NodeEventArgs.Node Property

Gets the current Tree List node.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v21.1.dll

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

Declaration

C#

public TreeListNode Node { get; }

VB.NET

Public ReadOnly Property Node As TreeListNode

Property Value

Type	Description
TreeListNode	A TreeListNode object that specifies the current Tree List node.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Node 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-obtain-checked-nodes-e1140/CS/Q142554/Form1.cs#L78

private void OnTreeListAfterCheckNode(object sender, DevExpress.XtraTreeList.NodeEventArgs e) {
    SetCheckedChildNodes(e.Node, e.Node.CheckState);
    SetCheckedParentNodes(e.Node, e.Node.CheckState);

winforms-dashboard-custom-items-extension/CS/CustomItemExtension/CustomItems/TreeList/TreeListItemControlProvider.cs#L54

private void Tree_CustomColumnDisplayText(object sender, CustomColumnDisplayTextEventArgs e) {
    var row = tree.GetDataRecordByNode(e.Node) as DashboardFlatDataSourceRow;
    e.DisplayText = flatData.GetDisplayText(e.Column.FieldName, row);

how-to-highlight-a-target-node-during-the-drag-drop-operation-e2074/CS/WindowsApplication1/DnDHighlightHelper.cs#L68

{
    if (e.Node == HotTrackNode)
        e.Appearance.Assign(AppearanceHighlight);

XAF_how-to-auto-select-the-first-item-when-changing-the-group-in-the-navigation-control-e506/CS/DXExample.Module.Win/WinSelectFirstNavigationItemController.cs#L37

void treeList_FocusedNodeChanged(object sender, FocusedNodeChangedEventArgs e) {
    if (e.Node != null && e.Node.HasChildren && navigationAction != null) {
        ChoiceActionItem actionItem = (ChoiceActionItem)e.Node.Tag;

how-to-automatically-collapse-redundant-nodes-e2650/CS/AutoCollapseExample/Form1.cs#L14

private void OnTreeListAfterExpand(object sender, NodeEventArgs e) {
    ((TreeList)sender).NodesIterator.DoOperation(new AutoCollapseNodeOperation(e.Node));
}

VB.NET

how-to-obtain-checked-nodes-e1140/VB/Q142554/Form1.vb#L79

Private Sub OnTreeListAfterCheckNode(ByVal sender As Object, ByVal e As DevExpress.XtraTreeList.NodeEventArgs) Handles treeList1.AfterCheckNode
    SetCheckedChildNodes(e.Node, e.Node.CheckState)
    SetCheckedParentNodes(e.Node, e.Node.CheckState)

winforms-dashboard-custom-items-extension/VB/CustomItemExtension/CustomItems/TreeList/TreeListItemControlProvider.vb#L60

Private Sub Tree_CustomColumnDisplayText(ByVal sender As Object, ByVal e As CustomColumnDisplayTextEventArgs)
    Dim row = TryCast(tree.GetDataRecordByNode(e.Node), DashboardFlatDataSourceRow)
    e.DisplayText = flatData.GetDisplayText(e.Column.FieldName, row)

how-to-highlight-a-target-node-during-the-drag-drop-operation-e2074/VB/WindowsApplication1/DnDHighlightHelper.vb#L73

Private Sub TreeList_NodeCellStyle(ByVal sender As Object, ByVal e As GetCustomNodeCellStyleEventArgs)
    If e.Node Is HotTrackNode Then
        e.Appearance.Assign(AppearanceHighlight)

XAF_how-to-auto-select-the-first-item-when-changing-the-group-in-the-navigation-control-e506/VB/DXExample.Module.Win/WinSelectFirstNavigationItemController.vb#L41

Private Sub treeList_FocusedNodeChanged(ByVal sender As Object, ByVal e As FocusedNodeChangedEventArgs)
    If e.Node IsNot Nothing AndAlso e.Node.HasChildren AndAlso navigationAction IsNot Nothing Then
        Dim actionItem As ChoiceActionItem = CType(e.Node.Tag, ChoiceActionItem)

how-to-automatically-collapse-redundant-nodes-e2650/VB/AutoCollapseExample/Form1.vb#L16

Private Sub OnTreeListAfterExpand(ByVal sender As Object, ByVal e As NodeEventArgs) Handles treeList1.AfterExpand
    CType(sender, TreeList).NodesIterator.DoOperation(New AutoCollapseNodeOperation(e.Node))
End Sub