How to get the handle of the advancegrid which is present in parent file from the innermost child file

Hi Guys,

I want to refreh the AdvanceGrid present in one MXML so want the handle of it from 4th file how to get it...

In one mxml I have a AdvancedDatagrid with in the Itemrenderer property of it ,I am calling one GridCloumnItemrenderer.as .., I am able to refersh the advancedgrid inside the GridCloumnItemrenderer.as by getting the handle of it.

But My problem is inside the GridCloumnItemrenderer.as I have one more popup.as inside this popup.as I am having the instance of one more cloneconfig.as NOw from the cloneconfig.as inside this I am calling the clone event so in the callback function of this I have to get the handle of the ADVANCEGRID  how can I get the handle of the AdvancedataGrid inside this cloneconfig.as

Can any body please help me in it.

config.mxml

<mx:AdvancedDataGridColumn dataField="actions" headerText="{getString('label.actions')}" width="70"

                                       itemRenderer="com.ci.wmc.manageappliances.renderers.GridCloumnItemrender>

GridCloumnItemrenderer.as has following:

Popups.getInstance().launch(DisplayObject(parentDocument),

                        Popups.StManageAppliancesCreateCloneConfig);

Popups.as has

instance.map[StManageAppliancesCreateCloneConfig] =CreateCloneConfig;

CreateCloneConfig.as has

    new ManageCloneConfigEvent(

                    hostname,

                    vo.nodeProject,

                    vo.nodeVersion,

                    vo.nodeConfig,

                    name,

                    clonedConfig).dispatch();

I want the handle of AdvanceGrid inside the CreateCloneConfig.as ,I want to refresh the AdvanceGrid on the call back of the Event so

I tried (this.owner) it did not work giving some canvas as result.