private void Parse()
{
HtmlNode description = null;
// Parse the <title /> of the web page and set it to Name
// Parse the <meta name="Description" />
foreach (var n in htmlDocument.DocumentNode.ChildNodes)
{
if (n.Name == "html")
{
try
{
HtmlNode name = n.FirstChild.FirstChild.NextSibling.NextSibling;
Name = name.InnerText;
}
catch
{
Name = "";
try
{
HtmlNodeCollection names = n.FirstChild.NextSibling.ChildNodes;
foreach (var v in names)
{
if (v.Name == "title")
{
Name = v.InnerText;
description = v.NextSibling;
break;
}
}
}
catch
{
Name = "";
}
}
try
{
HtmlNode description2 = n.FirstChild.FirstChild.NextSibling.NextSibling.NextSibling.NextSibling;
if (description2.Name == "meta" && description2.Attributes["name"].Value == "Description")
{
Description = description2.Attributes["content"].Value;
}
else
{
Description = "";
}
}
catch
{
Description = "";
try
{
//description = n.FirstChild.ChildNodes;
if (description != null)
{
//foreach (var i in description)
HtmlNode i = description.NextSibling;
if (i.Name == "meta" && i.HasAttributes && i.Attributes["name"].Value == "Description")
{
Description = i.Attributes["content"].Value;
}
else
{
Description = "";
}
}
else
{
Description = "";
}
}
catch
{
Description = "";
}
}
break;
}
}
// For parsing the prices the first two tags we need to look for are.
// <div id="prices" class="gf-table-wrapper sfe-break-bottom-16">
// <table id="historical_price" class="gf-table">
HtmlNode nodePrices = null;
HtmlNode historicalPricesNode = htmlDocument.GetElementbyId("historical_price");
HtmlNodeCollection historicalPricesNode_ChildNodes = historicalPricesNode.ChildNodes;
foreach (var tbodyChild in historicalPricesNode_ChildNodes)
{
if (tbodyChild.Name == "tbody")
{
// We know that we have now found the table's body.
nodePrices = tbodyChild;
break;
}
}
// if tbody element was not found then we must be getting the htmldocument
// from the web.
if (nodePrices == null)
{
nodePrices = htmlDocument.GetElementbyId("historical_price");
}
foreach (var p in nodePrices.ChildNodes)
{
if (p.Name == "tr" && !p.HasAttributes)
{
// TODO: we could do some cleaning up here.
string inner = p.InnerText.Trim(new char[] { '\n' }).Replace("\n\n", "\n");
string[] items = inner.Split(new char[] { '\n' });
DateTime d = DateTime.Parse(items[0]);
double o = double.Parse(items[1]);
double h = double.Parse(items[2]);
double l = double.Parse(items[3]);
double c = double.Parse(items[4]);
int v = int.Parse(items[5].Trim(new char[] { '\n' }).Replace(",", ""));
HistoricalPrice historicalPrice = new HistoricalPrice()
{
Date = d,
Open = o,
High = h,
Low = l,
Close = c,
Volume = v
};
Prices.Add(historicalPrice);
}
}
}
private void Parse()
{
HtmlNode description = null;
// Parse the <title /> of the web page and set it to Name
// Parse the <meta name="Description" />
foreach (var n in htmlDocument.DocumentNode.ChildNodes)
{
if (n.Name == "html")
{
try
{
HtmlNode name = n.FirstChild.FirstChild.NextSibling.NextSibling;
Name = name.InnerText;
}
catch
{
Name = "";
try
{
HtmlNodeCollection names = n.FirstChild.NextSibling.ChildNodes;
foreach (var v in names)
{
if (v.Name == "title")
{
Name = v.InnerText;
description = v.NextSibling;
break;
}
}
}
catch
{
Name = "";
}
}
try
{
HtmlNode description2 = n.FirstChild.FirstChild.NextSibling.NextSibling.NextSibling.NextSibling;
if (description2.Name == "meta" && description2.Attributes["name"].Value == "Description")
{
Description = description2.Attributes["content"].Value;
}
else
{
Description = "";
}
}
catch
{
Description = "";
try
{
//description = n.FirstChild.ChildNodes;
if (description != null)
{
//foreach (var i in description)
HtmlNode i = description.NextSibling;
if (i.Name == "meta" && i.HasAttributes && i.Attributes["name"].Value == "Description")
{
Description = i.Attributes["content"].Value;
}
else
{
Description = "";
}
}
else
{
Description = "";
}
}
catch
{
Description = "";
}
}
break;
}
}
// For parsing the prices the first two tags we need to look for are.
// <div id="prices" class="gf-table-wrapper sfe-break-bottom-16">
// <table id="historical_price" class="gf-table">
HtmlNode nodePrices = null;
HtmlNode historicalPricesNode = htmlDocument.GetElementbyId("historical_price");
HtmlNodeCollection historicalPricesNode_ChildNodes = historicalPricesNode.ChildNodes;
foreach (var tbodyChild in historicalPricesNode_ChildNodes)
{
if (tbodyChild.Name == "tbody")
{
// We know that we have now found the table's body.
nodePrices = tbodyChild;
break;
}
}
// if tbody element was not found then we must be getting the htmldocument
// from the web.
if (nodePrices == null)
{
nodePrices = htmlDocument.GetElementbyId("historical_price");
}
foreach (var p in nodePrices.ChildNodes)
{
if (p.Name == "tr" && !p.HasAttributes)
{
// TODO: we could do some cleaning up here.
string inner = p.InnerText.Trim(new char[] { '\n' }).Replace("\n\n","\n");
string[] items = inner.Split(new char[] { '\n' });
DateTime d = DateTime.Parse(items[0]);
double o = double.Parse(items[1]);
double h = double.Parse(items[2]);
double l = double.Parse(items[3]);
double c = double.Parse(items[4]);
int v = int.Parse(items[5].Trim(new char[] { '\n' }).Replace(",",""));
HistoricalPrice historicalPrice = new HistoricalPrice()
{
Date = d,
Open = o,
High = h,
Low = l,
Close = c,
Volume = v
};
Prices.Add(historicalPrice);
}
}
}