New to Telerik UI for ASP.NET AJAX? Start a free 30-day trial

OnItemClicked

Updated on Aug 24, 2026

The itemClicked event occurs when an item in RadRadioButtonList is clicked. The event is subsequent to itemClicking event and is fired after the client-side validation.

The event handler receives two parameters:

The instance of the loaded RadRadioButtonList control of type Telerik.Web.UI.RadRadioButtonList
The arguments of type Telerik.Web.UI.ButtonListEventArgs, containing the following properties and methods:
- get_item() - returns an instance of type Telerik.Web.UI.ButtonListItem

Example handling RadRadioButtonList OnItemClicked event.

ASP.NET

<script type="text/javascript">
    function OnItemClicked(sender, args) {
        var radioButtonList = sender; // Telerik.Web.UI.RadRadioButtonList
        var clickedItem = args.get_item(); // Telerik.Web.UI.RadRadioButton
        var selectedLanguage = clickedItem.get_text(); // string

        alert("You clicked on " + selectedLanguage + " language!");
    }
</script>

<telerik:RadRadioButtonList runat="server" ID="RadRadioButtonList1">
    <ClientEvents OnItemClicked="OnItemClicked" />
    <Items>
        <telerik:ButtonListItem  Text="English" Selected="true"/>
        <telerik:ButtonListItem  Text="German" />
        <telerik:ButtonListItem  Text="French" />
    </Items>
</telerik:RadRadioButtonList>

OnItemClicked

See Also