private int ComputeIndex(RecEventArgs evt, String twebstTagName, String attr, String attrVal)
{
try
{
String uniqueValue = DateTime.Now.ToString();
IHTMLElement htmlTarget = evt.TargetElement;
String searchCondition = null;
IElementList elements = null;
bool isInnerText = (attr == "innertext");
ICustomRecording customRec = this.languageGenerator as ICustomRecording;
htmlTarget.setAttribute(CatStudioConstants.FIND_INDEX_HELPER_ATTR, uniqueValue, 0);
if ((attr != null) && (attrVal != null) && !isInnerText)
{
searchCondition = String.Format("{0}={1}", attr, attrVal);
if ((customRec == null) || !customRec.LocalIndex)
{
elements = evt.Browser.FindAllElements(twebstTagName, searchCondition);
}
else
{
ICore core = CoreWrapper.Instance;
IElement targetElem = core.AttachToNativeElement(evt.TargetElement);
// Search only elements in current frame.
elements = targetElem.parentFrame.FindChildrenElements(twebstTagName, searchCondition);
}
}
else
{
if ((customRec == null) || !customRec.LocalIndex)
{
elements = evt.Browser.FindAllElements(twebstTagName, "");
}
else
{
ICore core = CoreWrapper.Instance;
IElement targetElem = core.AttachToNativeElement(evt.TargetElement);
// Search only elements in current frame.
elements = targetElem.parentFrame.FindChildrenElements(twebstTagName, "");
}
}
int index = 0;
int length = elements.length;
if (length <= 1)
{
return(0);
}
if (!isInnerText)
{
for (int i = 0; i < length; ++i)
{
String findIndexAttrValue = (String)elements[i].GetAttribute(CatStudioConstants.FIND_INDEX_HELPER_ATTR);
if (uniqueValue == findIndexAttrValue)
{
index = i;
break;
}
}
}
else
{
// Watir uses innerText but Twebst does not search for innerText.
for (int i = 0; i < length; ++i)
{
String findIndexAttrValue = (String)elements[i].GetAttribute(CatStudioConstants.FIND_INDEX_HELPER_ATTR);
if (uniqueValue == findIndexAttrValue)
{
break;
}
if (attrVal == elements[i].nativeElement.innerText)
{
index++;
}
}
}
return(index);
}
catch
{
// Something went wrong, give up using index.
return(0);
}
}