The following tables list the members exposed by BeforeHeaderCheckStateChangedEventArgs.
| Name | Description | |
|---|---|---|
 | BeforeHeaderCheckStateChangedEventArgs Constructor | Constructor |
| Name | Description | |
|---|---|---|
 | Cancel | (Inherited from System.ComponentModel.CancelEventArgs) |
| Column | Gets the UltraGridColumn containing the header checkbox whose state is being changed |
| CurrentCheckState | Gets the current CheckState value for the header's checkbox |
| IsCancelable | Indicates if the change of the CheckState can be cancelled |
| NewCheckState | Gets or sets the new CheckState value for the header's checkbox |
| Rows | Gets the RowsCollection which is affected the header checkbox's state change |