SelectionChangingEventArgs.Action Property

Gets an action that describes how the collection of selected nodes is about to change.

Assembly : DevExpress.XtraTreeList.v25.2.dll

NuGet Packages : DevExpress.Win.Navigation, DevExpress.Win.TreeList

Declaration

csharp

public CollectionChangeAction Action { get; }

Public ReadOnly Property Action As CollectionChangeAction

Type	Description
CollectionChangeAction

Specifies how the collection of selected nodes is about to change.

This property can have one of the following values:

Action	Property Value
A user selects a node (nodes).	`CollectionChangeAction.Add`
A user unselects a node (nodes).	`CollectionChangeAction.Remove`