TreeListNode.ParentNode Property

Gets the parent node of the current tree node.

Namespace: DevExpress.XtraTreeList.Nodes

Assembly: DevExpress.XtraTreeList.v24.1.dll

NuGet Packages: DevExpress.Win.Navigation, DevExpress.Win.TreeList

Declaration

C#

[Browsable(false)]
public TreeListNode ParentNode { get; }

VB.NET

<Browsable(False)>
Public ReadOnly Property ParentNode As TreeListNode

Property Value

Type	Description
TreeListNode	A TreeListNode instance that represents the parent of the current tree node.

Remarks

If a tree node is at the root level, the ParentNode property returns null.

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#

winforms-treelist-create-file-manager-drag-drop-files-folders/CS/FileList/FileListHelper.cs#L170

{
    if (e.Node.ParentNode == Tree.FocusedNode.ParentNode)
    {

drag-drop-grid-rows-to-treelist/CS/DragAndDropRows/Form1.cs#L82

if(destIndex > -1) {
    treeList.MoveNode(node, destNode.ParentNode, true, destIndex);
    destIndex++;

winforms-treelist-custom-check-nodes-behavior/CS/Example/TreeListCheckHelper.cs#L32

else node.CheckAll();
while(node.ParentNode != null)
{

winforms-treelist-implement-group-level-style-feature/CS/Q220534/Form1.cs#L29

    e.Cache.FillRectangle(e.Cache.GetSolidBrush(GetColorByLevel(kvp.Key)), kvp.Value);
if (e.Node.ParentNode == null) {
    Pen linePen = e.Cache.GetPen(tree.ViewInfo.PaintAppearance.HorzLine.BackColor);

winforms-treelist-sync-position-of-nodes-with-data-records/CS/Q351285/Form1.cs#L58

private void SaveNewRecordPosition(NodeEventArgs e) {
    var nodes = e.Node.ParentNode == null ? e.Node.TreeList.Nodes
                : e.Node.ParentNode.Nodes;

VB.NET

drag-drop-grid-rows-to-treelist/VB/DragAndDropRows/Form1.vb#L78

If destIndex > -1 Then
    treeList.MoveNode(node, destNode.ParentNode, True, destIndex)
    destIndex += 1

winforms-treelist-create-file-manager-drag-drop-files-folders/VB/FileList/FileListHelper.vb#L142

If Equals(e.Node(treeListColumn3).ToString(), "File") Then
    If e.Node.ParentNode Is Tree.FocusedNode.ParentNode Then
        e.ImageIndex = -1

winforms-treelist-custom-check-nodes-behavior/VB/Example/TreeListCheckHelper.vb#L32

End If
Do While node.ParentNode IsNot Nothing
    node = node.ParentNode

winforms-treelist-implement-group-level-style-feature/VB/Q220534/Form1.vb#L28

Next kvp
If e.Node.ParentNode Is Nothing Then
    Dim linePen As Pen = e.Cache.GetPen(tree.ViewInfo.PaintAppearance.HorzLine.BackColor)

winforms-treelist-sync-position-of-nodes-with-data-records/VB/Q351285/Form1.vb#L72

Private Sub SaveNewRecordPosition(ByVal e As NodeEventArgs)
    Dim nodes = If(e.Node.ParentNode Is Nothing, e.Node.TreeList.Nodes, e.Node.ParentNode.Nodes)
    For i = 0 To nodes.Count - 1