private bool validateException7(SortCodeRange sortCodeRange)
{
if (fullAccountNumber[12] == 9)
{
sortCodeRange.U = 0;
sortCodeRange.V = 0;
sortCodeRange.W = 0;
sortCodeRange.X = 0;
sortCodeRange.Y = 0;
sortCodeRange.Z = 0;
sortCodeRange.A = 0;
sortCodeRange.B = 0;
}
switch (sortCodeRange.ValidationMethod)
{
case ValidationMethod.dblal:
return(validateDblal(sortCodeRange));
case ValidationMethod.mod10:
return(validateMod10(sortCodeRange));
default:
return(validateMod11(sortCodeRange));
}
}
private int sumIndividualDigits(SortCodeRange sortCodeRange)
{
var weighted_u = sortCodeRange.U * fullAccountNumber[0];
var weighted_v = sortCodeRange.V * fullAccountNumber[1];
var weighted_w = sortCodeRange.W * fullAccountNumber[2];
var weighted_x = sortCodeRange.X * fullAccountNumber[3];
var weighted_y = sortCodeRange.Y * fullAccountNumber[4];
var weighted_z = sortCodeRange.Z * fullAccountNumber[5];
var weighted_a = sortCodeRange.A * fullAccountNumber[6];
var weighted_b = sortCodeRange.B * fullAccountNumber[7];
var weighted_c = sortCodeRange.C * fullAccountNumber[8];
var weighted_d = sortCodeRange.D * fullAccountNumber[9];
var weighted_e = sortCodeRange.E * fullAccountNumber[10];
var weighted_f = sortCodeRange.F * fullAccountNumber[11];
var weighted_g = sortCodeRange.G * fullAccountNumber[12];
var weighted_h = sortCodeRange.H * fullAccountNumber[13];
var weightedString = string.Concat(weighted_u, weighted_v, weighted_w,
weighted_x, weighted_y, weighted_z,
weighted_a, weighted_b, weighted_c,
weighted_d, weighted_e, weighted_f,
weighted_g, weighted_h);
var sum = 0;
for (int i = 0; i < 14; i++)
{
sum += weightedString[i];
}
return(sum);
}
private int sumWeightings(SortCodeRange sortCodeRange)
{
var weighted_u = sortCodeRange.U * fullAccountNumber[0];
var weighted_v = sortCodeRange.V * fullAccountNumber[1];
var weighted_w = sortCodeRange.W * fullAccountNumber[2];
var weighted_x = sortCodeRange.X * fullAccountNumber[3];
var weighted_y = sortCodeRange.Y * fullAccountNumber[4];
var weighted_z = sortCodeRange.Z * fullAccountNumber[5];
var weighted_a = sortCodeRange.A * fullAccountNumber[6];
var weighted_b = sortCodeRange.B * fullAccountNumber[7];
var weighted_c = sortCodeRange.C * fullAccountNumber[8];
var weighted_d = sortCodeRange.D * fullAccountNumber[9];
var weighted_e = sortCodeRange.E * fullAccountNumber[10];
var weighted_f = sortCodeRange.F * fullAccountNumber[11];
var weighted_g = sortCodeRange.G * fullAccountNumber[12];
var weighted_h = sortCodeRange.H * fullAccountNumber[13];
return(weighted_u + weighted_v + weighted_w + weighted_x + weighted_y + weighted_z
+ weighted_a + weighted_b + weighted_c + weighted_d + weighted_e + weighted_f + weighted_g
+ weighted_h);
}
private bool validateException4(SortCodeRange sortCodeRange)
{
return(sumWeightings(sortCodeRange) % 11 == int.Parse(string.Concat(fullAccountNumber[12], fullAccountNumber[13])));
}
private bool validateMod11(SortCodeRange sortCodeRange)
{
return(sumWeightings(sortCodeRange) % 11 == 0);
}
private bool validateDblal(SortCodeRange sortCodeRange)
{
return(sumIndividualDigits(sortCodeRange) % 10 == 0);
}
