FocusedNodeChangedEventArgs.OldNode Property

Gets the previously focused Tree List node.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v19.1.dll

Declaration

C#

public TreeListNode OldNode { get; }

VB.NET

Public ReadOnly Property OldNode As TreeListNode

Property Value

Type	Description
TreeListNode	The previously focused Tree List node.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the OldNode 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-show-error-icons-for-cells-when-the-treelist-operates-in-unbound-mode-e1932/CS/Form1.cs#L53

{
    treeList1.InvalidateNode(e.OldNode);
    treeList1.InvalidateNode(e.Node);

spreadsheet-document-api-examples-part2/CS/SpreadsheetDocServerAPIPart2/Form1.cs#L149

CodeExample newExample = (sender as TreeList).GetDataRecordByNode(e.Node) as CodeExample;
CodeExample oldExample = (sender as TreeList).GetDataRecordByNode(e.OldNode) as CodeExample;

spreadsheet-document-api-chart-examples/CS/SpreadsheetDocServerChartAPISamples/Form1.cs#L206

CodeExample newExample = (sender as TreeList).GetDataRecordByNode(e.Node) as CodeExample;
CodeExample oldExample = (sender as TreeList).GetDataRecordByNode(e.OldNode) as CodeExample;

winforms-the-richeditcontrols-common-api-t210437/CS/RichEditAPISample/Form1.cs#L464

CodeExample newExample = (sender as TreeList).GetDataRecordByNode(e.Node) as CodeExample;
CodeExample oldExample = (sender as TreeList).GetDataRecordByNode(e.OldNode) as CodeExample;

winforms-spreadsheet-pivot-table-api-t298650/CS/SpreadsheetPivotTableExamples/Form1.cs#L186

CodeExample newExample = (sender as TreeList).GetDataRecordByNode(e.Node) as CodeExample;
CodeExample oldExample = (sender as TreeList).GetDataRecordByNode(e.OldNode) as CodeExample;

VB.NET

how-to-show-error-icons-for-cells-when-the-treelist-operates-in-unbound-mode-e1932/VB/Form1.vb#L60

Private Sub treeList1_FocusedNodeChanged(ByVal sender As Object, ByVal e As DevExpress.XtraTreeList.FocusedNodeChangedEventArgs) Handles treeList1.FocusedNodeChanged
    treeList1.InvalidateNode(e.OldNode)
    treeList1.InvalidateNode(e.Node)

spreadsheet-document-api-examples-part2/VB/SpreadsheetDocServerAPIPart2/Form1.vb#L141

Dim newExample As CodeExample = TryCast((TryCast(sender, TreeList)).GetDataRecordByNode(e.Node), CodeExample)
Dim oldExample As CodeExample = TryCast((TryCast(sender, TreeList)).GetDataRecordByNode(e.OldNode), CodeExample)

spreadsheet-document-api-chart-examples/VB/SpreadsheetDocServerChartAPISamples/Form1.vb#L196

Dim newExample As CodeExample = TryCast((TryCast(sender, TreeList)).GetDataRecordByNode(e.Node), CodeExample)
Dim oldExample As CodeExample = TryCast((TryCast(sender, TreeList)).GetDataRecordByNode(e.OldNode), CodeExample)

winforms-the-richeditcontrols-common-api-t210437/VB/RichEditAPISample/Form1.vb#L460

Dim newExample As CodeExample = TryCast((TryCast(sender, TreeList)).GetDataRecordByNode(e.Node), CodeExample)
Dim oldExample As CodeExample = TryCast((TryCast(sender, TreeList)).GetDataRecordByNode(e.OldNode), CodeExample)

winforms-spreadsheet-pivot-table-api-t298650/VB/SpreadsheetPivotTableExamples/Form1.vb#L178

Dim newExample As CodeExample = TryCast((TryCast(sender, TreeList)).GetDataRecordByNode(e.Node), CodeExample)
Dim oldExample As CodeExample = TryCast((TryCast(sender, TreeList)).GetDataRecordByNode(e.OldNode), CodeExample)