null));
Assert.IsTrue(v.IsValid(null, null));
Assert.IsTrue(v.IsValid(string.Empty, null));
Assert.IsFalse(v.IsValid("4904050158", null));
Assert.IsFalse(v.IsValid(" 49040501580", null));
Assert.IsFalse(v.IsValid("49040501580 ", null));
Assert.IsFalse(v.IsValid("490 40501580", null));
}
//Logs user with provided first name, last name and personal id number
private void btnLogin_Click(object sender, RoutedEventArgs e)
{
//Connect to database and create Voter object
VotingDatabaseEntities db = new VotingDatabaseEntities();
string personalIdNumber = tbPersonalId.Text;
Voter loggedVoter = new Voter(tbFirstName.Text, tbLastName.Text, personalIdNumber);
//Failure flags
bool isBlacklisted = false;
bool isUnderaged = false;
bool hasVoted = false;
bool isIncorrect = false;
//Check validity of personal id number
isIncorrect = PESELValidator.PESEL(personalIdNumber);
isBlacklisted = PESELValidator.IsBlacklisted(personalIdNumber);
isUnderaged = PESELValidator.IsUnderaged(personalIdNumber);
var voters = db.Voters;
var result = voters.Select(x => x.PersonalIdNumber).ToList();
//Decrypt personal id number from database and compare it with given one
if (result.Count != 0)
{
foreach (string voterId in result)
{
if (Encrypter.DecryptString(voterId) == personalIdNumber)
{
hasVoted = true;
break;
}
}
}
//Handling of invalid personal id number
if (isIncorrect)
{
MessageBox.Show("Personal ID number is incorrect!");
}
else if (isUnderaged || isBlacklisted)
{
//Update information about disallowed logging tries
var statisticsTable = db.Statistics;
var disallowedTries = statisticsTable.SingleOrDefault(x => x.StatisticId == 1);
disallowedTries.DisallowedTries++;
db.SaveChanges();
MessageBox.Show("You are disallowed to vote!");
}
else if (hasVoted)
{
MessageBox.Show("You have already voted!");
}
else
{
//If personal id number is valid, sendu user to voting page
VotingPage votingPage = new VotingPage(loggedVoter);
NavigationService.Navigate(votingPage);
}
}
