public void DownloadAsync(BondScreenerData res, object userArgs = null)
{
this.DownloadAsync(new BondScreenerInfoDownloadSettings(res), userArgs);
}
public BondScreenerInfoDownloadSettings(BondScreenerData data)
{
this.Data = data;
}
public Base.Response <BondScreenerInfoResult> Download(BondScreenerData res)
{
return(this.Download(new BondScreenerInfoDownloadSettings(res)));
}
public BondScreenerInfoDownloadSettings()
{
this.Data = null;
}
protected override BondScreenerResult ConvertResult(ConnectionInfo connInfo, System.IO.Stream stream, SettingsBase settings)
{
List <BondScreenerData> results = new List <BondScreenerData>();
System.Globalization.CultureInfo convCulture = new System.Globalization.CultureInfo("en-US");
XDocument doc = MyHelper.ParseXmlDocument(stream);
XElement[] resultsNodes = XPath.GetElements("//results", doc);
if (resultsNodes.Length == 1)
{
XElement resultsNode = resultsNodes[0];
foreach (XElement trNode in resultsNode.Elements())
{
XAttribute classAtt = trNode.Attribute(XName.Get("class"));
if (classAtt != null)
{
if (classAtt.Value == "yfnc_tabledata1")
{
BondScreenerData res = new BondScreenerData();
int index = 0;
foreach (XElement tdNode in trNode.Elements())
{
switch (index)
{
case 0:
XElement fontNode = null; //tdNode.FirstNode;
switch (fontNode.Value)
{
case "Treas":
res.Type = BondType.Treasury;
break;
case "Zero":
res.Type = BondType.TreasuryZeroCoupon;
break;
case "Corp":
res.Type = BondType.Corporate;
break;
case "Muni":
res.Type = BondType.Municipal;
break;
}
break;
case 1:
XElement aNode = null; // tdNode.FirstNode.FirstNode;
fontNode = null;
//fontNode = tdNode.LastNode.FirstNode;
res.Issue = new Link(fontNode.Value.Replace("\n", ""), new Uri("http://reports.finance.yahoo.com" + aNode.Attribute(XName.Get("href")).Value));
break;
case 2:
fontNode = null;
//fontNode = tdNode.FirstNode.FirstNode;
double t;
if (double.TryParse(fontNode.Value, System.Globalization.NumberStyles.Any, convCulture, out t))
{
res.Price = t;
}
break;
case 3:
fontNode = null;
//fontNode = tdNode.FirstNode.FirstNode;
if (double.TryParse(fontNode.Value, System.Globalization.NumberStyles.Any, convCulture, out t))
{
res.CouponInPercent = t;
}
break;
case 4:
XElement nobrNode = null; // tdNode.FirstNode.FirstNode.FirstNode;
DateTime d;
if (System.DateTime.TryParseExact(nobrNode.Value, "dd-MMM-yyyy", convCulture, System.Globalization.DateTimeStyles.None, out d))
{
res.Maturity = d;
}
break;
case 5:
fontNode = null;
//fontNode = tdNode.FirstNode.FirstNode;
if (double.TryParse(fontNode.Value, System.Globalization.NumberStyles.Any, convCulture, out t))
{
res.YieldToMaturityInPercent = t;
}
break;
case 6:
fontNode = null;
//fontNode = tdNode.FirstNode.FirstNode;
if (double.TryParse(fontNode.Value, System.Globalization.NumberStyles.Any, convCulture, out t))
{
res.CurrentYieldInPercent = t;
}
break;
case 7:
fontNode = null;
//fontNode = tdNode.FirstNode;
foreach (Rating r in Enum.GetValues(typeof(Rating)))
{
if (r.ToString() == fontNode.Value)
{
res.FitchRating = r;
break; // TODO: might not be correct. Was : Exit For
}
}
break;
case 8:
fontNode = null;
//fontNode = tdNode.FirstNode;
res.Callable = Convert.ToBoolean((fontNode.Value == "Yes" ? true : false));
break;
}
index += 1;
}
results.Add(res);
}
}
}
}
return(new BondScreenerResult(results.ToArray()));
}