import mx.controls.TextInput;
import mx.events.DataGridEvent;
import mx.collections.ArrayCollection;
[Bindable]
private var productsAC:ArrayCollection = new ArrayCollection
(
[
{Product: "iPod", Price: 249},
{Product: "iMac", Price: 1299},
{Product: "MacBook Pro", Price: 1999}
]
);
private function onEditBeginning(event:DataGridEvent):void
{
if (event.rowIndex == 2)
event.preventDefault();
}