Xceed SmartUI for WinForms v3.6 Documentation
The ComboBoxItem SmartItem is to be used as an item for the ComboBoxTool SmartItem.
Do you want to know if a ComboBoxItem is selected? Check the parent ComboBoxTool's SelectedItem property.
Do you want to prevent a SmartItem from being selected? Set its CanBeSelected property to false.
Do you want to display an image? Set the item's Image or ImageIndex property.