ADO WillChangeRecordset and RecordsetChangeComplete Events
Complete Recordset Object Reference
The WillChangeRecordset Event
The WillChangeRecordset event is triggered before an operation changes the Recordset.
Note: Before this event returns, set the status parameter to adStatusCancel to cancel the operation that caused this event or set it to adStatusUnwantedEvent to prevent subsequent notifications.
The RecordsetChangeComplete Event
The RecordsetChangeComplete event is triggered after a Recordset has changed.
Note: Before this event returns, set the status parameter to adStatusUnwantedEvent to prevent subsequent notifications.
Note: The WillChangeRecordset and the RecordsetChangeComplete event can occur when calling the Requery method or the Open method of a Recordset object.
Syntax
WillChangeRecord reason,status,objRs
RecordsetChangeComplete reason,objErr,status,objRs
| Parameter | Description |
|---|---|
| reason | An EventReasonEnum value that specifies the reason for this event |
| status | An EventStatusEnum value that indicates the status of the execution of the event |
| objErr | The name of an Error object that describes the error if status is set to adStatusErrorsOccurred, otherwise it is not set |
| objRs | The name of the Recordset object that triggered this event |
EventReasonEnum Values
| Constant | Value | Description |
|---|---|---|
| adRsnRequery | 7 | An operation requeried the Recordset |
| adRsnResynch | 8 | An operation resynchronized the Recordset with the database |
| adRsnClose | 9 | An operation closed the Recordset |
EventStatusEnum Values
| Constant | Value | Description |
|---|---|---|
| adStatusOK | 1 | The operation that caused the event was successful |
| adStatusErrorsOccurred | 2 | The operation that caused the event failed |
| adStatusCantDeny | 3 | The operation that caused the event cannot be cancelled |
| adStatusCancel | 4 | The operation that caused the event is cancelled |
| adStatusUnwantedEvent | 5 | Prevents subsequent notifications before the event method has finished executing |
Complete Recordset Object Reference
