LookUpColumnInfoCollection.CollectionChanged Event

Occurs on changing the column collection

Namespace: DevExpress.XtraEditors.Controls

Assembly: DevExpress.XtraEditors.v19.2.dll

Declaration

C#

public event CollectionChangeEventHandler CollectionChanged

VB.NET

Public Event CollectionChanged As CollectionChangeEventHandler

Event Data

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

Property	Description
Action	Gets an action that specifies how the collection changed.
Element	Gets the instance of the collection with the change.

Remarks

The CollectionChanged event occurs on changing the current collection as a result of adding and removing items. The lookup editor subscribes to the CollectionChanged event and updates itself as appropriate.

The event supports the .NET infrastructure and generally you do not need to use it in your code.