Database Reference
In-Depth Information
Figure 16-4.
Setting the action and creating the opposite action when the condition is
FALSE
7.
Set
Selection Type
to
Item(s)
, and, in the resulting
Item(s)
shuttle, move
P3_BODY
to the right region by double-clicking it or using the shuttle but-
tons. The end result should look like
Figure 16-5
.
Click the
Create Dynam-
ic Action
button to complete the wizard.
Figure 16-5.
Selecting the affected items
Recapping the steps in the exercise, you created a dynamic action that fires any time
the Change event for the item
P3_FROM
is triggered. You set the condition so the ac-
tion fires only when
P3_FROM
is null. The action is set to Disable, which disables an
item so the user can't navigate to it, and you chose to run the dynamic action whenever
the page is loaded. This ensures that the affected item is disabled to start with. You also
chose to automatically generate the opposite false action. This enables the item
