2010.2.809.35 VS2008 IE8
I have an item that is declarative set to enabled false that cannot be re-enabled with item.enable. It stays disabled.If it was NOT declarative disabled then I can disable then enable using the client API.
<telerik:RadListBoxItem Enabled="false" Text="Apple" Value="Apple" />
var items = listbox.get_items(); items.forEach(function(item) { item.enable(); item.check(); });
Update: If the item is set to disabled in code, it could not be enabled in Javascript.