Creating lines of master / details in a table

Hello

How to create the relationship of the master / detail between the columns in a table?

For example, I have a table with 3 columns as address (input box), Country (a selection list box), State (select one box list). I create State LoVs using view accessors for table and country view object. By choosing a country, I need to dig the status column values according to the selected country.

Thank you.

Hello

I guess that you need a "cascading LOVs.
(1) create viewObject for list of country values. Named VO1.
(2) create viewObject for list of status values. The name of VO2.
(3) create view for (variable binding) VO2 criteria that may restrict the result by country.
(4) create view accessor to get VO1.
(5) create view accessor to get the VO2. Set the value of the bind variable which can provide country information dynamically. I guess it must be a Groovy expression.
(View accessor 6) Create country LOV on step 4).
(View accessor 7) create the State LOV on step 5).

Fact

On the view layer, you can enable PPR between countries and the States of the attributes.

Todd

Tags: Java

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