Session.BeforeFlushChanges Event

Occurs when tracked changes are about to be temporarily saved to a data store.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v23.2.dll

NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap, DevExpress.Xpo

NuGet Package: DevExpress.Xpo

Declaration

C#

public event SessionManipulationEventHandler BeforeFlushChanges

VB.NET

Public Event BeforeFlushChanges As SessionManipulationEventHandler

Event Data

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

Property	Description
Session	Gets the session currently being processed.

Remarks

This event is raised when a list of tracked changes is about to be processed via the Session.FlushChanges or Session.FlushChangesAsync method call. The event parameter’s SessionManipulationEventArgs.Session property allows you to identify the currently used session.

After a list of tracked changes has been processed and the list is about to be cleared, the Session.AfterFlushChanges event is raised.