public bool CheckControlSum(Pesel p)
{
// a+3b+7c+9d+e+3f+7g+9h+i+3j+k
/* var controlSum =
(GetAnyNumber.GetAnyDigitFromPesel(p, 0, 1) +
3*GetAnyNumber.GetAnyDigitFromPesel(p, 1, 1) +
7*GetAnyNumber.GetAnyDigitFromPesel(p, 2, 1) +
9*GetAnyNumber.GetAnyDigitFromPesel(p, 3, 1) +
GetAnyNumber.GetAnyDigitFromPesel(p, 4, 1) +
3*GetAnyNumber.GetAnyDigitFromPesel(p, 5, 1) +
7*GetAnyNumber.GetAnyDigitFromPesel(p, 6, 1) +
9*GetAnyNumber.GetAnyDigitFromPesel(p, 7, 1) +
GetAnyNumber.GetAnyDigitFromPesel(p, 8, 1) +
3*GetAnyNumber.GetAnyDigitFromPesel(p, 9, 1) +
GetAnyNumber.GetAnyDigitFromPesel(p, 10, 1)); */
if (
(GetAnyNumber.GetAnyDigitFromPesel(p, 0, 1) +
3 * GetAnyNumber.GetAnyDigitFromPesel(p, 1, 1) +
7 * GetAnyNumber.GetAnyDigitFromPesel(p, 2, 1) +
9 * GetAnyNumber.GetAnyDigitFromPesel(p, 3, 1) +
GetAnyNumber.GetAnyDigitFromPesel(p, 4, 1) +
3 * GetAnyNumber.GetAnyDigitFromPesel(p, 5, 1) +
7 * GetAnyNumber.GetAnyDigitFromPesel(p, 6, 1) +
9 * GetAnyNumber.GetAnyDigitFromPesel(p, 7, 1) +
GetAnyNumber.GetAnyDigitFromPesel(p, 8, 1) +
3 * GetAnyNumber.GetAnyDigitFromPesel(p, 9, 1) +
GetAnyNumber.GetAnyDigitFromPesel(p, 10, 1))
% 10 == 0
)
{
return true;
}
return false;
}
public bool CheckPesel(Pesel p)
{
if (CheckBirthDay(p) && CheckBirthMonth(p) && CheckControlSum(p))
{
return true;
}
return false;
}
public bool CheckBirthDay(Pesel p)
{
if (GetAnyNumber.GetBirthDay(p) <= 31)
{
return true;
}
return false;
}
public bool CheckBirthMonth(Pesel p)
{
if (GetAnyNumber.GetBirthMonth(p) <= 12)
{
return true;
}
if (GetAnyNumber.GetBirthMonth(p) <= 32)
{
if (GetAnyNumber.GetBirthYear(p) <= 15)
{
return true;
}
return false;
}
return false;
}
public static int GetAnyDigitFromPesel(Pesel p, int startingIndex, int lenghtIndex)
{
var peselString = p.PeselNumber.ToString();
return Convert.ToInt32(peselString.Substring(startingIndex, lenghtIndex));
}
public static int GetBirthYear(Pesel p)
{
var peselString = p.PeselNumber.ToString();
return Convert.ToInt32(peselString.Substring(0, 2));
}
