TreeViewControl.UncheckAllNodes() Method

Unchecks all nodes.

Assembly : DevExpress.Xpf.Grid.v25.2.dll

NuGet Package : DevExpress.Wpf.Grid.Core

Declaration

csharp

public void UncheckAllNodes()

Public Sub UncheckAllNodes

Set the TreeViewControl.ShowCheckboxes property to true to display check boxes embedded into nodes:

Use the following methods to check/uncheck nodes in code:

Method	Description
TreeViewControl.CheckAllNodes	Checks all nodes.
TreeViewControl.UncheckAllNodes	Unchecks all nodes.
TreeListNode.IsChecked	Checks/unchecks the node.

When a node’s check state is changed, the TreeViewControl raises the TreeViewControl.NodeCheckStateChanged event. Use the TreeListNode.IsChecked property to identify whether a node is checked.