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V24.2

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TreeViewControl.ChangeNodeCheckState(Int32, Nullable<Boolean>) Method

Changes the specified node’s check state.

Namespace: DevExpress.Xpf.Grid

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

NuGet Package: DevExpress.Wpf.Grid.Core

#Declaration

public void ChangeNodeCheckState(
    int rowHandle,
    bool? checkState
)

#Parameters

Name Type Description
rowHandle Int32

The node’s row handle.

checkState Nullable<Boolean>

The check state applied to the node.

#Remarks

Set the TreeViewControl.ShowCheckboxes property to true to display check boxes.

You can apply three states to a node’s check box:

Check State checkState Value
Checked true
Unchecked false
Indeterminate none

See Also