static void Main(string[] args)
{
// Prompt user for input
Console.Clear();
Console.WriteLine("Kirjoita tilinumero:");
// Store user input to a variable. Account number can be input with or without hyphen but the utility handles the account number
// without it. Therefore all hyphens are removed.
string userInput = Console.ReadLine().Replace("-", "");
while (!NumberUtility.CheckNumberLength(userInput, 7, 14))
{
Console.Clear();
Console.WriteLine("Virheellinen tilinumero!\nTilinumeron pitaa olla 7-14 merkkia pitka eika se saa sisaltaa muita merkkeja kuin numeroita ja valiviivan.");
Console.WriteLine("Kirjoita tilinumero:");
userInput = Console.ReadLine().Replace("-", "");
}
// Introduce a variable for handling different pad starting positions
int characterPositionToPadFrom = 0;
// For account numbers within banks 4 and 5, set the pad starting position to 7. For numbers within other banks, set it to 6
if (userInput.Substring(0, 1) == "4" || userInput.Substring(0, 1) == "5")
{
characterPositionToPadFrom = 7;
}
else
{
characterPositionToPadFrom = 6;
}
// Pad the number with 0's until the length of the number is 14
string bbanNumber = NumberUtility.AddPadding(userInput, characterPositionToPadFrom, 14);
// Check the input for length (min length 7) and validity (no alphabetical characters). If not valid, prompt for a valid number.
while (!NumberUtility.CheckNumberLength(bbanNumber, 7, 14) || !AccountNumber.ValidateBBANNumber(bbanNumber))
{
Console.Clear();
if (!NumberUtility.CheckNumberLength(userInput, 7, 14))
{
Console.WriteLine("Virheellinen tilinumero!\nTilinumeron pitaa olla 7-14 merkkia pitka eika se saa sisaltaa muita merkkeja kuin numeroita ja valiviivan.");
}
else
{
Console.WriteLine("Tilinumeron tarkiste vaarin. Tarkista tilinumero!");
}
Console.WriteLine("Kirjoita tilinumero:");
userInput = Console.ReadLine().Replace("-", "");
// Introduce a variable for handling different pad starting positions
characterPositionToPadFrom = 0;
// For account numbers within banks 4 and 5, set the pad starting position to 7. For numbers within other banks, set it to 6
if (userInput.Substring(0, 1) == "4" || userInput.Substring(0, 1) == "5")
{
characterPositionToPadFrom = 7;
}
else
{
characterPositionToPadFrom = 6;
}
// Pad the number with 0's until the length of the number is 14
bbanNumber = NumberUtility.AddPadding(userInput, characterPositionToPadFrom, 14);
}
Console.WriteLine("Tilinumerosi IBAN-paperimuodossa on {0}", NumberUtility.GroupDigits(AccountNumber.ConvertBBANToIBAN(bbanNumber), 4, false));
Console.WriteLine("Paina mita tahansa nappainta jatkaaksesi...");
Console.ReadKey();
Console.WriteLine("Anna tilinumero IBAN-muodossa (valilyonnein tai ilman):");
userInput = Console.ReadLine().Replace(" ", "");
while (!NumberUtility.CheckNumberLength(userInput.Substring(2, userInput.Length - 2)))
{
Console.WriteLine("Virheellinen tilinumero!\nTilinumeron ilman valilyonteja pitaa olla 14 merkkia pitka eika se saa sisaltaa kahta ensimmaista merkkia lukuunottamatta muita merkkeja kuin numeroita.");
Console.WriteLine("Anna tilinumero IBAN-muodossa (valilyonnein tai ilman):");
userInput = Console.ReadLine().Replace(" ", "");
}
if (AccountNumber.ValidateIBANNumber(userInput))
{
Console.WriteLine("Tilinumero {0} OK!", NumberUtility.GroupDigits(userInput, 4, false));
Console.WriteLine("BIC-koodi: {0}", AccountNumber.GetBICCode(AccountNumber.ConvertIBANtoBBAN(userInput)));
}
else
{
Console.WriteLine("Tilinumero {0} on vaarin. Tarkista numero!", NumberUtility.GroupDigits(userInput, 4, false));
}
Console.WriteLine("Paina mita tahansa nappainta jatkaaksesi...");
Console.ReadKey();
}