lnRetVal = loSession.SetParams(,,,,,,"PREVIEWFRM")
>>>>always returns -4.>USE invoices ORDER customer >LOCAL loSession, lnRetval, loXFF, loPreview, loScripts >loSession=EVALUATE([xfrx("XFRX#LISTENER")]) >lnRetVal = loSession.SetParams("",,,,,,"XFF") && no name = just in memory >IF lnRetVal = 0 > REPORT FORM invoices OBJECT loSession > loXFF = loSession.oxfDocument > * > * initialize the previewer > * > SET CLASSLIB TO xfrxlib ADDITIVE > loPreview = CREATEOBJECT("frmMPPreviewer") > loPreview.setExtensionHandler(CREATEOBJECT("MyExtensionHandler")) > loPreview.windowType = 0 > loPreview.iBook = 0 > loPreview.PreviewXFF(loXFF) > loPreview.show(1) >ENDIF >>