Please help with the below C# Windows Forms code, to get the Luhn method to work to validate the SSN / Swedish person number. Please see the bold below I have errors at the "return (sum % 10) == 0;" below. Please send back the answer in whole with the changes in the code.
Please help with the below C# Windows Forms code, to get the Luhn method to work to validate the SSN / Swedish person number.
Please see the bold below I have errors at the "return (sum % 10) == 0;" below.
Please send back the answer in whole with the changes in the code.
Thanks!
using System;
using System.CodeDom.Compiler;
using System.Windows.Forms;
namespace WindowsFormsApp1_uppgift_3
{
class Person
{
public string firstName { get; set; }
public string lastName { get; set; }
public string securityNumber { get; set; }
public Person(string firstName, string lastName, string securityNumber)
{
this.firstName = firstName;
this.lastName = lastName;
this.securityNumber = securityNumber;
}
public string Checking()
{
try
{
if (securityNumber.Length > 0 && securityNumber.Length % 2 == 0 && ((Convert.ToInt64
(securityNumber) % 100) / 10) % 2 == 1)
{
return "Correct personnummer, Male.";
}
else if (securityNumber.Length > 0 && securityNumber.Length % 2 == 0 && ((Convert.ToInt64
(securityNumber) % 100) / 10) % 2 == 0)
{
return "Correct personnummer, Female.";
}
else luhn(securityNumber);
{
int sum = 0;
for (int i = 0; i < securityNumber.Length; i++)
{
int temp = (securityNumber[i] - '0') * ((i % 2) == 0 ? 2 : 1);
if (temp > 9) temp -= 9;
sum += temp;
}
return (sum % 10) == 0;
}
}
catch
{
return "Not valid Person number, please try again.";
}
public bool luhn(string securityNumber)
{
throw new NotImplementedException(securityNumber);
}
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