UnboundDataSource.UnboundSourceListChanging Event

Occurs when the UnboundDataSource‘s list is about to be changed.

Namespace: DevExpress.Xpf.Core.DataSources

Assembly: DevExpress.Xpf.Core.v24.2.dll

NuGet Package: DevExpress.Wpf.Core

Declaration

C#

public event EventHandler<UnboundSourceListChangedEventArgs> UnboundSourceListChanging

VB.NET

Public Event UnboundSourceListChanging As EventHandler(Of UnboundSourceListChangedEventArgs)

Event Data

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

Property	Description
IsTriggeredByComponentApi	Gets a value indicating if the current event is triggered by the UnboundSource component API.
ListChangedType	Gets the type of change. Inherited from ListChangedEventArgs.
NewIndex	Gets the index of the item affected by the change. Inherited from ListChangedEventArgs.
OldIndex	Gets the old index of an item that has been moved. Inherited from ListChangedEventArgs.
PropertyDescriptor	Gets the PropertyDescriptor that was added, changed, or deleted. Inherited from ListChangedEventArgs.