WcfInstantFeedbackSource.DismissSource Event

Occurs when the WcfInstantFeedbackSource no longer needs the queryable source it used to retrieve objects from the WCF data service.

Namespace: DevExpress.Data.WcfLinq

Assembly: DevExpress.Data.v19.2.dll

Declaration

C#

public event EventHandler<GetSourceEventArgs> DismissSource

VB.NET

Public Event DismissSource As EventHandler(Of GetSourceEventArgs)

Event Data

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

Property	Description
AreSourceRowsThreadSafe	Specifies whether elements retrieved by the WcfInstantFeedbackSource‘s queryable source are thread-safe.
Extender	This property is intended for internal use.
KeyExpression	Gets or sets the name of the key property.
Query	Specifies the query request to the WCF data service.
Tag	Gets or sets an arbitrary object associated with a queryable source.

Remarks

You can access the object you have assigned to the GetSourceEventArgs.Tag property in the WcfInstantFeedbackSource.GetSource event handler.