Make your value object class as bindable. On Apr 29, 2015 8:54 PM, "mark goldin [via Apache Flex Users]" < [email protected]> wrote:
> Here is my datagrid definition: > <?xml version="1.0" encoding="utf-8"?> > <mx:DataGrid xmlns:fx="http://ns.adobe.com/mxml/2009"; > xmlns:mx="library://ns.adobe.com/flex/mx"> > <fx:Script> > <![CDATA[ > override public function set dataProvider(value:Object):void > { > if (value) > { > super.dataProvider = value; > } > } > public function applyToAllPoints_changeHandler(event:Event):void > { > selectedItem.Selected = event.target.selected; > } > ]]> > </fx:Script> > <mx:columns> > <mx:DataGridColumn dataField="Name" headerText="Point" width="260"> > <mx:itemRenderer> > <fx:Component> > <mx:HBox width="100%" verticalAlign="middle" backgroundAlpha="0" > paddingLeft="5"> > <mx:CheckBox selected="{data.Selected}" > click="outerDocument.applyToAllPoints_changeHandler(event)"/> > <mx:Label > text="{data.Name}" > paddingTop="0" > paddingBottom="0" > /> > </mx:HBox> > </fx:Component> > </mx:itemRenderer> > </mx:DataGridColumn> > </mx:columns> > </mx:DataGrid> > > I am using applyToAllPoints_changeHandler function to update dataProvider > with checkbox selection. This has no problem, but selectedItem.Selected is > null because clicking on a checkbox does not select a row? > I also tried <mx:CheckBox selected="{data.Selected}" > click="data.Selected=selected"/> > but it says "Access of undefined property selected". > > How do I update underlying data selecting a checkbox in the grid? > > Thanks > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://apache-flex-users.2333346.n4.nabble.com/Problem-with-checkbox-in-mx-DataGrid-tp10220.html > To unsubscribe from Apache Flex Users, click here > <http://apache-flex-users.2333346.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=1&code=cHJhc2hha3VtYXJAZ21haWwuY29tfDF8LTU0MTcyMzE2NA==> > . > NAML > <http://apache-flex-users.2333346.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://apache-flex-users.2333346.n4.nabble.com/Problem-with-checkbox-in-mx-DataGrid-tp10220p10221.html Sent from the Apache Flex Users mailing list archive at Nabble.com.
