OnItemClicked

Updated on Aug 24, 2026

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

The event handler receives two parameters:

1. The instance of the loaded RadCheckBoxList control.

2. An eventArgs parameter of type Telerik.Web.UI.ButtonListEventArgs, containing the following properties and methods:

   • get_item() - returns an instance of type Telerik.Web.UI.ButtonListItem

Example 1: Handling RadCheckBoxList OnItemClicking event.

ASP.NET

<script type="text/javascript">
	function OnItemClicked(sender, args) {
		var selectedLanguage = args.get_item().get_text();
		alert("You clicked on " + selectedLanguage + " language!");
	}
</script>

<telerik:RadCheckBoxList runat="server" ID="RadCheckBoxList1">
	<ClientEvents OnItemClicking="OnItemClicked" />
	<Items>
		<telerik:ButtonListItem Text="English" Selected="true" />
		<telerik:ButtonListItem Text="German" />
		<telerik:ButtonListItem Text="French" />
	</Items>
</telerik:RadCheckBoxList>

See Also

• CheckBoxList Object

• Events Overview

• OnLoad (load)

• OnItemLoad (itemLoad)

• OnItemClicking (itemClicking)

• OnSelectedIndexChanging (selectedIndexChanging)

• OnSelectedIndexChanged (selectedIndexChanged)

• OnItemMouseOver (itemMouseOver)

• OnItemMouseOut (itemMouseOut)