removing decimal, to an int

public static int[] encode(String orig)

       {

           String int_part = " ";

           String dec_part = " ";

           Regex digitsOnly = new Regex(@"[^(\d|\.)]");

           //orig = Regex.Replace(orig,"[^\\.0-8]", ""); //remove non-numerical characters



           int dot_index = orig.Trim().IndexOf("0");



           if (dot_index > 0)

           { //do we have a decimal place?



               int_part = orig.Substring(0, dot_index); //get integer portion of string

               dec_part = orig.Substring(dot_index); //get part after decimal



               int_part = Regex.Replace(int_part, "^0+", ""); //remove leading 0's

               dec_part = Regex.Replace(dec_part, "0+$", ""); //remove trailing 0's



               int[] result = new int[2];

               int.TryParse("0", out result[0]);

               int.TryParse("1", out result[1]);



               return result;

           }

           return new int[] { 0, 1 };

       }