Session.BeforeDropChanges Event

Occurs when a list of tracked changes is about to be cleared.

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 BeforeDropChanges

VB.NET

Public Event BeforeDropChanges As SessionManipulationEventHandler

Event Data

The BeforeDropChanges 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 cleared via the Session.DropChanges 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 cleared, the Session.AfterDropChanges event is raised.