Data.SqlExpr.TCustomSQLDataSet Events

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InheritedProtected

AfterCancel	public	Occurs after an application completes a request to cancel modifications to the active record.
AfterClose	published	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	published	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	published	Occurs after an application refreshes the data in the dataset.
AfterScroll	published	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	published	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	published	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	published	Occurs immediately before an application refreshes the data in the dataset.
BeforeScroll	published	Occurs before an application scrolls from one record to another.
OnCalcFields	published	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	Allows a component to generate and provide a list of delta streams representing changes to the component's state.
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.
ParseDeleteSql	published	Occurs when an application attempts to parse the DELETE statement stored in the CommandText property.
ParseInsertSql	published	Occurs when an application attempts to parse the INSERT statement stored in the CommandText property.
ParseSelectSql	published	Occurs when an application attempts to parse the SELECT statement specified in the CommandText property.
ParseUpdateSql	published	Occurs when an application attempts to parse a SQL UPDATE statement stored in the CommandText property.