1    public static string SBCCaseToNumberic(string SBCCase) 2         { 3             char[] c = SBCCase.ToCharArray(); 4             for (int i = 0; i < c.Length; i++) 5             { 6                 byte[] b = System.Text.Encoding.Unicode.GetBytes(c, i, 1); 7                 if (b.Length == 2) 8                 { 9                     if (b[1] == 255)10                     {11                         b[0] = (byte)(b[0] + 32);12                         b[1] = 0;13                         c[i] = System.Text.Encoding.Unicode.GetChars(b)[0];14                     }15                 }16             }17             return new string(c);18         }