TreeViewControl.FilteringMode Property
Gets or sets how the TreeViewControl filters its nodes. This is a dependency property.
Namespace: DevExpress.Xpf.Grid
Assembly: DevExpress.Xpf.Grid.v23.2.dll
NuGet Package: DevExpress.Wpf.Grid.Core
Declaration
Property Value
| Type | Default | Description |
|---|---|---|
| TreeListFilteringMode | Nodes | A TreeListFilteringMode enumeration value that specifies how the TreeViewControl filters its nodes. |
Available values:
| Name | Description |
|---|---|
| Nodes | (Default) The TreeListView displays only nodes that meet the filter criteria. A node at the hierarchy’s highest level that meets the filter criteria becomes the root node. The node’s nearest child that meets the filter criteria changes the hierarchy level to the next level down from the root. |
| ParentBranch | The TreeListView displays a node that meets the filter criteria and all its parent nodes, even if they do not meet the filter criteria. |
| EntireBranch | The TreeListView displays a node that meets the filter criteria and all its parent and child nodes, even if they do not meet the filter criteria. |
| Recursive | The TreeListView displays a node that meets the filter criteria only if its parent nodes also meet the filter criteria. |
Remarks
Nodes Mode (Default)
The TreeViewControl displays only nodes that meet the filter criteria. A node at the hierarchy’s highest level that meets the filter criteria becomes the root node. The node’s closest child that meets this criteria changes the hierarchy level to the next level down from the root.
ParentBranch Mode
The TreeViewControl displays a node that meets the filter criteria and all its parent nodes, even if they do not meet the filter criteria.
EntireBranch Mode
The TreeViewControl displays a node that meets the filter criteria and all its parent and child nodes, even if they do not meet the filter criteria.
Recursive Mode
The TreeViewControl displays a node that meets the filter criteria only if its parent nodes also meet the filter criteria.
For more information, refer to the following help topic: Search and Filter Nodes.