TreeListNode.ParentNode Property

Gets the parent node.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v19.1.dll

Declaration

C#

public TreeListNode ParentNode { get; }

VB.NET

Public ReadOnly Property ParentNode As TreeListNode

Property Value

Type	Description
TreeListNode	A TreeListNode object that is the parent node. null (Nothing in Visual Basic) if the current node is at the root level.

Remarks

To learn more, see Binding to Self-Referential Data Structure and Nodes.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the ParentNode property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-emulate-binding-to-the-isexpanded-property-of-the-treelistnode-t127638/CS/DevExpress.Example04/BindableExpandingBehavior.cs#L103

while(isExpanded && node.ParentNode != null) {
    node.ParentNode.IsExpanded = isExpanded;

dxtreelist-how-to-implement-summary-footers-e4793/CS/MyTreeListView.xaml.cs#L124

    return;
TreeListNode parent = View.GetNodeByRowHandle(RowHandle).ParentNode;
if (parent == null)

VB.NET

how-to-emulate-binding-to-the-isexpanded-property-of-the-treelistnode-t127638/VB/DevExpress.Example04/BindableExpandingBehavior.vb#L105

Do While isExpanded AndAlso node.ParentNode IsNot Nothing
    node.ParentNode.IsExpanded = isExpanded

dxtreelist-how-to-implement-summary-footers-e4793/VB/MyTreeListView.xaml.vb#L159

'INSTANT VB NOTE: The variable parent was renamed since Visual Basic does not handle local variables named the same as class members well:
            Dim parent_Renamed As TreeListNode = View.GetNodeByRowHandle(RowHandle).ParentNode
            If parent_Renamed Is Nothing Then