TreeViewControl.NodeCollapsing Event
Occurs before a node is collapsed.
Namespace: DevExpress.Xpf.Grid
Assembly: DevExpress.Xpf.Grid.v24.1.dll
NuGet Package: DevExpress.Wpf.Grid.Core
Declaration
Event Data
The NodeCollapsing event's data class is DevExpress.Xpf.Grid.TreeList.TreeViewNodeAllowEventArgs.
Remarks
After a user collapses a node, the TreeViewControl raises the NodeCollapsed event.
See Also