corelibraries-devexpress-dot-data-dot-unboundsource.md
Occurs when the UnboundSource‘s list is changed.
Namespace : DevExpress.Data
Assembly : DevExpress.Data.v25.2.dll
NuGet Package : DevExpress.Data
public event EventHandler<UnboundSourceListChangedEventArgs> UnboundSourceListChanging
Public Event UnboundSourceListChanging As EventHandler(Of UnboundSourceListChangedEventArgs)
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. |
See Also