public static bool ValidatePesel(string Pesel)
{
try
{
if (Pesel.Length != 11 || !StringHelper.DigitOnly(Pesel))
{
return(false);
}
const string Weight = "1379137913";
int Total = 0;
for (int i = 0; i < Weight.Length; i++)
{
int w, p;
int.TryParse(Weight.ElementAt(i).ToString(), out w);
int.TryParse(Pesel.ElementAt(i).ToString(), out p);
Total += w * p;
}
var Reminder = Total % 10;
var ctrlDigit = 10 - Reminder;
if (ctrlDigit == 10)
{
ctrlDigit = 0;
}
return(Pesel.Last().ToString() == ctrlDigit.ToString());
}
catch (Exception)
{
return(false);
}
}
