FocusedNodeChangedEventArgs Class

Provides data for the TreeList.FocusedNodeChanged event.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v18.1.dll

Declaration

C#

public class FocusedNodeChangedEventArgs :
    NodeEventArgs

VB.NET

Public Class FocusedNodeChangedEventArgs
    Inherits NodeEventArgs

Related API Members

FocusedNodeChangedEventArgs is the data class for the following events:

• TreeList.FocusedNodeChanged

Remarks

The TreeList.FocusedNodeChanged event occurs when changing the focused node.

The FocusedNodeChangedEventArgs.OldNode property contains the previously focused node.

Related GitHub Examples

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

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-add-a-horizontal-cells-merge-capability-to-an-xtratreelist-control-e2501/CS/TreeListCellMerging/MyTreeList.cs#L36

private void MovementUpDownInMergeColumn(FocusedNodeChangedEventArgs e)
{

how-to-print-a-treelist-that-supports-the-horizontal-cell-merging-capability-e4344/CS/TreeListCellMerging/MyTreeList.cs#L37

private void MovementUpDownInMergeColumn(FocusedNodeChangedEventArgs e)
{

XAF_how-to-auto-select-the-first-item-when-changing-the-group-in-the-navigation-control-e506/CS/DXExample.Module.Win/WinSelectFirstNavigationItemController.cs#L36

}
void treeList_FocusedNodeChanged(object sender, FocusedNodeChangedEventArgs e) {
    if (e.Node != null && e.Node.HasChildren && navigationAction != null) {

Reporting_how-to-implement-a-separate-document-map-using-the-xtratreelist-control-e4516/CS/WindowsFormsApplication1/Form1.cs#L59

private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
{

how-to-implement-a-navigation-panel-with-a-treeview-control-on-it-like-microsoft-outlook-has-e2112/CS/WindowsApplication1/Form1.cs#L19

private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
{

VB.NET

how-to-add-a-horizontal-cells-merge-capability-to-an-xtratreelist-control-e2501/VB/TreeListCellMerging/MyTreeList.vb#L33

Private Sub MovementUpDownInMergeColumn(ByVal e As FocusedNodeChangedEventArgs)
    If e.OldNode IsNot Nothing AndAlso (Me.FocusedColumn.VisibleIndex - 1) > 0 Then

how-to-implement-the-document-map-feature-for-richeditcontrols-document-using-a-treelist-c-t164630/VB/WindowsFormsApplication1/Form1.vb#L57

Private Sub treeList1_FocusedNodeChanged(ByVal sender As Object, ByVal e As DevExpress.XtraTreeList.FocusedNodeChangedEventArgs)
    BeginInvoke(New MethodInvoker(Function() AnonymousMethod1(e)))

how-to-print-a-treelist-that-supports-the-horizontal-cell-merging-capability-e4344/VB/TreeListCellMerging/MyTreeList.vb#L34

Private Sub MovementUpDownInMergeColumn(ByVal e As FocusedNodeChangedEventArgs)
    If e.OldNode IsNot Nothing AndAlso (Me.FocusedColumn.VisibleIndex - 1) > 0 Then

XAF_how-to-auto-select-the-first-item-when-changing-the-group-in-the-navigation-control-e506/VB/DXExample.Module.Win/WinSelectFirstNavigationItemController.vb#L40

End Sub
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

how-to-implement-a-navigation-panel-with-a-treeview-control-on-it-like-microsoft-outlook-has-e2112/VB/WindowsApplication1/Form1.vb#L18

Private Sub treeList1_FocusedNodeChanged(ByVal sender As Object, ByVal e As DevExpress.XtraTreeList.FocusedNodeChangedEventArgs) Handles treeList1.FocusedNodeChanged
    labelControl1.Text = e.Node.GetDisplayText(0)

Inheritance

Object

EventArgs

NodeEventArgs

FocusedNodeChangedEventArgs

BeforeFocusNodeEventArgs