Bde.DBTables.TBDEDataSet.BeforeOpen
| [–] Properties | |
|---|---|
| Type: event | |
| Visibility: published | |
| Source: Bde.DBTables.pas Bde.DBTables.hpp
| |
| Unit: Bde.DBTables | |
| Parent: TBDEDataSet | |
Delphi
property BeforeOpen;
C++
__property BeforeOpen;
Description
Occurs before an application executes a request to open a dataset.
Bde.DBTables.TBDEDataSet.BeforeOpen inherits from Data.DB.TDataSet.BeforeOpen. All content below this line refers to Data.DB.TDataSet.BeforeOpen.
Occurs before an application executes a request to open a dataset.
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.
BeforeOpen is an event handler of type Data.DB.TDataSetNotifyEvent.