/// <summary>
/// This is the core process for parsing company basic info
/// </summary>
/// <param name="url"></param>
/// <param name="stockInfo"></param>
private static void parseCompanyBasicInfoCore(string url, ref StockInfo stockInfo)
{
//// The following implementation is based on Baidu Stock API.
//// It might need to be changed if we decide to use other API instead.
//HtmlAgilityPack.HtmlDocument StockInfoHtmlDocument = Utils.loadHtmlDocument(url, Encoding.GetEncoding("utf-8"));
//HtmlNode stockInfoTableNode = StockInfoHtmlDocument.DocumentNode.SelectSingleNode("//div[@class='stock-bets']");
//if (stockInfoTableNode != null)
//{
// HtmlNode nameNode = stockInfoTableNode.SelectSingleNode("//a[@class='bets-name']");
// HtmlNode dateNode = stockInfoTableNode.SelectSingleNode("//span[@class='state f-up']");
// HtmlNode closePriceNode = stockInfoTableNode.SelectSingleNode("//strong[@class='_close']");
// HtmlNode detailNode = stockInfoTableNode.SelectSingleNode("//div[@class='bets-content']//div");
// stockInfo.CompanyName = nameNode.InnerText.Trim();
// stockInfo.LastTradingPrice = closePriceNode.InnerText.Trim();
// stockInfo.DateOfInfo = dateNode.InnerText.Trim().Replace(" ", "");
// decimal companyProfitPerShare = decimal.Zero;
// decimal peRatio = decimal.Zero;
// decimal lastTradingPrice = decimal.Zero;
// decimal.TryParse(closePriceNode.InnerText.Trim(), out lastTradingPrice);
// foreach (HtmlNode subNode in detailNode.ChildNodes)
// {
// if (subNode.HasChildNodes)
// {
// string firstChildText = subNode.FirstChild.InnerText.Trim();
// string lastChildText = subNode.LastChild.InnerText.Trim();
// if (firstChildText.Equals("每股收益", StringComparison.CurrentCultureIgnoreCase))
// {
// decimal.TryParse(lastChildText, out companyProfitPerShare);
// }
// else if (firstChildText.Contains("市盈率"))
// {
// stockInfo.PERatio = lastChildText;
// decimal.TryParse(lastChildText, out peRatio);
// }
// // if failed to parse last trading price (most likely to happen during long holiday), then use previous closing price instead
// else if (lastTradingPrice == decimal.Zero &&
// firstChildText.Equals("昨收", StringComparison.CurrentCultureIgnoreCase))
// {
// decimal.TryParse(lastChildText, out lastTradingPrice);
// stockInfo.DateOfInfo += "(顺延前一收盘价)";
// }
// }
// }
// // Recalculate the profit per share by the past days.
// // Always use PERatio for bellow calculation if available.
// if (peRatio > 0)
// {
// //companyProfitPerShare = decimal.Round(lastTradingPrice / peRatio * 365M / DateTime.Today.DayOfYear, 4);
// companyProfitPerShare = decimal.Round(lastTradingPrice / peRatio, 4);
// }
// else if (companyProfitPerShare > 0)
// {
// //companyProfitPerShare = decimal.Round(companyProfitPerShare * 365M / DateTime.Today.DayOfYear, 4);
// companyProfitPerShare = decimal.Round(companyProfitPerShare, 4);
// }
// stockInfo.CompanyProfitPerShare = Convert.ToString(companyProfitPerShare);
//}
try
{
string jsonString = loadJsonString(url);
StockBasicInfoParser parser = JsonConvert.DeserializeObject <StockBasicInfoParser>(jsonString);
stockInfo.DateOfInfo = Convert.ToString(parser.snapShot.date) + " " + Convert.ToString(parser.snapShot.time);
stockInfo.LastTradingPrice = Convert.ToString(Math.Round(parser.snapShot.preClose, 5));
stockInfo.PERatio = Convert.ToString(Math.Round(parser.snapShot.peRatio, 5));
stockInfo.CompanyProfitPerShare = Convert.ToString(Math.Round(parser.snapShot.perShareEarn, 5));
stockInfo.CompanyName = parser.snapShot.stockBasic.stockName;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
/// <summary>
/// Change the company profit sharing parsing process to be async
/// </summary>
/// <param name="url"></param>
/// <param name="stockInfo"></param>
public static void parseCompanyProfitSharing(string url, ref StockInfo stockInfo)
{
InfoParsingDel parseDel = new InfoParsingDel(parseCompanyProfitSharingCore);
parseDel.Invoke(url, ref stockInfo);
}
/// <summary>
/// Make the company basic info parsing process to be async
/// </summary>
/// <param name="url"></param>
/// <param name="stockInfo"></param>
public static void parseCompanyBasicInfo(string url, ref StockInfo stockInfo)
{
InfoParsingDel parseDel = new InfoParsingDel(parseCompanyBasicInfoCore);
parseDel.Invoke(url, ref stockInfo);
}