void browser_WBMouseMove(object sender, csExWB.HTMLMouseEventArgs e)
{
if (SelectorOn)
{
Selector.Highlight((mshtml.IHTMLElement)e.SrcElement);
}
}
void WebBrower_WBLButtonDown(object sender, csExWB.HTMLMouseEventArgs e)
{
m_mposX = e.ClientX;
m_mposY = e.ClientY;
if (e.SrcElement != null)
{
//if (e.SrcElement.tagName == "HTML")
// return;
//AllForms.m_frmLog.AppendToLog("cEXWB1_WBLButtonDown==>" + e.SrcElement.tagName);
this.Text = e.SrcElement.innerHTML;
}
else
{
//AllForms.m_frmLog.AppendToLog("cEXWB1_WBLButtonDown");
}
}
void WebBrower_WBLButtonUp(object sender, csExWB.HTMLMouseEventArgs e)
{
if (e.SrcElement != null)
{
//user is scrolling using scrollbars
//if (e.SrcElement.tagName == "HTML")
// return;
//If DIV then we can look for an HTML child element
//AllForms.m_frmLog.AppendToLog("cEXWB1_WBLButtonUp==>" + e.SrcElement.tagName);
TreeNodeEx tnRet = null;
foreach (var tn in HtmlTree.Nodes)
{
var treeNodeEx = tn as TreeNodeEx;
var selectedElement = new SelectedElement();
selectedElement.tagName = e.SrcElement.tagName.ToLower();
selectedElement.innerText = e.SrcElement.innerText;
tnRet = this.FindNodeExt(treeNodeEx, selectedElement);
if (tnRet != null)
{
break;
}
}
if (tnRet != null)
{
tnRet.ForeColor = Color.Red;
tnRet.Expand();
HtmlTree.SelectedNode = tnRet;
var sb = new StringBuilder();
sb.AppendLine("xpath：" + tnRet.HtmlNode.XPath);
sb.AppendLine(HtmlAgilityPackHelper.GetStringByXPath(Html, tnRet.HtmlNode.XPath, "|"));
richTextBox.Text += sb.ToString();
}
}
else
{
//AllForms.m_frmLog.AppendToLog("cEXWB1_WBLButtonUp");
}
//Rectangle rt = new Rectangle(m_mposX - 1, m_mposY - 1, 2, 2);
//if (rt.Contains(e.ClientX, e.ClientY))
//{
// //AllForms.m_frmLog.AppendToLog("MOUSE CLICKED");
//}
}
private bool FireMouseEvent(int ievent)
{
//Allow default processing
bool result = false;
IHTMLElement elem = null;
m_offsetx = 0;
m_offsety = 0;
//Get client x + y coordinates of mouse
m_clientx = WinApis.GET_X_LPARAM(m_LParam);
m_clienty = WinApis.GET_Y_LPARAM(m_LParam);
//Determine if Ctrl + Shift are down
m_ctrl = ((m_WParam & (int)KeyStateMasks.MK_CONTROL) != 0);
m_shift = ((m_WParam & (int)KeyStateMasks.MK_SHIFT) != 0);
//Get the main document
IHTMLDocument2 pdoc2 = browser.WebbrowserObject.Document as IHTMLDocument2;
if (pdoc2 != null)
{
elem = pdoc2.elementFromPoint(m_clientx, m_clienty);
}
//Get the tagname
if (elem != null)
m_tagname = elem.tagName.ToLower();
//Do we have a frame or iframe?
if( (!string.IsNullOrEmpty(m_tagname)) &&
((m_tagname == "frame") || (m_tagname == "iframe"))
)
{
IHTMLElement offsetparent = elem.offsetParent;
IHTMLElement2 elem2 = null;
//Account for offsetLeft, offsetTop, scrollLeft, scrollTop
//First get the main document scrolltop and scrollleft
IHTMLDocument3 pdoc3 = browser.WebbrowserObject.Document as IHTMLDocument3;
if (pdoc3 != null)
{
elem2 = pdoc3.documentElement as IHTMLElement2;
if (elem2 != null)
{
m_offsetx -= elem2.scrollLeft;
m_offsety -= elem2.scrollTop;
}
}
//This is needed if we have a fame
elem2 = elem as IHTMLElement2;
if (elem2 != null)
{
m_offsetx -= elem2.scrollLeft;
m_offsety -= elem2.scrollTop;
}
m_offsetx += elem.offsetLeft;
m_offsety += elem.offsetTop;
//For frame+iframe
while (offsetparent != null)
{
m_offsetx += offsetparent.offsetLeft;
m_offsety += offsetparent.offsetTop;
offsetparent = offsetparent.offsetParent;
}
//Cast it to IWebBrowser2
IWebBrowser2 pwb = elem as IWebBrowser2;
if (pwb != null)
{
//Now get the document
//If you attempt to access the document via IHTMLFrameBase2.contentWindow
//you will get a "Access Denied" exception
pdoc2 = pwb.Document as IHTMLDocument2;
IHTMLElement loopelem = null;
if (pdoc2 != null)
{
elem = pdoc2.elementFromPoint(m_clientx - m_offsetx, m_clienty - m_offsety);
loopelem = elem;
//There is only one website that I know of that has so many nested frames
//MSDN archive website.
while ((loopelem != null) &&
(loopelem.tagName.ToLower() == "frame" ||
loopelem.tagName.ToLower() == "iframe"))
{
pwb = loopelem as IWebBrowser2;
if (pwb == null)
break;
pdoc2 = pwb.Document as IHTMLDocument2;
if (pdoc2 == null)
break;
if (elem.offsetParent != null)
{
m_offsetx += elem.offsetParent.offsetLeft;
m_offsety += elem.offsetParent.offsetTop;
}
m_offsetx += elem.offsetLeft;
m_offsety += elem.offsetTop;
loopelem = pdoc2.elementFromPoint(m_clientx - m_offsetx, m_clienty - m_offsety);
if (loopelem != null)
{
elem = loopelem;
}
}
}
}
}
//Set up the event argument
HTMLMouseEventArgs args = new HTMLMouseEventArgs(
elem, m_clientx, m_clienty, m_ctrl, m_shift, m_offsetx, m_offsety);
//Generate the event
switch (ievent)
{
case 1: //LButtonDown
browser.WBLButtonDown(browser, args);
result = args.Handled;
break;
case 2: //LButtonUp
browser.WBLButtonUp(browser, args);
break;
case 3: //MouseMove
browser.WBMouseMove(browser, args);
result = args.Handled;
break;
default:
break;
}
return result;
}