TcxDataFindCriteriaChangedEvent Type

A data search criteria change notification event type.

Declaration

delphi

TcxDataFindCriteriaChangedEvent = procedure(Sender: TcxDataFindCriteria; const AChanges: TcxDataFindCriteriaChanges) of object;

Parameters

Name	Type
Sender	TcxDataFindCriteria
AChanges	TcxDataFindCriteriaChanges

Remarks

This event occurs every time data search criteria changes take effect on a data controller.

The ASender parameter provides access to the data search criteria that raised a TcxDataFindCriteriaChangedEvent event.

The AChanges parameter returns all search criteria changes applied to the data controller. Refer to the TcxDataFindCriteriaChange type description for detailed information on individual changes.

The following public API members reference the TcxDataFindCriteriaChangedEvent procedural type:

A data controller’s OnFindCriteriaChanged event reference the TcxDataFindCriteriaChangedEvent procedural type.
A tree list control’s OnFindCriteriaChanged event.
A vertical grid control’s OnFindCriteriaChanged event.