public bool XPathSuccessSingle(XPathBlock block)
{
if (this.ElementType != TextElementType.ElementNode || (block.BlockName != "*" && block.BlockName != this.ElemName))
{
return(false);
}
if (block.XPathExpressions.Count > 0)
{
int myIndex = this.Index;
for (int i = 0; i < block.XPathExpressions.Count; i++)
{
if (!XPathActions.XExpressionSuccess(this, block.XPathExpressions[i], null, myIndex))
{
return(false);
}
}
}
return(true);
}
public TextElements FindByXPath(XPathBlock xblock)
{
TextElements elements = new TextElements();
for (int j = 0; j < this.Count; j++)
{
var elem = this[j];
var nextelems = elem.FindByXPath(xblock);
for (int k = 0; k < nextelems.Count; k++)
{
if (elements.Contains(nextelems[k]))
{
continue;
}
elements.Add(nextelems[k]);
}
}
return(elements);
}
public TextElements FindByXPath(XPathBlock block)
{
TextElements foundedElems = new TextElements();
if (block.IsAttributeSelector)
{
foundedElems = this.GetElementsHasAttributes(block.BlockName, block.BlockType == XPathBlockType.XPathBlockScanAllElem);
}
else
{
if (!string.IsNullOrEmpty(block.BlockName))
{
if (block.BlockName == ".")
{
foundedElems.Add(this);
return(foundedElems);
}
else if (block.BlockName == "..")
{
foundedElems.Add(this.Parent);
return(foundedElems);
}
else
{
foundedElems = this.GetElementsByTagName(block.BlockName, block.BlockType == XPathBlockType.XPathBlockScanAllElem);
}
}
}
if (block.XPathExpressions.Count > 0 && foundedElems.Count > 0)
{
for (int i = 0; i < block.XPathExpressions.Count; i++)
{
var exp = block.XPathExpressions[i];
foundedElems = XPathActions.Eliminate(foundedElems, exp);
if (foundedElems.Count == 0)
{
break;
}
}
}
return(foundedElems);
}