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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.v22.2.dll

NuGet Package: DevExpress.Data


public event EventHandler<GetSourceEventArgs> DismissSource

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.


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

See Also