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V25.1
  • TreeViewControl.NodeCollapsing Event

    Occurs before a node is collapsed.

    Namespace: DevExpress.Xpf.Grid

    Assembly: DevExpress.Xpf.Grid.v25.1.dll

    NuGet Package: DevExpress.Wpf.Grid.Core

    Declaration

    public event TreeViewNodeAllowEventHandler NodeCollapsing

    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