static void Main(string[] args)
{
// -------------------
// Get long value from user
// -------------------
string getBigIntValue(string msg, string exitStr, int checkFromIndex, out bool success)
{
bool validNumber;
BigInteger converted;
string inputStr;
success = true;
// Loop until valid number given or input is equal to exit value
do
{
Console.Write("{0} ", msg);
inputStr = Console.ReadLine();
if (inputStr.ToUpper() == exitStr)
{
success = false;
return("");
}
validNumber = BigInteger.TryParse(inputStr.Substring(checkFromIndex), out converted);
} while (!validNumber);
return(inputStr);
}
// --------
// Show "menu", ask user input, loop until "X" given
// --------
bool exitMain = false;
bool valid;
do
{
Console.WriteLine("1 = Check international reference number");
Console.WriteLine("2 = Create international reference number(s)");
Console.WriteLine("X = Exit");
Console.Write("Select: ");
string menuChoice = Console.ReadLine();
if (menuChoice.ToUpper() == "X")
{
exitMain = true;
}
if (!exitMain)
{
switch (menuChoice)
{
case "1":
string intRefNumberInput = getBigIntValue("Enter international reference number (X=Back): ", "X", 2, out valid);
Console.WriteLine();
if (valid)
{
// Try to construct an international reference number object with given value
try
{
IntReferenceNumber refNumInt = new IntReferenceNumber(intRefNumberInput);
Console.WriteLine("{0} - OK", refNumInt.RefNumberINT.ToUpper());
}
catch (InvalidRefNumberException e)
{
Console.WriteLine("{0} - {1}", intRefNumberInput.ToUpper(), e.Message);
}
}
break;
case "2":
string basePartFI = getBigIntValue("Enter finnish reference number (X=Back): ", "X", 0, out valid);
Console.WriteLine();
if (valid)
{
IntReferenceNumber refNumInt = new IntReferenceNumber();
try
{
refNumInt.CheckFinnishPart(basePartFI);
string intRefNumStr = refNumInt.GenerateIntRefNumber();
Console.WriteLine("{0}", intRefNumStr);
}
catch (InvalidRefNumberException e)
{
Console.WriteLine(e.Message);
}
}
break;
default:
break;
}
Console.WriteLine();
}
} while (!exitMain);
}
static void Main(string[] args)
{
// -------------------
// Get long value from user
// -------------------
string getRefNumber(string msg, string exitStr, out bool success)
{
bool validNumber;
BigInteger converted;
string inputStr;
success = true;
// Loop until valid number given or input is equal to exit value
do
{
Console.Write("{0} ", msg);
inputStr = Console.ReadLine();
if (inputStr.ToUpper() == exitStr)
{
success = false;
return("");
}
// If RF-style reference number, parse starting from index 2
if (inputStr.Substring(0, 2).ToUpper() == "RF")
{
validNumber = BigInteger.TryParse(inputStr.Substring(2), out converted);
}
else
{
validNumber = BigInteger.TryParse(inputStr, out converted);
}
} while (!validNumber);
return(inputStr.ToUpper());
}
// -------------------
// Get decimal value from user
// -------------------
string getDoubleValue(string msg, string exitStr, out bool success, double lowLimit, double highLimit)
{
bool validNumber;
double converted;
string inputStr;
success = true;
// Loop until valid number given or input is equal to exit value
do
{
Console.Write("{0} ", msg);
inputStr = Console.ReadLine();
if (inputStr.ToUpper() == exitStr)
{
success = false;
return("");
}
validNumber = double.TryParse(inputStr, out converted);
// Zero allowed
if (converted == 0)
{
return("0,00");
}
// Too big value, return "00000000"
if (converted > highLimit)
{
return("00000000");
}
if (inputStr.Substring(inputStr.IndexOf(",") + 1).Length > 2)
{
Console.WriteLine("Too many decimals");
validNumber = false;
}
// Negatives not allowed
if (converted < lowLimit)
{
Console.WriteLine("Value cannot be negative");
validNumber = false;
}
} while (!validNumber);
return(inputStr);
}
// -------------------
// Get date value from user
// -------------------
string getDateValue(string msg, string exitStr, out bool success)
{
DateTime dateValue;
string inputStr;
success = true;
int year, month, day;
// Loop until valid date given or input is equal to exit value
// Empty date is allowed
do
{
Console.Write("{0} ", msg);
inputStr = Console.ReadLine();
if (inputStr.ToUpper() == exitStr)
{
success = false;
return("");
}
if (inputStr.Length == 0)
{
success = true;
return("00.00.0000");
}
try
{
success = int.TryParse(inputStr.Substring(6, 4), out year);
success = int.TryParse(inputStr.Substring(3, 2), out month);
success = int.TryParse(inputStr.Substring(0, 2), out day);
dateValue = new DateTime(year, month, day);
}
catch (ArgumentOutOfRangeException)
{
Console.WriteLine("Incorrect date format");
success = false;
}
} while (!success);
return(inputStr);
}
// --------
// Show "menu", ask user input, loop until "X" given
// --------
bool exitMain = false;
bool valid;
do
{
string bankAccountInput, refNumberInput, dueDateInput, amountInput;
// Ask user values for creating virtual bar code
// IBAN number, loop until valid value or exit
do
{
Console.Write("Enter Finnish IBAN bank account number (X=Exit): ");
bankAccountInput = Console.ReadLine();
if (bankAccountInput.ToUpper() == "X")
{
return;
}
try
{
BankAccount myAccount = new BankAccount(bankAccountInput);
valid = true;
bankAccountInput = myAccount.IbanFormatStr.Replace(" ", "");
}
catch (InvalidAccountNumberException e)
{
Console.WriteLine(e.Message);
valid = false;
}
} while (!valid);
// Reference number, loop until valid value or exit
do
{
refNumberInput = getRefNumber("Enter reference number (X=Exit): ", "X", out valid);
if (!valid)
{
return;
}
try
{
// Depending on input type, construct correct object
if (refNumberInput.Substring(0, 2) == "RF")
{
IntReferenceNumber myRefNumber = new IntReferenceNumber(refNumberInput);
}
else
{
ReferenceNumber myRefNumber = new ReferenceNumber(refNumberInput);
}
}
catch (InvalidRefNumberException e)
{
Console.WriteLine(e.Message);
valid = false;
}
} while (!valid);
// Amount
amountInput = getDoubleValue("Enter amount (X=Exit): ", "X", out valid, 0, 999999.99);
if (!valid)
{
return;
}
// Due date
dueDateInput = getDateValue("Enter due date (PP.KK.VVVV): ", "X", out valid);
if (!valid)
{
return;
}
// Try to create virtual bar code based on user input
try
{
VirtualBarCode virtBarCode = new VirtualBarCode(bankAccountInput, refNumberInput, amountInput, dueDateInput);
Console.WriteLine();
Console.WriteLine("Virtual barcode is: {0}", virtBarCode.virtualBarCodeStr);
Console.WriteLine();
}
catch (InvalidVirtualBarCodeException e)
{
}
} while (!exitMain);
}
