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RAD Studio VCL Reference
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TDataLink.DataEvent Method
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RAD Studio VCL Reference
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Responds to various events that occur while working with data.
procedure DataEvent(Event: TDataEvent; Info: Longint); virtual;
virtual __fastcall DataEvent(TDataEvent Event, Longint Info);
DataEvent is called automatically when various data events occur. Event indicates the event that just occurred. Info provides additional context information for some events.
DataEvent dispatches these events by calling the appropriate methods, as indicated in the following table.
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Data event |
Info |
Method called |
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deFieldChange | deRecordChange |
The field that changed | |
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deDataSetChange |
Current index into the record buffer | |
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deDataSetScroll |
Current index into the record buffer | |
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deLayoutChange |
Current index into the record buffer | |
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deUpdateRecord |
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deUpdateState |
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deCheckBrowseMode |
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deFocusControl |
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Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
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Description