L'ho fatto cosi' e funziona:
PAGINA:
codice:
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
For Each controllo As Control In PANNELLO.Controls
If TypeOf controllo Is TextBox Then
AggiungiGestori.ADD(Me, controllo)
End If
Next
End Sub
MODULO:
codice:
Public Module AggiungiGestori
Public Sub ADD(ByVal pagina As Page, ByVal tb As TextBox)
AddHandler tb.TextChanged, AddressOf testocambiato
End Sub
Private Sub testocambiato(ByVal s As Object, ByVal e As EventArgs)
HttpContext.Current.Response.Write("Nella Text hai scritto: " & DirectCast(s, TextBox).Text.ToString)
End Sub
End Module