4 In the Properties pane, in the Name field, add an exclamation point and
a period (!.) or add the desired DIESEL expression to the beginning of
the command.5 Click Apply.
The changes to the command will be visible after the changes have been
applied and the CUI Editor is closed.To simultaneously gray out (disable) and mark a command's menu or ribbon
button label1 Click Manage tab ➤ Customization panel ➤ User Interface.118 | Chapter 4 User Interface Customization