PersistenceValidationController.DeleteContextValidating Event
Occurs when an object that will be deleted is validated.
Namespace: DevExpress.ExpressApp.Validation
Assembly: DevExpress.ExpressApp.Validation.v23.2.dll
NuGet Package: DevExpress.ExpressApp.Validation
Declaration
Event Data
The DeleteContextValidating event's data class is DeleteContextValidatingEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Context | Specifies the validation context whose associated validation rules are about to be checked. Inherited from ContextValidatingEventArgs. |
| DeletingObject | Gets an object that will be deleted. |
| TargetObjects | Specifies the objects that are about to be validated in the validation context specified by the ContextValidatingEventArgs.Context property. Inherited from ContextValidatingEventArgs. |
Remarks
Handle this event to customize the list of objects to validate in the Delete context. The DeleteContextValidatingEventArgs.DeletingObject parameter contains a null value if an object is already marked as deleted, or refers to an object that will be deleted. By default, the object that is deleted and all its aggregates are validated.