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V20.2

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

Changes the specified node’s check state.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Grid.Core, 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