'Declaration Protected Overridable Sub OnRecordExpanded( _ ByVal args As RecordExpandedEventArgs _ )
protected virtual void OnRecordExpanded( RecordExpandedEventArgs args )
The user can expand a collapsed record if the RecordPresenter's visual tree includes an expansion indicator. Programmatically this can be accomplished by setting the Records Record.IsExpanded property to true.
Note: The ActiveRecord can also be expanded by calling the ExecuteCommand(RoutedCommand) method with the DataPresenterCommands.ExpandRecord command.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2