OnClientItemsRequested

The OnClientItemsRequested client-side event occurs after the load-on-demand mechanism has added new items to the listbox.

The event handler receives the following parameter:

1. The instance of the listbox firing the event.

<script type="text/javascript">
    function OnClientItemsRequested(sender, eventArgs) {
        alert("There are " + sender.get_items().get_count() + " items.");
    }
</script>

See Also

• Load On Demand Demo