print crystal report not preview

    Private Sub Button1_Click(ByVal sender As System.Object, _
                          ByVal e As System.EventArgs) Handles Button1.Click
        crReportDocument.SetDatabaseLogon("USER", _
                                "PASSWORD", "SQL-SERVER", "DATABASE")
        crReportDocument.PrintToPrinter(1, False, 0, 0)
    End Sub