Filtering

Multiple application scenarios require filtering List Views. For instance, an application's Security System may prohibit the display of an entire collection in a List View. You may also need to filter a report's data source when using the Reports Module. The eXpressApp Framework supplies various approaches for filtering. Find the required scenario and choose an appropriate solution using this topic.

Basics

To learn how to build filter criteria, refer to the Ways to Build Criteria, Function Criteria Operators, Custom Function Criteria Operators and Object Parameters topics.

List Views

A List View can be filtered using the following techniques.

List Views in Lookup Property Editors

List Views in Lookup Property Editors can be filtered using the following techniques.

List Views in the pop-up windows invoked when using the Link Action (see LinkUnlinkController.LinkAction) can be filtered using the following techniques: