Datasnap.Provider.TPacketDataSet Events
InheritedProtected
AfterApplyUpdates | protected | Occurs after the client dataset applies updates to the provider but before it attempts to reconcile update errors. |
AfterCancel | protected | Occurs after an application completes a request to cancel modifications to the active record. |
AfterClose | protected | Occurs after an application closes a dataset. |
AfterDelete | protected | Occurs after an application deletes a record. |
AfterEdit | protected | Occurs after an application starts editing a record. |
AfterExecute | protected | Occurs after the client dataset receives the results from an execute command. |
AfterGetParams | protected | Occurs after the client dataset receives parameter values from the provider. |
AfterGetRecords | protected | Occurs after the client dataset fetches a data packet from the provider. |
AfterInsert | protected | Occurs after an application inserts a new record. |
AfterOpen | protected | Occurs after an application completes opening a dataset and before any data access occurs. |
AfterPost | protected | Occurs after an application writes the active record to the database or change log and returns to browse state. |
AfterRefresh | protected | Occurs after an application refreshes the data in the dataset. |
AfterRowRequest | protected | Occurs after the client dataset fetches new information about the current record. |
AfterScroll | protected | Occurs after an application scrolls from one record to another. |
BeforeApplyUpdates | protected | Occurs before the client dataset applies updates to the remote server. |
BeforeCancel | protected | Occurs before an application executes a request to cancel changes to the active record. |
BeforeClose | protected | Occurs immediately before the dataset closes. |
BeforeDelete | protected | Occurs before an application attempts to delete the active record. |
BeforeEdit | protected | Occurs before an application enters edit mode for the active record. |
BeforeExecute | protected | Occurs before the client dataset executes the provider's query or stored procedure. |
BeforeGetParams | protected | Occurs before the client dataset fetches parameter values from the provider. |
BeforeGetRecords | protected | Occurs before the client dataset fetches a data packet from the provider. |
BeforeInsert | protected | Occurs before an application enters insert mode. |
BeforeOpen | protected | Occurs before an application executes a request to open a dataset. |
BeforePost | protected | Occurs before an application posts changes for the active record to the database or change log. |
BeforeRefresh | protected | Occurs immediately before an application refreshes the data in the dataset. |
BeforeRowRequest | protected | Occurs before the client dataset fetches new information about the current record. |
BeforeScroll | protected | Occurs before an application scrolls from one record to another. |
OnCalcFields | protected | Occurs when an application recalculates calculated fields. |
OnDeleteError | protected | Occurs when an application attempts to delete a record and an exception is raised. |
OnEditError | protected | Occurs when an application attempts to modify or insert a record and an exception is raised. |
OnFilterRecord | protected | Occurs only when a record is fetched from a DB or when the Filtered property is set to True. |
OnGetDeltaStreams | protected | |
OnNewRecord | protected | Occurs when an application inserts or appends a new dataset record. |
OnPostError | protected | Occurs when an application attempts to modify or insert a record and an exception is raised. |
OnReconcileError | protected | Occurs when a client dataset needs to reconcile an update to a record that could not be applied. |