private static int GetNodeIndex(MutableTree node, MutableTree parent)
{
int index = 0;
string pixelhash = null;
string type = "none";
if (node.ContainsAttribute("type"))
type = node["type"].ToString();
if (node.ContainsAttribute("type") && node["type"].Equals("content"))
pixelhash = node["pixel_hash"].ToString();
if (parent != null)
{
var children = parent.GetChildren();
children.Sort(BoundingBox.CompareByTopThenLeft);
foreach (MutableTree sibling in children)
{
if (sibling == node)
return index;
else
{
string sibtype = "none";
if (sibling.ContainsAttribute("type"))
sibtype = sibling["type"].ToString();
if (sibtype.Equals("ptype") && type.Equals("ptype"))
{
if (sibling["ptype_id"].Equals(node["ptype_id"]))
index++;
}
else if (sibtype.Equals(type))
{
index++;
}
}
}
}
return index;
}
private static void GetLocalPath(MutableTree node, MutableTree parent, StringBuilder sb)
{
if (node.ContainsAttribute("type"))
{
switch (node["type"].ToString())
{
case "ptype":
sb.Append(node["ptype_id"].ToString());
break;
case "frame":
sb.Append("frame");
break;
case "content":
sb.Append("content[@pixel_hash=" + node["pixel_hash"] + "]");
break;
default:
sb.Append(node["type"]);
break;
}
}
int index = GetNodeIndex(node, parent);
sb.Append("[" + index + "]");
}