private void Action(object sender, RoutedEventArgs e)
   {
            int i;
            string curDir=Directory.GetCurrentDirectory();
            string fileName=curDir+@"\msft.csv";
            List<string[]> parsedData = parseCSV(fileName);
            int nCount = parsedData.Count;
            double[] closingPricesArr = new double[nCount - 1];
            for (i = 0; i < nCount - 1; i++)
                closingPricesArr[i] = Convert.ToDouble(parsedData[i + 1][6]);

            int startIdx = 100;
            int endIdx = 1000;
            int optInFastPeriod = 12;
            int optInSlowPeriod = 26;
            int optInSignalPeriod = 9;
            double[] inReal = closingPricesArr;

            int outBegIdx;
            int outNBElement;

            double[] outMACD = new double[endIdx - startIdx+1];
            double[] outMACDSignal = new double[endIdx - startIdx + 1];
            double[] outMACDHist = new double[endIdx - startIdx + 1];

            Core.RetCode res = Core.Macd(startIdx, endIdx, inReal, optInFastPeriod, optInSlowPeriod, optInSignalPeriod, out  outBegIdx, out  outNBElement, outMACD, outMACDSignal, outMACDHist);
            List<Macdres> resarr = new List<Macdres>(endIdx - startIdx + 1);
            int counter=0;
            for (i = startIdx; i < endIdx - startIdx + 1; i++)
            {
                Macdres macdres = new Macdres();
                macdres.Index = i;
                macdres.Macd = outMACD[counter];
                macdres.Signal = outMACDSignal[counter];
                macdres.MacdHistogram = outMACDHist[counter];
                resarr.Add(macdres);
                counter++;
            }
            listView1.ItemsSource = resarr;
        }