Data.DB.TDataSet Events
InheritedProtected
AfterCancel | public | Occurs after an application completes a request to cancel modifications to the active record. |
AfterClose | public | Occurs after an application closes a dataset. |
AfterDelete | public | Occurs after an application deletes a record. |
AfterEdit | public | Occurs after an application starts editing a record. |
AfterInsert | public | Occurs after an application inserts a new record. |
AfterOpen | public | Occurs after an application completes opening a dataset and before any data access occurs. |
AfterPost | public | Occurs after an application writes the active record to the database or change log and returns to browse state. |
AfterRefresh | public | Occurs after an application refreshes the data in the dataset. |
AfterScroll | public | Occurs after an application scrolls from one record to another. |
BeforeCancel | public | Occurs before an application executes a request to cancel changes to the active record. |
BeforeClose | public | Occurs immediately before the dataset closes. |
BeforeDelete | public | Occurs before an application attempts to delete the active record. |
BeforeEdit | public | Occurs before an application enters edit mode for the active record. |
BeforeInsert | public | Occurs before an application enters insert mode. |
BeforeOpen | public | Occurs before an application executes a request to open a dataset. |
BeforePost | public | Occurs before an application posts changes for the active record to the database or change log. |
BeforeRefresh | public | Occurs immediately before an application refreshes the data in the dataset. |
BeforeScroll | public | Occurs before an application scrolls from one record to another. |
OnCalcFields | public | Occurs when an application recalculates calculated fields. |
OnDeleteError | public | Occurs when an application attempts to delete a record and an exception is raised. |
OnEditError | public | Occurs when an application attempts to modify or insert a record and an exception is raised. |
OnFilterRecord | public | Occurs only when a record is fetched from a DB or when the Filtered property is set to True. |
OnGetDeltaStreams | protected | |
OnNewRecord | public | Occurs when an application inserts or appends a new dataset record. |
OnPostError | public | Occurs when an application attempts to modify or insert a record and an exception is raised. |