Beispiel #1
0
    public static double MatchNumbersDistance(String strInput, String strPatternValue, int ignoreCase)
    {
        int       defaultMatch = 0;
        SqlString nstr1        = null;
        SqlString nstr2        = null;
        float     strclean     = 0;
        int       str1len      = 0;
        Boolean   ic           = false;

        if (strInput == null)
        {
            strInput = "";
        }

        if (strPatternValue == null)
        {
            strPatternValue = "";
        }

        if ((strInput != null) || (strPatternValue != null))
        {
            nstr1 = UserDefinedFunctions.GetNumbers(strInput);
            nstr2 = UserDefinedFunctions.GetNumbers(strPatternValue);

            if (ignoreCase == 1)
            {
                string nstr1sd = null;
                nstr1sd = Convert.ToString(nstr1);

                string nstr2sd = null;
                nstr2sd = Convert.ToString(nstr2);

                strclean = UserDefinedFunctions.CleanMatchCountString(nstr1sd, nstr2sd, ic);
            }
            else
            {
                string nstr1s = null;
                nstr1s = Convert.ToString(nstr1);

                string nstr2s = null;
                nstr2s = Convert.ToString(nstr2);

                strclean = UserDefinedFunctions.MatchCountStringNumbers(nstr1s, nstr2s, ic);
            }

            double Str1Clean = 0;
            Str1Clean = strclean * 1.0;

            string sstr1 = Convert.ToString(nstr1);
            string sstr2 = null;

            sstr2   = sstr1.Replace(" ", "");
            str1len = (sstr1.Length) - (sstr2.Length) + 1;

            if (sstr1.Length != 0)
            {
                double str1lend = 0.0;
                str1lend = Convert.ToDouble(str1len);

                double result = 0.0;
                result = Str1Clean / str1lend;

                return(result);
            }
            else
            {
                return(1.0);
            }
        }
        return(defaultMatch);
    }