--- In flexcoders@yahoogroups.com, "lehaianh1986" <lehaianh1...@...> wrote:
>
> I have an event for my right click mouse on AdvancedDataGrid. I want to
> collect row item data so my code is
>
> public function menuItemSelect(evt:ContextMenuEvent):void
> {
> var searchString:String;
> var inObj:InteractiveObject;
> inObj = evt.mouseTarget;
> if (inObj.hasOwnProperty("data"))
> {
> var obj:Object = inObj.data;
> if (obj.hasOwnProperty("Index"))
> searchString = obj.Index;
> else
> searchString = "";
> }
> else
> searchString = "";
> ...
> }
>
> The error is "Access of possibly undefined property data through a reference
> with static type
> flash.display:InteractiveObject" in line
>
> var obj:Object = inObj.data;
>
> but I see in debug mode
>
> inObj = inObj =
> (mx.controls.advancedDataGridClasses.AdvancedDataGridItemRenderer)
> mx.controls.advancedDataGridClasses.AdvancedDataGridItemRenderer (@9385479)
>
>
> inObj.data = inObj.data = (Object) Object (@699b629)
> Index = "1" : String
> mx_internal_uid = "AC2A10E1-8A14-7CDD-FF42-A40DE4F2CDA2" : String
> ....
>
> So why the code false? How to solve it?
It fails because InteractiveObject, unlike, say, UIComponent, doesn't have a
data property. So instead of casting it to an object that doesn't have a data
property, try casting it to one that does.
HTH;
Amy
