private void ParseResult(string fileName)
        {
            try
            {
                HtmlDocument document = new HtmlDocument();

                document.Load(fileName, System.Text.Encoding.UTF8);

                HtmlNode summaryNode = document.DocumentNode.SelectSingleNode("//div[@class='pass-summary']");
                if (null == summaryNode)
                {
                    return;
                }

                HtmlNodeCollection feeBeforeTaxNodes = summaryNode.SelectNodes(".//tr[@class='fares-người lớn']/td");
                if (null == feeBeforeTaxNodes)
                {
                    return;
                }

                int feeBeforeTaxNumber = 0;
                foreach (var feeBeforeTaxNode in feeBeforeTaxNodes)
                {
                    string feeBeforeTax = Utilities.JestaExtractNumber(feeBeforeTaxNode.InnerText);

                    try
                    {
                        feeBeforeTaxNumber += Convert.ToInt32(feeBeforeTax);
                    }
                    catch (Exception)
                    {
                        return;
                    }
                }

                int taxNumber = 0;

                HtmlNodeCollection feeItemHeaderNodes = summaryNode.SelectNodes(".//th[@class='fee-item']");
                foreach (var feeItemHeaderNode in feeItemHeaderNodes)
                {
                    HtmlNode taxNode = feeItemHeaderNode.SelectSingleNode("..//span");
                    if (null != taxNode)
                    {
                        string tax = Utilities.ExtractNumber(taxNode.InnerText);
                        try
                        {
                            taxNumber += Convert.ToInt32(tax);
                        }
                        catch (Exception)
                        {
                            return;
                        }
                    }
                }

                try
                {
                    _result = new RegisterResult();
                    _result.FeeBeforeTax = feeBeforeTaxNumber.ToString();
                    _result.Tax = taxNumber.ToString();

                    string bookId = Path.GetRandomFileName();
                    bookId = bookId.Replace(".", "");
                    _result.BookId = bookId;

                    _result.TotalFee = (feeBeforeTaxNumber + taxNumber).ToString();
                }
                catch (Exception)
                {
                    _result = null;
                }

            }
            catch (Exception)
            {

            }
        }
        private void ParseResult(string fileName)
        {
            HtmlDocument document = new HtmlDocument();
            document.Load(fileName);

            _result = null;
            HtmlNode root = document.DocumentNode;
            HtmlNode bookIdNode = root.SelectSingleNode("//span[@id='matdatcho']");
            if (null == bookIdNode)
            {
                return;
            }

            string bookId = Utilities.ExtractNumberAndCharacter(bookIdNode.InnerText);
            HtmlNode priceDisplayTableNode = root.SelectSingleNode("//table[@id='priceDisplayTable']");
            if (null == priceDisplayTableNode)
            {
                return;
            }

            HtmlNode feeBeforeTaxNode = priceDisplayTableNode.SelectSingleNode(".//tr[@class='farePriceFee']/td[@class='right']");
            if (null == feeBeforeTaxNode)
            {
                return;
            }

            string feeBeforeTax = Utilities.ExtractNumber(feeBeforeTaxNode.InnerText);

            HtmlNode taxNode = priceDisplayTableNode.SelectSingleNode(".//tr[@class='feeTaxesFee']/td[@class='right']");
            if (null == taxNode)
            {
                return;
            }

            string tax = Utilities.ExtractNumber(taxNode.InnerText);

            HtmlNode totalFeeNode = priceDisplayTableNode.SelectSingleNode(".//tr[@class='totalPrice']/td[@class='right']");
            if (null == totalFeeNode)
            {
                return;
            }

            string totalFee = Utilities.ExtractNumber(totalFeeNode.InnerText);

            _result = new RegisterResult();
            _result.BookId = bookId;
            _result.FeeBeforeTax = feeBeforeTax;
            _result.Tax = tax;
            _result.TotalFee = totalFee;
        }