- Tooltip for items in the drop-down list.
- Tooltip for the main CComboBox window.
- Can disable specific items in the ComboBox.
- Can set disabled text color and background color.
- Able to set custom colors for all items.
- Able to set a different custom colors for each item on the list.
- Able to set option to produce a tooltip popup window only when string is too wide to fit in the ComboBox.