flex - How to prevent from scrolling Advanced DataGrid item after click event? -

when double clicking in cell of selected row in adv datagrid alert comes ok button , when click on ok button selected row deselects , first row of datagrid shown highlighted.

import close event if haven't.

import mx.events.closeevent; 

create variable hold selectedindex:

[bindable] public var idindex:int = new int(); 

in double click event selectedindex of advanced datagrid.

protected function adg1_doubleclickhandler(event:mouseevent):void { idindex = adg1.selectedindex; alert.show("double clicked here.", "test title", alert.ok | alert.cancel, this, classalertlistener, null, alert.ok); } 

in alert listener alert, set selectedindex original.

private function classalertlistener(eventobj:closeevent):void  {             if (eventobj.detail==alert.ok)              { adg1.selectedindex = idindex; } }