The following tables list the members exposed by BeforeColumnChooserDisplayedEventArgs.
| Name | Description | |
|---|---|---|
 | BeforeColumnChooserDisplayedEventArgs Constructor | Constructor. |
| Name | Description | |
|---|---|---|
 | Cancel | (Inherited from System.ComponentModel.CancelEventArgs) |
| Dialog | Returns the column chooser dialog that's about to be displayed. You can cancel this event and display your own dialog. |