Occurs when a button is clicked, before the action is executed.
The event handler receives an argument of type NavigatorBeforeActionEventArgs containing data related to this event. The following NavigatorBeforeActionEventArgs properties provide information specific to this event.
| Property | Description |
|---|
| Button | The clicked button. |
| Cancel | This argument is False by default. If you set it to True in your event code, the navigator control will skip the standard action associated with the button. |
| Index | Current row index in the data source (only for Delete and Edit buttons). |