RAD Studio VCL Reference
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TClientDataSet.BeforeOpen Event
TClientDataSet Class | TClientDataSet Members | DBClient Namespace | Description | See Also
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Occurs before an application executes a request to open a dataset.

Pascal
property BeforeOpen: TDataSetNotifyEvent;
C++
__property TDataSetNotifyEvent BeforeOpen;
Description

Write a BeforeOpen event handler to take specific action before an application opens a dataset for viewing or editing. BeforeOpen is triggered when an application sets the Active property to true for a dataset or an application calls Open. 

 

See Also
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