LinqServerModeDataSource.Deleting Event

Occurs before a delete operation.

Namespace: DevExpress.Data.Linq

Assembly: DevExpress.Web.v24.1.dll

NuGet Package: DevExpress.Web

Declaration

C#

public event EventHandler<LinqServerModeDataSourceEditEventArgs> Deleting

VB.NET

Public Event Deleting As EventHandler(Of LinqServerModeDataSourceEditEventArgs)

Event Data

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

Property	Description
Callback	Gets or sets the asynchronous callback method that a data-bound control supplies to a data source for asynchronous insert, update, or delete data operations.
Handled	Gets or sets a value that indicates whether the event handler has completely handled the event or whether the system should continue its own processing. Inherited from HandledEventArgs.
Keys	Gets a dictionary of field name/value pairs that represent the primary key of the row to process.
OldValues	Gets a dictionary that contains the original field name/value pairs for the processed row.
Values	Gets a dictionary of the non-key field name/value pairs for the row to process.

Remarks

Handle the Deleting event to perform additional actions before the LinqServerModeDataSource performs the delete operation, or manually perform the operation.

To allow deleting, enable the LinqServerModeDataSource.EnableDelete option.