property CalcEdit.BackColorLockedLine as Color
Retrieves or sets a value that indicates the line's background color when it is locked.

TypeDescription
Color A Color expression that indicates the background color for locked line.
The BackColorLockedLine property specifies the foreground color for locked lines. The property has effect while it is not zero. The ForeColorLockedLine property specifies the foreground color for locked lines. Use the InsertLockedText method inserts locked text/lines to control.

The following screen shot shows the locked lines with a different back/foreground color: