The BackgroundPartEnum type indicates parts in
the control. Use the
Background property to
specify a background color or a visual appearance for specific parts in the
control. A Color expression that indicates the background color for a
specified part. The last 7 bits in the high significant byte of the color to
indicates the identifier of the skin being used. Use the
Add
method to add new skins to the control. If you need to remove the skin
appearance from a part of the control you need to reset the last 7 bits in the
high significant byte of the color being applied to the background's part.