PLinqInstantFeedbackDataSource Class

A non-visual component that you can use as a PLINQ data source for the GridControl in Instant Feedback Mode. This component supports IEnumerable<T> sources.

Namespace: DevExpress.Xpf.Core.ServerMode

Assembly: DevExpress.Xpf.Core.v24.1.dll

NuGet Package: DevExpress.Wpf.Core

public class PLinqInstantFeedbackDataSource :
    PLinqDataSourceBase,
    IDisposable

Public Class PLinqInstantFeedbackDataSource
    Inherits PLinqDataSourceBase
    Implements IDisposable

Remarks

You can access PLinqInstantFeedbackDataSource from the Visual Studio XAML Designer. Bind the GridControl to PLinqInstantFeedbackDataSource to speed up in-memory data shaping operations.

Do one of the following to specify the source collection for PLinqInstantFeedbackDataSource:

Bind the source collection to the PLinqInstantFeedbackDataSource.ListSource property.
Handle the PLinqInstantFeedbackDataSource.GetEnumerable event.

If you access the source collection, you should check that this operation is thread-safe.

To dispose PLinqInstantFeedbackDataSource, call the PLinqInstantFeedbackDataSource.Dispose method. If you want to maintain a clean MVVM pattern and dispose the source in a View Model, create a command and bind it to the PLinqInstantFeedbackDataSource.DisposeCommand property.

View Example: How to parallelize data-intensive operations

Refer to the following topic for information on PLINQ data sources: Speed Up In-memory Operations with PLINQ.