Databases Reference
In-Depth Information
attributeValues
: The
attributeValues
item will map to the atributes of
the
view object
collecion. For example, the
Empno
atribute from the
EmpVO
object is added to the binding secion as
attributeValues
. The data source
and the atribute are selected in the
Create Atribute Binding
wizard as shown
in the following screenshot:
button
: The
button
control is there to control the bindings of the selected and the
unselected state of the radio buton. For example, if we want to map the selecion
of the radio buton to
Yes
and the unselected state to
No
, we can use the buton
item for the binding.
eventBinding
: The
eventBinding
operaion is used to control the event for the
component.
Contextual events
use
eventBindings
to publish and subscribe to an
event. Contextual events are used to communicate between regions using events.
When using contextual events, we will use
eventBinding
to register the event.
We will refer to the event registered programmaically to raise it, and the subscriber
will look for the specific event raised and proceed with the process accordingly.
graph
: While using data visualizaion components, we will use the
graph
binding.
Someimes, to express the results and overview of the progress or performance
analysis, we would like to display the result in graphical view. Graphical display
will get informaion from diferent data sources for which we will use the
graph
binding. ADF data visualizaions components are used to display graphical data in
the UI. Some of the DVT components are displayed in the following screenshot:
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