InfoPath Dev

Hi  Clay   Thanks for your reply.  actually I only want to set rights & expiry date to an existing files only.No new forms. for this I changed my code a little bit but its still giving some problem.The problem area is line  oDoc1 = (_XDocument3)oWord.XDocuments.Open(infoFileName, ...

Hi I want to set expiry date to info path files through C#. This is the code which I am using but its not working.Please tell me the problem. object docFilename = "D:\\Test\\2.xsn"; object exp = MsoPermission.msoPermissionPrint;object blFalse = false; object blTrue = true; object objMissing = ...