ASPxTreeList.NodeDeleted Event

Occurs after a node has been deleted.

Namespace: DevExpress.Web.ASPxTreeList

Assembly: DevExpress.Web.ASPxTreeList.v20.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public event ASPxDataDeletedEventHandler NodeDeleted

VB.NET

Public Event NodeDeleted As ASPxDataDeletedEventHandler

Event Data

The NodeDeleted event's data class is ASPxDataDeletedEventArgs. The following properties provide information specific to this event:

Property	Description
AffectedRecords	Gets the number of records affected by the update operation. Inherited from ASPxDataBaseUpdatedEventArgs.
Exception	Gets the exception (if any) that was raised during the update operation. Inherited from ASPxDataBaseUpdatedEventArgs.
ExceptionHandled	Gets or sets whether an exception raised during the update operation was handled in the event handler. Inherited from ASPxDataBaseUpdatedEventArgs.
Keys	Gets a dictionary of field name/value pairs that specify the primary key of the item to delete.
Values	Gets a dictionary of the non-key field name/value pairs for the item to be deleted.

Remarks

End-users can delete nodes by clicking the Delete command button. To delete nodes in code, use the server-side ASPxTreeList.DeleteNode or client-side ASPxClientTreeList.DeleteNode method.

To cancel the delete operation, handle the ASPxTreeList.NodeDeleting event.

To learn more, see Adding and Deleting Nodes.