/// <summary>
/// Clone and entitize an HtmlNode. This will affect attribute values and nodes' text. It will also entitize all child nodes.
/// </summary>
/// <param name="node">The node to entitize.</param>
/// <returns>An entitized cloned node.</returns>
public static HtmlNode Entitize(HtmlNode node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
HtmlNode result = node.CloneNode(true);
if (result.HasAttributes)
Entitize(result.Attributes);
if (result.HasChildNodes)
{
Entitize(result.ChildNodes);
}
else
{
if (result.NodeType == HtmlNodeType.Text)
{
((HtmlTextNode) result).Text = Entitize(((HtmlTextNode) result).Text, true, true);
}
}
return result;
}
