richtextbox

Question

How to recover the name of the open file of a richtextbox? here the example to record the modifications of the file. //// code//// Public Sub SaveFile() rtbdoc.SaveFile(System.Environment.GetFolderPath _ (System.Environment.SpecialFolder.Personal) _ & "\Testdoc.rtf" , _ RichTextBoxStreamType.RichText) End sub I would like to replace "testdoc.rtf" by the open file Thank you