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OnClientItemClicking
The OnClientItemClicking client-side event occurs when the user clicks a panel item, before the the click action finishes.
The event handler receives two parameters:
-
The instance of the panel bar firing the event.
-
An eventArgs parameter containing the following methods:
-
get_item returns a reference to the RadPanelItem that was clicked.
-
set_cancel lets you stop the default response to the click by passing true to the set_cancel method.
-
get_domEvent() returns the DOM event object.
-
You can use this event to pre-process an item-click or to cancel the default response:
ASPNET
<script>
function OnClientItemClicking(sender, eventArgs) {
var item = eventArgs.get_item();
var navigateUrl = item.get_navigateUrl();
if (navigateUrl && navigateUrl != "#") {
var proceed = confirm("Navigate to "+ navigateUrl + " ?");
if (!proceed) {
eventArgs.set_cancel(true);
}
else {
eventArgs.set_cancel(false);
}
}
}
</script>
<telerik:radpanelbar id="RadPanelBar1" runat="server" onclientitemclicking="OnClientItemClicking">
...
</telerik:radpanelbar>