The Dual List component is used for creating and managing a list of items, the "selected list", taken from a list of available items, the "available list". Depending on the application, some of the buttons and features described below may be diabled or invisible.
There are two tabbed pages, in which the left-hand page displays all the available items. The right-hand list displays the selected items. Items can be added to and removed from the right-hand list either by dragging with the mouse, or by using the buttons beneath the lists:
Select a single item in a list by clicking on it with the mouse. Multiple consecutive items can be selected by clicking on the first item, and then holding down the <SHIFT> key while selecting the last consecutive item. Multiple non-consecutive items can be selected by holding down the <CTRL> key while clicking each item with the mouse.
Add all highlighted items from the left-hand list to the right-hand list.
Keyboard shortcut <ENTER>
Add all items from the left-hand list to the right-hand list. Items that are already in the right-hand list will not be added again.
Keyboard shortcut <CTRL> + <ENTER>
Remove highlighted fields.from the right-hand list.
Keyboard shortcut <DEL>
Clear List
This will remove all fields from the right-hand list.
Keyboard shortcut <CTRL> + <DEL>
Move focused item up towards the top of the right-hand list.
Keyboard shortcut <CTRL> + <UP ARROW>
Move focused item down towards the bottom of the right-hand list.
Keyboard shortcut <CTRL> + <DOWN ARROW>
Add New Field
Add a new (user-defined) field.
Keyboard shortcut <INSERT>
See application help file for details on how to add fields
Edit Properties
Edit the properties for the current field.
Keyboard shortcut <ENTER> (or double-click on the item in the list)
See application. help file for details on how to edit properties