This skin combobox demo

滚动条皮肤，可以更换任何带滚动条的windows控件。-Scroll bar skin, you can replace any of the windows with scroll bar controls.

This is a simple sub classed control from CComboBox that allows you to apply skin to the combobox and its droplist. The skins used can be a pixel wide (for the background and corners of the droplist) to keep the control light.