The control and each item should have a property Enabled. It should switch the item(s) to readonly mode (property ReadOnly already exists) and in addition
- draw the item(s) in some kind of dead design (gray)
- do not raise events on mouse interaction
- do not allow to get the focus (when keyboard interaction will be available on the control)
- draw the item(s) in some kind of dead design (gray)
- do not raise events on mouse interaction
- do not allow to get the focus (when keyboard interaction will be available on the control)