/// <summary>
/// 构建鼠标点击事件，同时遍历iframe
/// </summary>
private void InspectMouseEvent()
{
mshtml.HTMLDocument htmlDoc = browser.WebbrowserObject.Document as mshtml.HTMLDocument;
mshtml.DispHTMLDocument disp = htmlDoc as mshtml.DispHTMLDocument;
DHTMLEventHandler onmousedownhandler = new DHTMLEventHandler(htmlDoc);
onmousedownhandler.Handler += new DHTMLEvent(Mouse_Down);
disp.onmousedown = onmousedownhandler;
IHTMLElementCollection col = BrowserExtensions.GetFrames((IHTMLDocument2)htmlDoc);
InspectFrameMouseEvent(col);
}
private void InspectFrameMouseEvent(mshtml.IHTMLElementCollection fc)
{
if (fc == null)
{
return;
}
if (fc.length > 0)
{
for (int i = 0; i < fc.length; i++)
{
object id = (object)i;
IHTMLWindow2 frameWindow = (IHTMLWindow2)fc.item(id, 0);
mshtml.HTMLDocument frameDoc = (mshtml.HTMLDocument)frameWindow.document;
mshtml.DispHTMLDocument frameDispDoc = (mshtml.DispHTMLDocument)frameDoc;
DHTMLEventHandler onmousedownhand = new DHTMLEventHandler(frameDoc);
onmousedownhand.Handler += new DHTMLEvent(Mouse_Down);
frameDispDoc.onmousedown = onmousedownhand;
IHTMLElementCollection col = BrowserExtensions.GetFrames((IHTMLDocument2)frameDoc);
InspectFrameMouseEvent(col);
}
}
}
/// <summary>
/// Recursive method to walk the DOM, acounts for frames
/// </summary>
/// <param name="node">Parent DOM node to walk</param>
/// <param name="deep">tree deep</param>
/// <returns></returns>
private void ParseNodes(IHTMLDOMNode nd, TreeNode node, int deep)
{
deep--;
try
{
intervalTimes++;
if (intervalTimes > 20)
{
Application.DoEvents();
intervalTimes = 0;
}
if (nd.nodeName == Framenode || nd.nodeName == Iframenode)
{
mshtml.DispHTMLDocument doc3 = (mshtml.DispHTMLDocument)((SHDocVw.IWebBrowser2)nd).Document;
var tempnode = (IHTMLDOMNode)doc3.documentElement;
//get the comments for this node, if any
var framends = (IHTMLDOMChildrenCollection)doc3.childNodes;
foreach (IHTMLDOMNode tmpnd in framends)
{
IHTMLElement el = tmpnd as IHTMLElement;
var subTreeNode = NewDomNode(tmpnd);
node.Nodes.Add(subTreeNode);
subTreeNode.IsLoadData = true;
ParseNodes(tmpnd, subTreeNode, expandDeep);
}
return;
}
//Get the DOM collection
bool hasElement = false;
foreach (IHTMLDOMNode childNode in nd.childNodes)
{
if (childNode.nodeName == Textnode)
{
node.Text += string.Format("{0}", childNode.nodeValue);
}
else if (childNode.nodeName == Commentnode)
{
}
else
{
hasElement = true;
var subNode = NewDomNode(childNode);
BeginUpdate();
node.Nodes.Add(subNode);
EndUpdate();
if (deep > 0)
{
subNode.IsLoadData = true;
ParseNodes(childNode, subNode, deep);
}
}
}
if (!hasElement)
{
node.Text += string.Format("</{0}>", nd.nodeName.ToLower());
}
}
catch (Exception ex) {
logger.Fatal(ex);
}
}