TreeList.DeleteSelectedNodes() Method

Deletes the selected nodes in multiple selection mode or focused nodes in single selection mode.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v19.1.dll

Declaration

C#

public void DeleteSelectedNodes()

VB.NET

Public Sub DeleteSelectedNodes

Remarks

In single node selection mode, the DeleteSelectedNodes method deletes the focused node. If multiple nodes selection is allowed, this method deletes the selected nodes. The selection mode is specified by the TreeListOptionsSelection.MultiSelect option.

Note

When deleting a parent node, all its child nodes are also deleted.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the DeleteSelectedNodes() method.

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-delete-selected-nodes-within-the-treelist-control-e799/CS/E799_Sample/Form1.cs#L35

    if (treeList1.AllNodesCount == 0) return;
    treeList1.DeleteSelectedNodes();
}

VB.NET

how-to-delete-selected-nodes-within-the-treelist-control-e799/VB/E799_Sample/Form1.vb#L39

    End If
    treeList1.DeleteSelectedNodes()
End Sub