void RecursionHtmlNode(StrTreeNode treeNode, INode htmlNode, bool siblingRequired)
{
if (htmlNode == null || treeNode == null)
{
return;
}
StrTreeNode current = treeNode;
//current node
if (htmlNode is ITag)
{
string nodeString = "";
ITag tag = (htmlNode as ITag);
string[] values = null;
HtmlTagType[] types = GetFullTagInfo(tag, out values);
if (!tag.IsEndTag())
{
for (int i = 0; i < types.Length; ++i)
{
if (null != OnReadTagBegin)
{
OnReadTagBegin(types[i], values[i]);
}
nodeString += types[i].ToString() + "={" + values[i] + "} ";
}
//if (tag.Attributes != null && tag.Attributes.Count > 0)
//{
// if (tag.Attributes["ID"] != null)
// {
// if (null != OnReadTagBegin)
// OnReadTagBegin(tag.TagName, "ID", tag.Attributes["ID"].ToString());
// nodeString = nodeString + " { id=\"" + tag.Attributes["ID"].ToString() + "\" }";
// }
// if (tag.Attributes["HREF"] != null)
// {
// if (null != OnReadTagBegin)
// OnReadTagBegin(tag.TagName, "HREF", tag.Attributes["HREF"].ToString());
// nodeString = nodeString + " { href=\"" + tag.Attributes["HREF"].ToString() + "\" }";
// }
// if (tag.Attributes["SIZE"] != null)
// {
// if (null != OnReadTagBegin)
// OnReadTagBegin(tag.TagName, "SIZE", tag.Attributes["SIZE"].ToString());
// nodeString = nodeString + " { size=\"" + tag.Attributes["SIZE"].ToString() + "\" }";
// }
// if (tag.Attributes["COLOR"] != null)
// {
// if (null != OnReadTagBegin)
// OnReadTagBegin(tag.TagName, "COLOR", tag.Attributes["COLOR"].ToString());
// nodeString = nodeString + " { color=\"" + tag.Attributes["COLOR"].ToString() + "\" }";
// }
//}
}
else
{
for (int i = 0; i < types.Length; ++i)
{
if (null != OnReadTagEnd)
{
OnReadTagEnd(types[i]);
}
}
nodeString = tag.TagName + " End";
}
current = treeNode.AddItem(nodeString);
}
//获取节点间的内容
if (htmlNode.Children != null && htmlNode.Children.Count > 0)
{
RecursionHtmlNode(current, htmlNode.FirstChild, true);
//content = htmlNode.FirstChild.GetText();
//节点列表.Add(content);
}
else if (!(htmlNode is ITag))
{
if (htmlNode is IText)
{
IText tex = htmlNode as IText;
string nodeString = tex.GetText();
nodeString = nodeString.Replace("\r\n", "");
nodeString = nodeString.Replace(" ", " ");
nodeString = nodeString.Replace("\t", " ");
byte[] utf8Bom = new byte[] { 239, 187, 191 };
nodeString = nodeString.Replace(PlatformTools.BS2String_UTF8(utf8Bom), "");
bool allIsSpace = true;
for (int i = 0; i < nodeString.Length; ++i)
{
if (nodeString[i] != ' ')
{
allIsSpace = false;
break;
}
}
if (!string.IsNullOrEmpty(nodeString) && !allIsSpace)
{
if (null != OnReadText)
{
OnReadText(nodeString);
}
current = treeNode.AddItem(nodeString);
}
}
else
{
string typestr = htmlNode.GetType().ToString();
if (null != OnReadText)
{
OnReadText(typestr);
}
current = treeNode.AddItem(typestr);
}
}
//the sibling nodes
if (siblingRequired)
{
INode sibling = htmlNode.NextSibling;
while (sibling != null)
{
RecursionHtmlNode(current, sibling, false);
sibling = sibling.NextSibling;
}
}
}
