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V24.2

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TreeViewControl.ExpandNodesOnFiltering Property

Gets or sets whether to expand a node if its child nodes contain the search string. This is a dependency property.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v24.2.dll

NuGet Package: DevExpress.Wpf.Grid.Core

#Declaration

public bool ExpandNodesOnFiltering { get; set; }

#Property Value

Type Default Description
Boolean true

true to expand a node if its child nodes contain the search string; otherwise, false.

#Remarks

When the ExpandNodesOnFiltering property is set to true, the TreeViewControl displays all nodes that meet the entered value:

When you set the ExpandNodesOnFiltering property to false, the TreeViewControl applies the filter to the visible nodes only:

Set the RestoreTreeStateOnClearFilter property to true to restore the TreeViewControl state (expanded nodes, selected node) when a user clears the search string.

For more information, refer to the following help topic: Search and Filter Nodes.

See Also