Interface GroupByHandler
- All Superinterfaces:
EventHandler
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Method Summary
Modifier and TypeMethodDescriptionvoidonGroupBy(GroupByEvent event) Callback fired when the user attempts to group or ungroup the listGrid, or whengroupBy()is called programmatically.
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Method Details
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onGroupBy
Callback fired when the user attempts to group or ungroup the listGrid, or whengroupBy()is called programmatically. This event may be cancelled.This notification is fired before the
datais updated to reflect the grouping. See alsoListGrid.groupByComplete().Note that this method is not called when the data is regrouped, either
programmatically, or in response to new data arriving from the server, and such regrouping can't be canceled - instead use callbackListGrid.regroup().- Parameters:
event- the event
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