corelibraries-devexpress-dot-data-dot-odatalinq-dot-odatainstantfeedbacksource-f1528b25.md
Occurs when the ODataInstantFeedbackSource no longer needs the queryable source it used to retrieve objects from the OData service.
Namespace : DevExpress.Data.ODataLinq
Assembly : DevExpress.Data.v25.2.dll
NuGet Package : DevExpress.Data
public event EventHandler<GetSourceEventArgs> DismissSource
Public Event DismissSource As EventHandler(Of GetSourceEventArgs)
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 ODataInstantFeedbackSource‘s queryable source are thread-safe. |
| Extender | This property is intended for internal use. |
| KeyExpressions | Gets or sets the name of the key property. |
| Properties | |
| Query | Specifies the query request to the OData 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 ODataInstantFeedbackSource.GetSource event handler.
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the DismissSource event.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.
connect-winforms-grid-to-webapi-service/CS/WinForms.Client/MainForm.cs#L14
// This line of code is generated by Data Source Configuration Wizard
this.oDataInstantFeedbackSource1.DismissSource += oDataInstantFeedbackSource1_DismissSource;
See Also
ODataInstantFeedbackSource Class