Example: Add user interface parts
Suppose you have a visual part named
DirectoryView, for which you want to add the following user interface:

To define this user interface, first, add a push button to the empty window in the Composition Editor:
1. Select

(Buttons category) and

(Push Button part) from the parts palette. After you select them, the status line along the bottom of the editor shows:
Category: Buttons Part: Push Button 2. Click on the upper-right of the window. This adds the push button.
Next, add the other parts. You'll need:
•Text

in the

category
•PushButton xx in yy category
•Multiple Select List

in the

category
After you add the parts, the window resembles:
Last modified date: 03/28/2020