radlistbox with disabled items

Was running into an issue when selecting disabled items with a telerik radListBox. Normally you would not be able to select disabled items with the radListBox, but there is a known bug that allows you to do so by holding shift and selecting disabled items along with enabled items. This is documented here http://www.telerik.com/community/forums/aspnet-ajax/listbox/able-to-select-disabled-items.aspx. The specific [...]