Created by Jerry Wang on Oct 06, 2016

In product overview page you see lots of context node with method ON_NEW_FOCUS implemented:

The reason is: as long as the current focus root object in current collection wrapper changes, the corresponding dependent object should be refreshed as well. This synchronization is done by event handler: ON_NEW_FOCUS.

For example, once the cancel button is pressed, the focus change event is raised below:

and finally the event handler implemented in dependent context node will react on this focus_change event and refresh related dependent node accordingly.

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