DxTreeViewNode.AllowCheck Property

Specifies whether the TreeView node can be checked.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v23.2.dll

NuGet Package: DevExpress.Blazor

Declaration

[DefaultValue(true)]
[Parameter]
public bool AllowCheck { get; set; }

Property Value

Type	Default	Description
Boolean	true	true to allow node check; otherwise, false.

Remarks

Set the CheckMode property to Multiple or Recursive to display checkboxes in nodes. The CheckedChanged event is raised when a user changes a node’s check state.

Set the AllowCheck property to false to disable checking of a specific node. The component does not show a checkbox for this node.

<DxTreeView CheckMode="TreeViewCheckMode.Multiple">
    <Nodes>
        <DxTreeViewNode Text="Overview" />
        <DxTreeViewNode Text="Data Editors">
            <Nodes>
                <DxTreeViewNode Text="Combobox" />
                <DxTreeViewNode Text="Spin Edit" AllowCheck="false" />
            </Nodes>
        </DxTreeViewNode>
        <DxTreeViewNode Text="Form Layout" AllowCheck="false" />
        <DxTreeViewNode Text="TreeView" />
    </Nodes>
</DxTreeView>