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.v22.2.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public bool ExpandNodesOnFiltering { get; set; }

VB.NET

Public Property ExpandNodesOnFiltering As Boolean

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.