public StockViewModel GetStockById(int id)
{
var URL_Id = id.ToString().PadLeft(4, '0');
StockViewModel stockVM = new StockViewModel()
{
StockID = URL_Id
};
string URL = "q/q?s=" + URL_Id;
var dom = BrowsingContext.New(config).OpenAsync(yahooStockURL + URL).Result;
#region Hide
var mainSelector = @"center > table:nth-child(9) > tbody > tr > td > table > tbody > tr:nth-child(2) > ";
StockSelector stock = new StockSelector()
{
StockName = mainSelector + "td:nth-child(1) > a:nth-child(1)",
StockTime = mainSelector + "td:nth-child(2)",
StockDeal = mainSelector + "td:nth-child(3)",
StockBuy = mainSelector + "td:nth-child(4)",
StockSell = mainSelector + "td:nth-child(5)",
StockGainDrop = mainSelector + "td:nth-child(6) > font",
StockShareCount = mainSelector + "td:nth-child(7)",
StockYesterday = mainSelector + "td:nth-child(8)",
StockOpen = mainSelector + "td:nth-child(9)",
StockTop = mainSelector + "td:nth-child(10)",
StockDown = mainSelector + "td:nth-child(11)",
};
//判斷是否有此股票
var page = dom.QuerySelector(stock.StockName);
if (page == null)
{
return(null);
}
var newStockProp = (from x in TypeDescriptor.GetProperties(stock).Cast <PropertyDescriptor>()
where x.Name != "StockID"
select x);
var setStockProp = (from x in TypeDescriptor.GetProperties(stockVM).Cast <PropertyDescriptor>()
where x.Name != "StockID"
select x);
foreach (var prop in newStockProp)
{
var selectorString = prop.GetValue(stock).ToString();
var data = (Object)dom.QuerySelectorAll(selectorString)
.Select(x => x.TextContent).FirstOrDefault().Replace("\n", "").Replace(URL_Id, "");
foreach (var item in setStockProp)
{
if (prop.Name == item.Name)
{
if (item.Name == "StockGainDrop")
{
data = (Object)data.ToString();
}
PropertyInfo p = stockVM.GetType().GetProperty(item.Name);
p.SetValue(stockVM, data);
}
}
}
#endregion
return(stockVM);
}