You just need a recursive loop to do this.  So I would write a function that 
handles each node level individually, adding to a class-level private property 
called something like, _totalItems.  The function basically checks the XML node 
to see if it has any children.  If it does, it calls itself, passing in the 
child XML node as an argument, and does the count the node, adding to the 
_totalItems private class property.  The function then does not call itself 
again if the XML node does not have any children. No switch statement would be 
needed.  Make sense?


 Jason Merrill
 Instructional Technology Architect II
 Bank of America  Global Learning 





_______________________

-----Original Message-----
From: flashcoders-boun...@chattyfig.figleaf.com 
[mailto:flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of John Polk
Sent: Thursday, August 11, 2011 11:31 AM
To: Flash List
Subject: [Flashcoders] Simplify XML Call

Hi;
I have this code:

            switch (level)
            {
                case 2:
                    totalItems = xml.menu.item[whichItem].item.length();
                    break;
                case 3:
                    totalItems = 
xml.menu.item[whichItem].item[whichItem2].item.length();
                    break;
                case 4:
                    totalItems = 
xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item.length();
                    break;
                case 5:
                    totalItems = 
xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item[whichItem4].item.length();
                    break;
            }



Ugly, I know. How do I write one or two lines that does all that and even 
better: loops it?
TIA,
John

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