///// <summary>
///// 填报checkbox数据。
///// </summary>
///// <param name="value"></param>
///// <param name="checkBoxGroup"></param>
//private void FillCheckBoxGroup(string value, Hashtable checkBoxGroup)
//{
// string[] values = value == null ? null : value.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
// if (values == null)
// return;
// for (int i = 0; i < values.Length; i++)
// {
// FillParameter dElement = checkBoxGroup[values[i]] as FillParameter;
// if (dElement == null)
// continue;
// IHTMLInputElement element = base.GetElement(dElement, _formIndex) as IHTMLInputElement;
// if (element == null)
// continue;
// element.@checked = true;
// }
//}
protected override IHTMLElement FindElement(System.Windows.Forms.HtmlDocument doc, FillParameter parameter, bool isContain, string elementType, int formIndex)
{
if (string.IsNullOrEmpty(parameter.FindCode) == false)
{
return(InvokeScriptSync(doc, "findElementByExpr", new object[] { parameter.FindCode }) as IHTMLElement);
}
else
{
return(InvokeScriptSync(doc, "findElement", new object[] { elementType, parameter.Id, parameter.Name, parameter.Value, parameter.OnClick, formIndex }) as IHTMLElement);
}
}
public virtual void NotifyScreenOk(System.Windows.Forms.HtmlDocument argDoc)
{
Debug.Assert(null != argDoc);
if (null != m_listStoryboards)
{
foreach (var sb in m_listStoryboards)
{
sb.NotifyScreenOk(argDoc);
}
}
}
private void web_DocumentCompleted(object sender, System.Windows.Forms.WebBrowserDocumentCompletedEventArgs e)
{
//web.Navigate("javascript: window.external.CallServerSideCode();");
mshtml.IHTMLDocument2 htmlDocument = web.Document.DomDocument as mshtml.IHTMLDocument2;
htmlDocument2 = htmlDocument;
//web.D
//richTextBox1.AppendText(htmlDocument.body.parentElement.outerHTML);
this.document = this.web.Document;
this.document.MouseDown += new System.Windows.Forms.HtmlElementEventHandler(document_MouseDown);
this.document.MouseOver += new System.Windows.Forms.HtmlElementEventHandler(document_MouseOver);
this.document.MouseLeave += new System.Windows.Forms.HtmlElementEventHandler(document_MouseLeave);
}
protected override mshtml.IHTMLElement FindElement(System.Windows.Forms.HtmlDocument doc, FillParameter parameter, bool isContain, string elementType, int formIndex)
{
if (string.IsNullOrEmpty(parameter.SearchType))
{
return(InvokeScriptSync(doc, "findElement", new object[] { elementType, parameter.Name, parameter.Value, parameter.OnClick, parameter.ReturnIndex }) as mshtml.IHTMLElement);
}
else
{
string filter = string.Format(parameter.SearchType, parameter.ParameterName == null ? null : string.Format("\"{0}\"", base.DataTable[parameter.ParameterName]));
return(InvokeScriptSync(doc, "findElementByFilter", new object[] { filter, parameter.ReturnIndex }) as mshtml.IHTMLElement);
}
}
private void web_DocumentCompleted(object sender, System.Windows.Forms.WebBrowserDocumentCompletedEventArgs e)
{
mshtml.IHTMLDocument2 htmlDocument = automation_browser.Document.DomDocument as mshtml.IHTMLDocument2;
htmlDocument2 = htmlDocument;
this.document = this.automation_browser.Document;
this.document.MouseDown += new System.Windows.Forms.HtmlElementEventHandler(document_MouseDown);
//this.document.MouseOver += new System.Windows.Forms.HtmlElementEventHandler(document_MouseOver);
//this.document.MouseLeave += new System.Windows.Forms.HtmlElementEventHandler(document_MouseLeave);
}
private void AddEventHandlesOfHtmlDocument(System.Windows.Forms.HtmlDocument doc)
{
if (null == doc)
{
return;
}
Debug.Assert(null != doc);
// doc.Click += m_clickHandler;
doc.MouseDown += m_mouseDownHandler;
doc.ContextMenuShowing += m_contextMenuHandler;
doc.MouseUp += m_mouseUpHandler;
}
public void NotifyScreenOk(System.Windows.Forms.HtmlDocument argDoc)
{
Debug.Assert(null != argDoc);
if (!string.IsNullOrEmpty(m_targetName))
{
m_targetElement = argDoc.GetElementById(m_targetName);
}
foreach (var timeline in m_listTimelines)
{
timeline.NotifyScreenOk(argDoc);
}
}
private void WebBrowser_DocumentCompleted(object sender,
System.Windows.Forms.WebBrowserDocumentCompletedEventArgs e)
{
System.Windows.Forms.HtmlDocument html = this._webBrowser.Document;
LayoutContent content = this._holder as LayoutContent;
if (content != null && html != null)
{
if (!String.IsNullOrEmpty(html.Title))
{
content.Title = html.Title;
}
else
{
content.Title = "untitled";
}
}
}
private void OnLeftButtonDown(object sender,
System.Windows.Forms.HtmlElementEventArgs arg)
{
System.Windows.Forms.HtmlDocument doc = (System.Windows.Forms.HtmlDocument)sender;
System.Windows.Forms.HtmlElement element = doc.GetElementFromPoint(arg.MousePosition);
HtmlScreenElementBase newFcsElement = FindFocusElement(element);
if (null != newFcsElement)
{
if (m_focusElement != newFcsElement)
{
m_focusElement = newFcsElement;
// ShowHandleInput(true);
}
m_focusElement.SetFocus();
}
else
{
ShowScreenKeyboard(false);
m_focusElement = null;
// ShowHandleInput(false);
}
HtmlScreenElementBase button = FindButtonInHtml(element);
if (null == button)
{
System.Windows.Forms.HtmlElement parentElement = element.Parent;
if (null == parentElement)
{
return;
}
button = FindButtonInHtml(parentElement);
if (null == button)
{
return;
}
}
button.OnLeftMouseDown(sender, arg);
arg.ReturnValue = true;
}
private string[] SearchWebPage()
{
if (wb1.Document == null)
{
return(null);
}
System.Windows.Forms.HtmlElementCollection elemColl = null;
System.Windows.Forms.HtmlDocument doc = wb1.Document;
if (doc != null)
{
AddTextStr("--- Start ---");
}
string strText = "";
foreach (System.Windows.Forms.HtmlElement elem in elemColl)
{
if (elem.InnerHtml.Contains("row quotebox"))
{
strText = elem.InnerText;
strText = Regex.Replace(strText, "[\x00-\x1F]+", "/");
string[] strarr = strText.Split('/');
Console.WriteLine("In 'row quotebox' Children: {0,2} elem.InnerHtml.Length: {1,5}", elem.Children.Count, elem.InnerHtml.Length);
int nn = 0;
foreach (string split in strarr)
{
if (split.StartsWith("Kurs"))
{
Console.WriteLine("{0,3} split:{1}", ++nn, split);
AddTextStr(split);
}
}
Console.WriteLine("---------------------------------------------------------------");
return(strarr);
} // end if
} // foreach HtmlElement
return(null); // Wenn kein 'row quotebox' gefunden.
}
public IQuotation Parse(System.Windows.Forms.HtmlDocument wbHtmlDoc)
{
Quotation q = new Quotation();
HtmlDocument htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(wbHtmlDoc.Body.OuterHtml);
// find select text span of quantity
var nodes = htmlDoc.DocumentNode.SelectNodes("//span[contains(@class,'current')]");
if (nodes == null)
{
throw new Exception("Can't find text span of quantity.");
}
foreach (var quantitySpanNode in nodes)
{
string quantityText = quantitySpanNode.InnerText.Trim();
// if there is not quantity text, notstock
int qry;
if (!int.TryParse(quantityText, out qry))
{
continue;
}
// if (string.IsNullOrWhiteSpace((quantityText))) continue;
// get parent of name / price ...
var parentDiv = quantitySpanNode.SelectSingleNode("../../..");
// get prod name
var prodNameAnchor = parentDiv.SelectSingleNode(".//div[contains(@class, 'prod_name_choose')]/a");
if (null == prodNameAnchor)
{
throw new Exception("Can't find prod name anchor.");
}
string prodName = prodNameAnchor.InnerText.Trim();
// get diy price
var diyPriceDiv = parentDiv.SelectSingleNode(".//div[contains(@class, 'diy_price')]");
if (null == diyPriceDiv)
{
throw new Exception("Can't find diy price div.");
}
string diyPrice = diyPriceDiv.InnerText.Trim();
q.Items.Add(new QuotationItem()
{
Name = prodName,
Quantity = quantityText,
TotalAmount = diyPrice,
});
}
var totalPriceSpan = htmlDoc.DocumentNode.SelectSingleNode("//span[@class='subtotal']");
if (null != totalPriceSpan)
{
q.TotalAmount = totalPriceSpan.InnerText.Trim();
}
return(q);
}
internal HtmlDocument(System.Windows.Forms.HtmlDocument htmlDocument)
{
sysWinFormHtmlDoc = htmlDocument;
msHtmlDocInterface = (mshtml.IHTMLDocument2)htmlDocument.DomDocument;
}
////填充参数
//protected void FillElement(FillParameter parameter, string value)
//{
// if (parameter == null)
// return;
// IHTMLElement element = null;
// if (parameter.Type != Matcher.TYPE_FORM)
// {
// string key = parameter.FrameId;
// if (string.IsNullOrEmpty(key))
// key = "@";
// //查找元素，如果是null就是代表没有此元素
// element = base.GetElement(parameter, formIndexes[key]);
// if (element == null)
// {
// base.FillRecords.Add(new FillRecord(GetElementType(parameter.Type), RecordType.Failed, "未找到此元素", parameter.ParameterName));
// return;
// }
// if (parameter.Type == Matcher.TYPE_FILE)
// {
// if (string.IsNullOrEmpty(value))
// return;
// value = string.IsNullOrEmpty(base.DataFilePath) ? value : string.Format("{0}\\{1}", base.DataFilePath, value);
// if (System.IO.File.Exists(value) == false)
// {
// base.FillRecords.Add(new FillRecord(ElementType.File, RecordType.Failed, string.Format("文件{0}不存在", value), parameter.ParameterName));
// return;
// }
// }
// ((IHTMLElement2)element).focus();
// }
// _currentFillValue = value;
// switch (parameter.Type)
// {
// case Matcher.TYPE_FORM:
// string key = parameter.FrameId;
// if (string.IsNullOrEmpty(key))
// key = "@";
// if (formIndexes.ContainsKey(key))
// formIndexes[key] = formIndexes[key] + 1;
// else
// formIndexes[key] = 0;
// break;
// case Matcher.TYPE_RADIO:
// IHTMLInputElement radioElement = element as IHTMLInputElement;
// radioElement.@checked = true;
// base.FillRecords[(int)ElementType.Radio].RecordCount++;
// break;
// case Matcher.TYPE_SELECT:
// IHTMLSelectElement selectElement = element as IHTMLSelectElement;
// if (FillSelectElement(selectElement, value))
// base.FillRecords[(int)ElementType.Select].RecordCount++;
// else
// base.FillRecords.Add(new FillRecord(ElementType.Select, RecordType.Failed, string.Format("下拉框中不包含选项 {0}", value), parameter.ParameterName));
// break;
// case Matcher.TYPE_A:
// element.click();
// break;
// case Matcher.TYPE_FILE:
// element.click();
// base.FillRecords[(int)ElementType.File].RecordCount++;
// break;
// case Matcher.TYPE_SUBMIT:
// case Matcher.TYPE_BUTTON:
// case "BUTTON/SUBMIT":
// IHTMLInputElement fileElement = element as IHTMLInputElement;
// element.click();
// break;
// case Matcher.TYPE_TEXTAREA:
// IHTMLTextAreaElement textAreaElement = element as IHTMLTextAreaElement;
// textAreaElement.value = value;
// base.FillRecords[(int)ElementType.Text].RecordCount++;
// break;
// case Matcher.TYPE_TEXT:
// case Matcher.TYPE_PASSWORD:
// IHTMLInputElement textElement = element as IHTMLInputElement;
// textElement.value = value;
// base.FillRecords[(int)ElementType.Text].RecordCount++;
// break;
// }
//}
//private void FillElement(FillParameterKey parameterKey, object elementContainer, string parameterValue)
//{
// this.Wait();
// FillParameter fillParameter = elementContainer as FillParameter;
// if (fillParameter == null)
// {
// Hashtable table = elementContainer as Hashtable;
// if (table == null)
// return;
// else if (parameterKey.Type == Matcher.TYPE_RADIO)
// {
// // 处理radio类型的选择
// if (parameterValue != null)
// {
// if (table.ContainsKey(parameterValue) == false)
// base.FillRecords.Add(new FillRecord(ElementType.Radio, RecordType.Failed, string.Format("单选框中不包含项 {0}", parameterValue), parameterKey.Key));
// fillParameter = table[parameterValue] as FillParameter;
// }
// }
// else if (parameterKey.Type == Matcher.TYPE_CHECKBOX) // 处理checkBox类型
// {
// FillCheckBoxGroup(parameterValue, parameterKey.Key, table);
// return;
// }
// }
// FillElement(fillParameter, parameterValue);
//}
protected override IHTMLElement FindElement(System.Windows.Forms.HtmlDocument doc, FillParameter parameter, bool isContain, string elementType, int formIndex)
{
return(InvokeScriptSync(doc, "findElement", new object[] { elementType, parameter.Id, parameter.Name, parameter.Value, parameter.OnClick, formIndex }) as IHTMLElement);
}
internal HtmlDocument(System.Windows.Forms.HtmlDocument htmlDocument)
{
sysWinFormHtmlDoc = htmlDocument;
msHtmlDocInterface = (mshtml.IHTMLDocument2)htmlDocument.DomDocument;
}
// get stock latest quote
public Quote GetQuote(string ticker)
{
XmlDocument xml = null;
System.Windows.Forms.HtmlElement elem = null;
// correct symbol
SymbolSet.SymbolTableRow tck = CorrectSymbolRow(ticker);
if (tck == null)
{
return(null);
}
// is index ?
bool is_index = tck.Symbol.StartsWith("^");
// clear global cache
cache_dict.Clear();
XmlNode nd, row_nd = null;
System.Windows.Forms.HtmlDocument doc = null;
// @"http://www.nasdaqomxnordic.com/shares/optionsandfutures/?Instrument={0}"
// @"http://www.nasdaqomxnordic.com/optionsandfutures/microsite?Instrument={0}"
// get url to quote+option-chain page
string url = string.Format(@"http://www.nasdaqomxnordic.com/shares/optionsandfutures/?Instrument={0}", is_index ? tck.Isin : tck.Id);
// read first page (try twice before giving up)
doc = wbf.GetHtmlDocumentWithWebBrowser(url, null, "optionsAndFuturesTable", "TABLE", 60);
if (doc == null || doc.Body == null || string.IsNullOrEmpty(doc.Body.InnerText))
{
return(null);
}
// get quote table
elem = doc.GetElementById("avistaTable");
if (elem == null)
{
return(null);
}
xml = cap.ConvertHtmlToXml(elem.OuterHtml);
if (xml == null)
{
return(null);
}
row_nd = prs.GetXmlNodeByPath(xml.FirstChild, @"TBODY\TR");
if (row_nd == null)
{
return(null);
}
// create quote
Quote quote = new Quote();
// get stock symbol / name
quote.stock = tck.Symbol;
// get name
quote.name = quote.stock;
nd = prs.GetXmlNodeByPath(row_nd, @"TD(1)");
if (nd != null && nd.InnerText != "")
{
try { quote.name = nd.InnerText.Trim(); }
catch { }
}
// get last price
quote.price.last = double.NaN;
nd = prs.GetXmlNodeByPath(row_nd, @"TD(2)");
if (nd != null && nd.InnerText != "")
{
try { quote.price.last = Convert.ToDouble(nd.InnerText); }
catch { }
}
// get price change
quote.price.change = double.NaN;
nd = prs.GetXmlNodeByPath(row_nd, @"TD(3)");
if (nd != null && nd.InnerText != "")
{
try { quote.price.change = Convert.ToDouble(nd.InnerText); }
catch { }
}
// get open price
quote.price.open = quote.price.last - quote.price.change;
// get bid price
quote.price.bid = double.NaN;
nd = prs.GetXmlNodeByPath(row_nd, @"TD(5)");
if (nd != null && nd.InnerText != "")
{
try { quote.price.bid = Convert.ToDouble(nd.InnerText); }
catch { }
}
// get ask price
quote.price.ask = double.NaN;
nd = prs.GetXmlNodeByPath(row_nd, @"TD(6)");
if (nd != null && nd.InnerText != "")
{
try { quote.price.ask = Convert.ToDouble(nd.InnerText); }
catch { }
}
// get high price
quote.price.high = double.NaN;
nd = prs.GetXmlNodeByPath(row_nd, @"TD(7)");
if (nd != null && nd.InnerText != "")
{
try { quote.price.high = Convert.ToDouble(nd.InnerText); }
catch { }
}
// get low price
quote.price.low = double.NaN;
nd = prs.GetXmlNodeByPath(row_nd, @"TD(8)");
if (nd != null && nd.InnerText != "")
{
try { quote.price.low = Convert.ToDouble(nd.InnerText); }
catch { }
}
// get total volume
quote.volume.total = double.NaN;
elem = doc.GetElementById("tradingInformationTable");
if (elem != null)
{
xml = cap.ConvertHtmlToXml(elem.OuterHtml);
if (xml != null)
{
nd = prs.GetXmlNodeByPath(xml.FirstChild, @"TBODY\TR(3)\TD(2)");
if (nd != null && nd.InnerText != "")
{
try
{
quote.volume.total = Convert.ToDouble(nd.InnerText) * quote.price.last;
}
catch { }
}
}
}
// time-stamp
quote.update_timestamp = DateTime.Now;
// get and cache option table
elem = doc.GetElementById("optionsAndFuturesTable");
if (elem != null)
{
xml = cap.ConvertHtmlToXml(elem.OuterHtml);
if (xml != null)
{
cache_dict.Add(tck.Id, xml);
}
}
return(quote);
}
//private void FindAllButtonsInHtml( System.Windows.Forms.HtmlDocument doc )
//{
// Debug.Assert(null != doc);
// System.Windows.Forms.HtmlElement body = doc.Body;
// if ( null == body )
// {
// return;
// }
// m_listButtons.Clear();
// System.Windows.Forms.HtmlElementCollection elementCollection = body.All;
// Debug.Assert(null != elementCollection);
// string valueOfAttri = null;
// foreach ( System.Windows.Forms.HtmlElement element in elementCollection )
// {
// valueOfAttri = element.GetAttribute(s_typeAttri);
// if ( string.IsNullOrEmpty (valueOfAttri) )
// {
// continue;
// }
// if ( 0 == string.Compare( valueOfAttri, s_buttonValue, true ) )
// {
// m_listButtons.Add(element);
// }
// }
//}
private void ExtractAllScreenElements(System.Windows.Forms.HtmlDocument argDoc)
{
Debug.Assert(null != argDoc);
System.Windows.Forms.HtmlElement body = argDoc.Body;
if (null == body)
{
return;
}
m_listBindingExpresses.Clear();
ClearScreenElements();
System.Windows.Forms.HtmlElementCollection elementCollection = body.All;
Debug.Assert(null != elementCollection);
HtmlScreenElementBase screenElement = null;
string idsValue = null;
string valueOfAttri = null;
IResourceService iCurrentUIResource = null;
if (null != m_application.ResourceManager)
{
iCurrentUIResource = m_application.ResourceManager.CurrentUIResource;
}
string text = null;
string replaceAttri = null;
int replaceValue = 0;
string imagePath = null;
string srcPath = null;
foreach (System.Windows.Forms.HtmlElement element in elementCollection)
{
//replace ids
idsValue = element.GetAttribute(s_UITextKey);
if (null != iCurrentUIResource &&
!string.IsNullOrEmpty(idsValue))
{
if (iCurrentUIResource.LoadString(idsValue, TextCategory.s_UI, out text))
{
element.InnerHtml = ConvertText(text);
}
}
//replace image
if (null != iCurrentUIResource &&
s_imgName.Equals(element.TagName, StringComparison.OrdinalIgnoreCase))
{
replaceAttri = element.GetAttribute(s_replaceAttri);
srcPath = element.GetAttribute("src");
if (!string.IsNullOrEmpty(replaceAttri) &&
!string.IsNullOrEmpty(srcPath) &&
int.TryParse(replaceAttri, out replaceValue) &&
replaceValue == 1)
{
if (iCurrentUIResource.QueryImagePath(srcPath, out imagePath))
{
element.SetAttribute("src", imagePath);
}
}
}
if (string.IsNullOrEmpty(element.Id))
{
continue;
}
valueOfAttri = element.GetAttribute(s_typeAttri);
if (string.IsNullOrEmpty(valueOfAttri))
{
continue;
}
valueOfAttri = valueOfAttri.ToLowerInvariant();
if (m_dicScreenElementCreator.ContainsKey(valueOfAttri))
{
try
{
screenElement = m_dicScreenElementCreator[valueOfAttri].Invoke(element);
if (null != screenElement)
{
m_dicScreenElements.Add(element.Id.ToLowerInvariant(), screenElement);
}
}
catch (System.Exception ex)
{
LogProcessorService.Log.UIService.LogWarn(string.Format("Failed to create a screen element[{0}]", element.Id), ex);
}
}
}
}
// get stock latest options chain
public ArrayList GetOptionsChain(string ticker)
{
XmlDocument xml = null;
System.Windows.Forms.HtmlElement elem = null;
// correct symbol
SymbolSet.SymbolTableRow tck = CorrectSymbolRow(ticker);
if (tck == null)
{
return(null);
}
// check cache for option data
if (!cache_dict.ContainsKey(tck.Id))
{
// get url for quote page
string url = @"http://www.nasdaqomxnordic.com/shares/optionsandfutures/?Instrument=" + tck.Id;
// read first page (try twice before giving up)
System.Windows.Forms.HtmlDocument doc = wbf.GetHtmlDocumentWithWebBrowser(url, null, "optionsAndFuturesTable", "TABLE", 30);
if (doc == null || doc.Body == null || string.IsNullOrEmpty(doc.Body.InnerText))
{
return(null);
}
elem = doc.GetElementById("optionsAndFuturesTable");
if (elem == null)
{
return(null);
}
xml = cap.ConvertHtmlToXml(elem.OuterHtml);
}
else
{
xml = cache_dict[tck.Id];
}
if (xml == null)
{
return(null);
}
// create options array list
ArrayList options_list = new ArrayList();
options_list.Clear();
for (int i = 1; ; i++)
{
XmlNode nd, row_nd = prs.GetXmlNodeByPath(xml.FirstChild, @"TBODY\TR(" + i.ToString() + ")");
if (row_nd == null)
{
break;
}
try
{
// get title
string title = null;
foreach (XmlAttribute attr in row_nd.Attributes)
{
if (attr.Name.ToUpper() == "TITLE")
{
title = attr.Value;
break;
}
}
if (title == null)
{
continue;
}
string[] split = title.Split('-');
if (split.Length == 1 || (!split[1].Contains("CALL OPTION") && !split[1].Contains("PUT OPTION")))
{
continue;
}
Option option = new Option();
// set option stock
option.stock = tck.Symbol;
// set option symbol
option.symbol = "." + split[0].Trim();
// get option type by parsing the option symbol
string stmp = option.symbol.TrimEnd(new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' }).ToUpper();
char ctmp = stmp[stmp.Length - 1];
if (ctmp >= 'A' && ctmp <= 'L')
{
option.type = "Call";
}
else if (ctmp >= 'M' && ctmp <= 'X')
{
option.type = "Put";
}
else
{
continue;
}
// get expiration date
nd = prs.GetXmlNodeByPath(row_nd, @"TD(2)");
if (nd == null || nd.InnerText.Trim() == "")
{
continue;
}
split = nd.InnerText.Trim().Split(new char[] { '.', '-' });
option.expiration = Convert.ToDateTime(split[1] + "/" + split[2] + "/" + split[0], ci).AddDays(1);
// get strike price
nd = prs.GetXmlNodeByPath(row_nd, @"TD(11)");
if (nd == null || nd.InnerText.Trim() == "")
{
continue;
}
option.strike = Convert.ToDouble(nd.InnerText);
// get stocks per contract
nd = prs.GetXmlNodeByPath(row_nd, @"TD(10)");
try { option.stocks_per_contract = (int)Convert.ToDecimal(nd.InnerText); }
catch { option.stocks_per_contract = 100; }
// get bid price
nd = prs.GetXmlNodeByPath(row_nd, @"TD(3)");
if (nd == null || nd.InnerText == "")
{
option.price.bid = double.NaN;
}
else
{
try { option.price.bid = Convert.ToDouble(nd.InnerText); }
catch { option.price.bid = double.NaN; }
}
// get ask price
nd = prs.GetXmlNodeByPath(row_nd, @"TD(4)");
if (nd == null || nd.InnerText == "")
{
option.price.ask = double.NaN;
}
else
{
try { option.price.ask = Convert.ToDouble(nd.InnerText); }
catch { option.price.ask = double.NaN; }
}
// get last price
nd = prs.GetXmlNodeByPath(row_nd, @"TD(5)");
if (nd == null || nd.InnerText == "")
{
option.price.last = double.NaN;
}
else
{
try { option.price.last = Convert.ToDouble(nd.InnerText); }
catch { option.price.last = double.NaN; }
}
// set price change
option.price.change = double.NaN;
// get option open-int
nd = prs.GetXmlNodeByPath(row_nd, @"TD(8)");
if (nd == null || nd.InnerText == "")
{
option.open_int = 0;
}
else
{
try { option.open_int = (int)Convert.ToDecimal(nd.InnerText); }
catch { option.open_int = 0; }
}
// get option volume
nd = prs.GetXmlNodeByPath(row_nd, @"TD(9)");
if (nd == null || nd.InnerText == "")
{
option.volume.total = 0;
}
else
{
try { option.volume.total = (int)Convert.ToDecimal(nd.InnerText); }
catch { option.volume.total = 0; }
}
// update time stamp
option.update_timestamp = DateTime.Now;
// add option to list
options_list.Add(option);
}
catch { }
}
return(options_list);
}
