asp.net code to automatically generate name pinyin

public string getpystring (String str)


        {


string tempstr = "";


foreach (char c in str)


            {


if (int) c >= && (int) c <=126)


{//letters and symbols are preserved


TempStr + + c.tostring ();


}


Else


{//cumulative phonetic initials


TempStr + + Getpychar (c.tostring ());


                }


            }


return tempstr;


        }





<summary>


///The phonetic initials of a single character


///Code by MuseStudio@hotmail.com


///2004-11-30


///</summary>


///<param name= "C" > individual Chinese characters to be converted </param>


///<returns> Pinyin initials </returns>


public string Getpychar (string c)


        {


byte[] array = new BYTE[2];


array = System.Text.Encoding.Default.GetBytes (c);


int i = (short) (Array[0]-"') * 256 + ((short) (array[1)-"));





if (i < 0XB0A1) return "*";


if (i < 0XB0C5) return "a";


if (i < 0xb2c1) return "B";


if (I < 0xb4ee) return "C";


if (i < 0XB6EA) return "D";


if (i < 0XB7A2) return "E";


if (i < 0XB8C1) return "F";


if (i < 0XB9FE) return "G";


if (i < 0XBBF7) return "H";


if (I < 0XBFA6) return "G";


if (i < 0xc0ac) return "K";


if (i < 0xc2e8) return "L";


if (i < 0XC4C3) return "M";


if (i < 0XC5B6) return "n";


if (i < 0xc5be) return "O";


if (I < 0XC6DA) return "P";


if (i < 0XC8BB) return "Q";


if (i < 0XC8F6) return "R";


if (i < 0xCBFA) return "s";


if (i < 0xCDDA) return "T";


if (i < 0XCEF4) return "W";


if (I < 0XD1B9) return "X";


if (i < 0xd4d1) return "Y";


if (i < 0XD7FA) return "Z";





return "*";


        }