[Laszlo-dev] how can i change the dataset element value?

[Jim Grandy]

Hi Edmond,

This question is more appropriate for the laszlo-user mailing list.  
Please post it over there.

Thanks!

jim

On Jun 4, 2006, at 6:06 PM, Edmond Lee wrote:

>     <dataset name="newrecord_signedin">
>
>         <item>
>
>             <name></name>
>
>             <title></title>
>
>             <light></light>
>
>             <email></email>
>
>             <email></email>
>
>             <telephone></telephone>
>
>             <address></address>
>
>             <notes/>
>
>         </item>
>
>     </dataset>
>
>
>
>     <method name="removeSignedInUser" args="value">
>
>
>
>          var dp = new LzDatapointer( this ,{ xpath :  
> "newrecord_signedin:/item[1]" } );
>
>          do {
>
>                    var logout_user = dp.xpathQuery('name/text()');
>
>                    if( logout_user == value[0]){
>
>                             Debug.write(logout_user);//this  is  
> correct result will be remove, and debug out correctly;
>
>                             dp.selectChild();
>
>                             dp.p.removeChild(logout_user);
>
>                    }
>
>          } while (dp.selectNext());
>
>
>
>          //parent.middle.datapath.updateData();
>
>
>
>          parent.middle.datapath.deleteNode();
>
>          signedinDP.addNodeFromPointer( parent.middle.datapath );
>
>          //this.close();
>
>     </method>
>
>
>
> But why I can not removed the user element from dataset? And I just  
> want delte an element from the dataset by item:name,pls help me.
>
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> Laszlo-dev at openlaszlo.org
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