09-25-2019, 01:33 PM
OnDrawItem is for native apps. You can't simply draw HTML based items.
Without writing a custom control or altering the existing one I do not see an easy way to disable items. You can easily remove them from the list though instead on demand.
Without writing a custom control or altering the existing one I do not see an easy way to disable items. You can easily remove them from the list though instead on demand.