Private Sub object_EnvelopShow()
object A variable which references an object of type MsoEnvelope declared with events in a class module.
Example
The following example sets up event-handling routines for the MsoEnvelope object.
Public WithEvents env As MsoEnvelope
Private Sub Class_Initialize()
Set env = Application.ActiveDocument.MailEnvelope
End Sub
Private Sub env_EnvelopeShow()
MsgBox "The MsoEnvelope UI is showing."
End Sub
Private Sub env_EnvelopeHide()
MsgBox "The MsoEnvelope UI is hidden."
End Sub