///<summary> Constructor. </summary>
public HtmlTagNode(HtmlTagNode aParentNode, HtmlTag aTag) : base()
{
isRoot = false;
parentNode = aParentNode;
tag = aTag;
childTags = new List <HtmlTagNode>();
}
/// <summary>
/// Parse Html
/// </summary>
public void Parse(TextReader reader)
{
previousNode = null;
string input = reader.ReadToEnd();
while (input != "")
{
parseHtml(ref input);
}
}
/// <summary> Add a Non TextTag to Tag List </summary>
internal void addTag(HtmlTag aTag)
{
// HtmlTagNode newNode = new HtmlTagNode(
if (previousNode == null)
{
previousNode = tree;
}
while (!previousNode.CanAdd(aTag))
{
previousNode = previousNode.Parent;
}
previousNode = previousNode.Add(aTag);
}
static string printNode(Int32 level, HtmlTagNode node)
{
string spacing = " ";
string retVal = "";
for (int i = 0; i < level; i++)
{
spacing += " ";
}
retVal += spacing + node.ToString() + '\r' + '\n';
foreach (HtmlTagNode subnode in node)
{
retVal += HtmlTagTree.printNode(level + 1, subnode);
}
return(retVal);
}
public HtmlTagNode Add(HtmlTag aTag)
{
if (!CanAdd(aTag))
{
throw new Exception("Cannot add here, check your coding.");
}
HtmlTagNode retVal = new HtmlTagNode(this, aTag);
Items.Add(retVal);
if (aTag.Name == '/' + tag.Name)
{
return(Parent);
}
else
{
return(retVal);
}
}