TreeViewControl.NodeCollapsing Event
Occurs before a node is collapsed.
Namespace: DevExpress.Xpf.Grid
Assembly: DevExpress.Xpf.Grid.v20.2.dll
Declaration
public event TreeViewNodeAllowEventHandler NodeCollapsingPublic Event NodeCollapsing As TreeViewNodeAllowEventHandlerEvent 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
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