private static HtmlNode GatherInformation(FigureInformation figureInformation, HtmlNode currentNode, bool isGoingUp)
{
if (currentNode.Name.Equals("p"))
{
var classOfNode = currentNode.GetAttributeValue("class", string.Empty);
if (classOfNode.Equals("exhibitnumber", StringComparison.CurrentCultureIgnoreCase))
{
figureInformation.Number = currentNode.InnerText.Trim();
}
else if (classOfNode.Equals("exhibittitle", StringComparison.CurrentCultureIgnoreCase))
{
figureInformation.Title = currentNode.InnerText.Trim();
}
else if (classOfNode.Contains("source"))
{
figureInformation.Source = currentNode.InnerText.Trim();
}
else if (classOfNode.Contains("caption"))
{
figureInformation.Title = currentNode.InnerText.Trim();
}
}
else if (currentNode.Name.Equals("a"))
{
figureInformation.Link = currentNode.GetAttributeValue("href", null);
}
return(isGoingUp ? currentNode.PreviousSibling : currentNode.NextSibling);
}
private static FigureInformation GetFigureInformation(HtmlNode node)
{
var figureInformation = new FigureInformation();
var currentNode = node.ParentNode;
for (int i = 0; i < MaximumNodeRange; i++)
{
if (figureInformation.IsFull || currentNode == null)
{
break;
}
currentNode = GatherInformation(figureInformation, currentNode, true);
}
if (node.ParentNode != null)
{
currentNode = node.ParentNode.NextSibling;
for (int i = 0; i < MaximumNodeRange; i++)
{
if (figureInformation.IsFull || currentNode == null)
{
break;
}
currentNode = GatherInformation(figureInformation, currentNode, false);
}
}
return(figureInformation);
}