Re: [flexcoders] Re: Flex 2b3 - Tree Problems

Thu, 18 May 2006 17:25:19 -0700

I wanna learn to my own impl of ITreeDataDescriptor.
May I have your sample code, if you enable to me?

----- Original Message -----
From: "Michael Montagna" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Friday, May 19, 2006 7:10 AM
Subject: [flexcoders] Re: Flex 2b3 - Tree Problems


> --- In [email protected], "porsoc" <[EMAIL PROTECTED]> wrote:
>>
>> I have a string of valid XML that I want to show in a tree control.  I
>> can not get the tree to render my XML.  All it will show me is one
>> node with the entire XML string as the label.
>>
>> Isn't a control is supposed to be able to render an XMLDocument
>> correctly.
>>
>> Anybody see what I am doing wrong below?
>>
>> public function setMenuInTree(menu:ArrayCollection):XMLDocument{
>> var menuXml:XMLDocument = new XMLDocument(menu.getItemAt
>> (0).menu_xml_string);
>>
>> menuItemsTree.dataProvider = menuXml;
>> }
>>
>
> Make sure that you've set a labelField on the Tree in the form of
> '@attributeName', for example labelField="@label".
>
> Also verify that your data confirms to the requirements of the
> DefaultDataDescriptor or else you'll need your own impl of
> ITreeDataDescriptor. 
>
> You might also verify that your XML string can be parsed into XML by
> trying something like:
>
> myXMLTest:XML = new XML("<myXMLString/>");
>
> HTH,
>
> Michael
>
>
>
>
>
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