New to Telerik UI for ASP.NET AJAX? Start a free 30-day trial
OnItemDeselecting
Updated over 6 months ago
This event is fired when a TreeListDataItem is about to be deselected on the client. This event can be canceled.
| Fired by | RadTreeList |
| Arguments | get_item() - the TreeListDataItem object which is being deselected |
| get_cancel() - bool | |
| set_cancel(bool) | |
| Can be canceled | Yes |
Example
JavaScript
function ItemDeselecting(sender, eventArgs) {
if (eventArgs.get_item().get_displayIndex() == 0) {
eventArgs.set_cancel(true);
}
}