TreeListView.FilterMode Property

Gets or sets the way nodes are filtered.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v18.2.dll

Declaration

C#

public TreeListFilterMode FilterMode { get; set; }

VB.NET

Public Property FilterMode As TreeListFilterMode

Property Value

Type	Description
TreeListFilterMode	A TreeListFilterMode enumeration value that specifies the way nodes are filtered. The default is Smart.

Available values:

Name	Description
Standard	Filtering doesn’t affect the hierarchy of nodes.
Smart	Filtering affects the hierarchy of nodes.
Extended	If a node matches the filter criteria, all its parent nodes are also displayed.

Remarks

The TreeListView allows its data to be filtered. Use the FilterMode property to specify the filter behavior.

• Standard

  Nodes and their child nodes that don’t meet the filter criteria are hidden.

• Smart

  Filtering affects the hierarchy of nodes. To learn more, see Filtering Nodes.

• Extended

  A node that meets the filter criteria is displayed along with all its parent nodes.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the FilterMode property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-show-parent-nodes-during-filtering-when-the-hierarchicaldatatemplate-mode-is-used-e5216/VB/MainWindow.xaml#L20

<dxt:TreeListControl.View>
    <dxt:TreeListView Name="treeListView1" AutoWidth="True" FilterMode="Extended"
                      TreeDerivationMode="HierarchicalDataTemplate"

how-to-implement-filtering-of-treelistcontrol-that-shows-filtered-items-and-all-their-parent-e4429/VB/MainWindow.xaml#L16

<dxg:TreeListControl.View>
    <dxg:TreeListView KeyFieldName="KeyId" ParentFieldName="ParentId" FilterMode="Extended" ShowAutoFilterRow="True" />
</dxg:TreeListControl.View>