The Connectivity tool enables users
to easily define dependencies between dashboard control objects (such
as Combo Box or List Box objects)
and data-driven layout objects (such as a Grid or Bar
Chart object).
About this task
You can also use the Connectivity tool
to define dependencies between non-query driven objects such as Text
Box objects and Label objects.
The Connectivity tool is only available when
creating visual dashboards.To connect a source object to a target
object using the Connectivity tool:
- Create the source object. Select the object that will be
the source object from the Palette view. Insert
the object in your dashboard scene. In most cases the object that
you select is one that can pass meaningful information to the target
object. Typical source objects are control objects such as the List
Box or Combo Box objects.
- Create the target object. Select the object that will be
the target object from the Palette view. Insert
the object in your dashboard scene. In most cases you will select
a target object that can change in some way after receiving meaningful
information from the source object. Typical target objects are layout
objects. When you create a layout object, you will specify the query
that will supply the data for the layout object. The query should
be placed in the Queries folder for the dashboard.
- Click the Connectivity tool in the Palette view.
Click the source object. A red dot appears. Click the target object.
- If the target object is not a layout object, the source
and target objects will be connected using a property value. The property
value that is used is preset and based on the type of objects that
are being connected. The Connectivity tool
processing is complete. Review the properties for the target object
as displayed in the Properties view. You will
see the reference to the source object in the selected property cell.
You can make manual changes to modify the property used to connect
the two objects.
- If the target object is a layout object, the source and
target objects are connected using a parameter. You set up the parameter
information in one of the following ways:
- If the query for the target layout object does not include any
parameters, then the Select the column to be connected to
the source object page of the Connection Options wizard
opens. Select the column from the Columns list
that will be used to filter the query result data displayed in the
target object based on the information in the parameter passed from
your source object. Click Finish. You will
be notified that a parameter has been added to the query for the layout
object. Click OK. The two objects are connected.
The Connectivity tool processing is complete.
- If the query for the layout object already includes parameters,
the Select a connection type page of the wizard
opens. Click Set an existing query parameter to
use one of the existing query parameters to pass connecting information
from the source object to the target object. Click Next.
The Select a query parameter page of the wizard
opens. Select the parameter from the list of available parameters
that have been defined for the query. Click Finish.
The Connectivity tool processing is complete.
- Click Filter by an available table column to
select an available table column and create a new parameter. The Select
the column to be connected to the source object page of
the Connection Options wizard opens. Select the
column from the Columns list that will be used
to filter the query result data displayed in the target object based
on the information in the parameter passed from your source object.
Click Finish. You will be notified that a parameter
has been added to the query for the layout object. Click OK.
The two objects are connected. The Connectivity tool
processing is complete.