public static string GetSerialKeyAlphaNumeric(SNKeyLength keyLength, SNDelimiter delimiter, int delimiterLength)
{
string str = RandomSNKGenerator.convertDelimiter(delimiter);
string text = Guid.NewGuid().ToString("N");
string text2 = text.Substring(0, (int)keyLength);
text2 = text2.ToUpper();
char[] newKey = text2.ToCharArray();
string result = "";
if (keyLength <= SNKeyLength.SN20)
{
if (keyLength != SNKeyLength.SN16)
{
if (keyLength == SNKeyLength.SN20)
{
result = RandomSNKGenerator.AppendSpecifiedStr(20, delimiterLength, str, newKey);
}
}
else
{
result = RandomSNKGenerator.AppendSpecifiedStr(16, delimiterLength, str, newKey);
}
}
else
{
if (keyLength != SNKeyLength.SN24)
{
if (keyLength != SNKeyLength.SN28)
{
if (keyLength == SNKeyLength.SN32)
{
result = RandomSNKGenerator.AppendSpecifiedStr(32, delimiterLength, str, newKey);
}
}
else
{
result = RandomSNKGenerator.AppendSpecifiedStr(28, delimiterLength, str, newKey);
}
}
else
{
result = RandomSNKGenerator.AppendSpecifiedStr(24, delimiterLength, str, newKey);
}
}
return(result);
}
/// Generate standard serial key with alphanumaric format
/// the supported length of the serial key
/// returns formated serial key
public static string GetSerialKeyAlphaNumaric(SNKeyLength
keyLength)
{
Guid newguid = Guid.NewGuid();
string randomStr =
newguid.ToString("N");
string tracStr = randomStr.Substring(0,
(int)keyLength);
tracStr = tracStr.ToUpper();
char[] newKey =
tracStr.ToCharArray();
string newSerialNumber = "";
switch (keyLength
)
{
case SNKeyLength.SN16:
newSerialNumber = AppendSpecifiedStr(16,
"-", newKey);
break;
case SNKeyLength.SN20:
newSerialNumber =
AppendSpecifiedStr(20, "-", newKey);
break;
case
SNKeyLength.SN24:
newSerialNumber = AppendSpecifiedStr(24, "-",
newKey);
break;
case SNKeyLength.SN28:
newSerialNumber =
AppendSpecifiedStr(28, "-", newKey);
break;
case
SNKeyLength.SN32:
newSerialNumber = AppendSpecifiedStr(32, "-",
newKey);
break;
}
return(newSerialNumber);
}
private static string GetSerialKeyWithPrefix(string _prefix, long _localIncrement, SNKeyLength sNKeyLength)
{
int NumberOfZeros = (int)sNKeyLength - 1 - _prefix.Length;
string SerialKey = _prefix + _localIncrement.ToString().PadLeft(NumberOfZeros, '0');
string Checksum = GenerateCheckDigit(SerialKey);
string SerialKeyFinal = SerialKey + Checksum;
return(SerialKeyFinal);
}