Zugriff auf selektierte Node

' allgemein
Dim node As TreeNode = MyTreeView.SelectedNode
  
If node Is Not Nothing Then
   ...
End If

' über MouseClick-Ereignis
Private Sub tvObjects_NodeMouseClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.TreeNodeMouseClickEventArgs) Handles tvObjects.NodeMouseClick
    Dim s As String = e.Node.Text
End Sub