public int CheckDigitCalculate(AddChecksumEventArgs e)
{
int total = 0;
bool flip = true;
for (int i = e.Codes.Count-1; i > 0; i--)
{
if (flip)
total += e.Codes[i] * 3;
else
total += e.Codes[i];
flip = !flip;
}
total = total % 10;
return total == 0 ? 0 : 10 - total;
}
public int CheckDigitCalculate(AddChecksumEventArgs e)
{
int total = 0;
bool flip = true;
for (int i = e.Codes.Count - 1; i > 0; i--)
{
if (flip)
{
total += e.Codes[i] * 3;
}
else
{
total += e.Codes[i];
}
flip = !flip;
}
total = total % 10;
return(total == 0 ? 0 : 10 - total);
}
