You can use the following action statements with a drop-down list.
Action |
Description |
add |
Creates a drop-down list at runtime. |
add to |
Allows you to insert options in the list box at runtime. |
change text |
Changes the text displayed in the selection field. |
change window position |
Allows you to indicate which block of lines should be displayed. Note that you cannot use change window xposition [of] for list boxes. |
clear |
Clears the contents of both the list box and the selection field. |
disable |
Causes the drop-down list to be grayed and prevents the user from moving to or modifying the selection field or selecting from the list box. |
enable |
Causes the drop-down list to be drawn in normal color and allows the user to move and/or modify the selection field or select from the list box. |
make helpid |
Changes the help ID of the drop-down list. |
make parameter |
Change parameter string associated with the drop down list. |