Using Dataset Events
Go Up to Understanding Datasets
Datasets have a number of events that enable an application to perform validation, compute totals, and perform other tasks. The events are listed in the following table:
Event | Description |
---|---|
|
Called before/after a dataset is opened. |
|
Called before/after a dataset is closed. |
|
Called before/after a dataset enters Insert state. |
|
Called before/after a dataset enters Edit state. |
|
Called before/after changes to a table are posted. |
|
Called before/after the previous state is canceled. |
|
Called before/after a record is deleted. |
|
Called when a new record is created; used to set default values. |
|
Called when calculated fields are calculated. |
For more information about events for the TIBCustomDataSet component, see the online VCL Reference.