aspnet-devexpress-dot-data-dot-linq-dot-linqservermodedatasource-ace23b3f.md
Occurs before a delete operation.
Namespace : DevExpress.Data.Linq
Assembly : DevExpress.Web.v25.2.dll
NuGet Package : DevExpress.Web
public event EventHandler<LinqServerModeDataSourceEditEventArgs> Deleting
Public Event Deleting As EventHandler(Of LinqServerModeDataSourceEditEventArgs)
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. |
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.
See Also
LinqServerModeDataSource Class