public static IEElement[] GetElementsWithuiSelector(IESelector selector, IElement fromElement = null, int maxresults = 1)
{
IEElement iefromElement = fromElement as IEElement;
Browser browser;
if (iefromElement != null)
{
browser = iefromElement.Browser;
}
else
{
browser = Browser.GetBrowser(false);
}
if (browser == null)
{
Log.Warning("Failed locating an Internet Explore instance");
return(new IEElement[] { });
}
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
IEElement _fromElement = fromElement as IEElement;
var selectors = selector.Where(x => x.Enabled == true && x.Selector == null).ToList();
var current = new List <IEElement>();
IEElement[] result = null;
int startIndex = 1;
if (!string.IsNullOrEmpty(selector.xpath))
{
// https://stackoverflow.com/questions/6953553/is-there-a-js-library-to-provide-xpath-capacities-to-ie
var _results = new List <IEElement>();
try
{
string body = null;
Log.Selector(string.Format("Create IHTMLDocument3 {0:mm\\:ss\\.fff}", sw.Elapsed));
MSHTML.IHTMLDocument3 sourceDoc = (MSHTML.IHTMLDocument3)browser.Document;
body = sourceDoc.documentElement.outerHTML;
HtmlAgilityPack.HtmlDocument targetDoc = new HtmlAgilityPack.HtmlDocument();
Log.SelectorVerbose(string.Format("targetDoc.LoadHtml {0:mm\\:ss\\.fff}", sw.Elapsed));
targetDoc.LoadHtml(body);
if (fromElement != null && fromElement is IEElement fromie)
{
HtmlAgilityPack.HtmlNode from = targetDoc.DocumentNode.SelectSingleNode(fromie.xpath);
if (from == null)
{
throw new Exception("Failed locating from node, by xpath '" + fromie.xpath + "'");
}
Log.Selector(string.Format("SelectNodes {0:mm\\:ss\\.fff}", sw.Elapsed));
var xpath = selector.xpath;
if (xpath.StartsWith("//"))
{
xpath = "." + xpath;
}
var nodes = from.SelectNodes(xpath);
if (nodes != null)
{
foreach (var node in nodes)
{
Log.SelectorVerbose(string.Format("new IEElement {0:mm\\:ss\\.fff}", sw.Elapsed));
var ele = new IEElement(browser, node);
_results.Add(ele);
if (_results.Count >= maxresults)
{
break;
}
}
}
}
else
{
Log.Selector(string.Format("SelectNodes {0:mm\\:ss\\.fff}", sw.Elapsed));
var nodes = targetDoc.DocumentNode.SelectNodes(selector.xpath);
if (nodes != null)
{
foreach (var node in nodes)
{
Log.SelectorVerbose(string.Format("new IEElement {0:mm\\:ss\\.fff}", sw.Elapsed));
var ele = new IEElement(browser, node);
_results.Add(ele);
if (_results.Count >= maxresults)
{
break;
}
}
}
}
}
catch (Exception)
{
browser = Browser.GetBrowser(true);
}
Log.Selector(string.Format("GetElementsWithuiSelector::end {0:mm\\:ss\\.fff}", sw.Elapsed));
return(_results.ToArray());
}
if (iefromElement != null)
{
startIndex = 0;
current.Add(iefromElement);
}
else
{
MSHTML.IHTMLElement startfrom = null;
startfrom = browser.Document.documentElement;
current.Add(new IEElement(browser, startfrom));
}
for (var i = startIndex; i < selectors.Count; i++)
{
var s = new IESelectorItem(selectors[i]);
var elements = new List <IEElement>();
elements.AddRange(current);
current.Clear();
int failcounter = 0;
do
{
foreach (var _element in elements)
{
MSHTML.IHTMLElement[] matches;
if (frameTags.Contains(_element.TagName.ToUpper()))
{
if (s.tagName.ToUpper() == "HTML")
{
i++; s = new IESelectorItem(selectors[i]);
}
var _f = _element.RawElement as MSHTML.HTMLFrameElement;
MSHTML.DispHTMLDocument doc = (MSHTML.DispHTMLDocument)((SHDocVw.IWebBrowser2)_f).Document;
var _doc = doc.documentElement as MSHTML.IHTMLElement;
matches = ((IESelectorItem)s).matches(_doc);
browser.elementx += _f.offsetLeft;
browser.elementy += _f.offsetTop;
browser.frameoffsetx += _f.offsetLeft;
browser.frameoffsety += _f.offsetTop;
}
else
{
matches = ((IESelectorItem)s).matches(_element.RawElement);
}
var uimatches = new List <IEElement>();
foreach (var m in matches)
{
var ui = new IEElement(browser, m);
uimatches.Add(ui);
}
current.AddRange(uimatches.ToArray());
Log.Selector("add " + uimatches.Count + " matches to current");
}
if (current.Count == 0)
{
++failcounter;
string message = string.Format("Failer # " + failcounter + " finding any hits for selector # " + i + " {0:mm\\:ss\\.fff}", sw.Elapsed) + "\n";
message += "lookin for \n" + s.ToString() + "\n";
foreach (var _element in elements)
{
MSHTML.IHTMLElementCollection children = (MSHTML.IHTMLElementCollection)_element.RawElement.children;
foreach (MSHTML.IHTMLElement elementNode in children)
{
var ui = new IEElement(browser, elementNode);
message += ui.ToString() + "\n";
}
var matches = ((IESelectorItem)s).matches(_element.RawElement);
}
Log.Selector(message);
}
else
{
Log.Selector(string.Format("Found " + current.Count + " hits for selector # " + i + " {0:mm\\:ss\\.fff}", sw.Elapsed));
}
} while (failcounter < 2 && current.Count == 0);
if (i == (selectors.Count - 1))
{
result = current.ToArray();
}
if (current.Count == 0 && Config.local.log_selector)
{
var message = "needed to find " + Environment.NewLine + selectors[i].ToString() + Environment.NewLine + "but found only: " + Environment.NewLine;
foreach (var element in elements)
{
MSHTML.IHTMLElementCollection children = (MSHTML.IHTMLElementCollection)element.RawElement.children;
foreach (MSHTML.IHTMLElement c in children)
{
try
{
// message += automationutil.getSelector(c, (i == selectors.Count - 1)) + Environment.NewLine;
}
catch (Exception)
{
}
}
}
Log.Selector(message);
return(new IEElement[] { });
}
}
if (result == null)
{
return new IEElement[] { }
}
;
Log.Selector(string.Format("GetElementsWithuiSelector::end {0:mm\\:ss\\.fff}", sw.Elapsed));
return(result);
}
}
public static IEElement[] GetElementsWithuiSelector(IESelector selector, IElement fromElement = null, int maxresults = 1)
{
IEElement iefromElement = fromElement as IEElement;
Browser browser;
if (iefromElement != null)
{
browser = iefromElement.Browser;
}
else
{
browser = Browser.GetBrowser();
}
if (browser == null)
{
Log.Warning("Failed locating an Internet Explore instance");
return(new IEElement[] { });
}
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
IEElement _fromElement = fromElement as IEElement;
var selectors = selector.Where(x => x.Enabled == true && x.Selector == null).ToList();
var current = new List <IEElement>();
IEElement[] result = null;
int startIndex = 1;
if (iefromElement != null)
{
startIndex = 0;
current.Add(iefromElement);
}
else
{
MSHTML.IHTMLElement startfrom = null;
startfrom = browser.Document.documentElement;
current.Add(new IEElement(browser, startfrom));
}
for (var i = startIndex; i < selectors.Count; i++)
{
var s = new IESelectorItem(selectors[i]);
var elements = new List <IEElement>();
elements.AddRange(current);
current.Clear();
int failcounter = 0;
do
{
foreach (var _element in elements)
{
MSHTML.IHTMLElement[] matches;
if (frameTags.Contains(_element.tagName.ToUpper()))
{
if (s.tagName.ToUpper() == "HTML")
{
i++; s = new IESelectorItem(selectors[i]);
}
var _f = _element.RawElement as MSHTML.HTMLFrameElement;
MSHTML.DispHTMLDocument doc = (MSHTML.DispHTMLDocument)((SHDocVw.IWebBrowser2)_f).Document;
var _doc = doc.documentElement as MSHTML.IHTMLElement;
matches = ((IESelectorItem)s).matches(_doc);
browser.elementx += _f.offsetLeft;
browser.elementy += _f.offsetTop;
browser.frameoffsetx += _f.offsetLeft;
browser.frameoffsety += _f.offsetTop;
}
else
{
matches = ((IESelectorItem)s).matches(_element.RawElement);
}
var uimatches = new List <IEElement>();
foreach (var m in matches)
{
var ui = new IEElement(browser, m);
uimatches.Add(ui);
}
current.AddRange(uimatches.ToArray());
Log.Selector("add " + uimatches.Count + " matches to current");
}
if (current.Count == 0)
{
++failcounter;
string message = string.Format("Failer # " + failcounter + " finding any hits for selector # " + i + " {0:mm\\:ss\\.fff}", sw.Elapsed) + "\n";
message += "lookin for \n" + s.ToString() + "\n";
foreach (var _element in elements)
{
MSHTML.IHTMLElementCollection children = _element.RawElement.children;
foreach (MSHTML.IHTMLElement elementNode in children)
{
var ui = new IEElement(browser, elementNode);
message += ui.ToString() + "\n";
}
var matches = ((IESelectorItem)s).matches(_element.RawElement);
}
Log.Selector(message);
}
else
{
Log.Selector(string.Format("Found " + current.Count + " hits for selector # " + i + " {0:mm\\:ss\\.fff}", sw.Elapsed));
}
} while (failcounter < 2 && current.Count == 0);
if (i == (selectors.Count - 1))
{
result = current.ToArray();
}
if (current.Count == 0)
{
var message = "needed to find " + Environment.NewLine + selectors[i].ToString() + Environment.NewLine + "but found only: " + Environment.NewLine;
foreach (var element in elements)
{
MSHTML.IHTMLElementCollection children = element.RawElement.children;
foreach (MSHTML.IHTMLElement c in children)
{
try
{
// message += automationutil.getSelector(c, (i == selectors.Count - 1)) + Environment.NewLine;
}
catch (Exception)
{
}
}
}
Log.Selector(message);
return(new IEElement[] { });
}
}
if (result == null)
{
return new IEElement[] { }
}
;
Log.Selector(string.Format("GetElementsWithuiSelector::end {0:mm\\:ss\\.fff}", sw.Elapsed));
return(result);
}
}
