Recently opened GUI classes
can be re-opened from the list of numbered items provided in the
lower part of the File menu.
To select and open another
||If the Windows Designer catalog is not currently displayed,
choose View, Catalog from the menu bar.
||In the Catalog click the Info Box, Dialog, or Control tab page
depending on the type of class you are looking for.
||Find the GUI class by expanding nodes for its superclasses if
||Open the GUI class by double-clicking on it, or by
dragging-and-dropping it onto the design area, or right-mouse click
on the class and choose Open.
If you use drag-and-drop,
make sure not to drop the class into another class that is