Script of Rox: 2012/11/1

Imports ThoughtWorks.QRCode.Codec
Imports ThoughtWorks.QRCode.Codec.Data
Imports ThoughtWorks.QRCode.Codec.Util

......

Private Sub print_qr()
Dim reportDoc As New ReportDocument

        Dim rpt_ds As DataSet = GetDS("")
        If rpt_ds.Tables(0) Is Nothing Then
            lblDBErrorMessage.Text = "No Data!"
            Exit Sub
        End If
        If rpt_ds.Tables(0).Rows.Count <= 0 Then
            lblDBErrorMessage.Text = "No Data!"
            Exit Sub
        End If

reportDoc.Load(Server.MapPath("./rpt/QRC_print.rpt"))
reportDoc.SetDataSource(rpt_ds)

'印到PDF -------------

        Dim objFile As New DiskFileDestinationOptions
        reportDoc.ExportOptions.DestinationOptions = objFile
        objFile.DiskFileName = Server.MapPath("./printemp/QRC_print.pdf")
        With reportDoc.ExportOptions
            .ExportDestinationType = ExportDestinationType.DiskFile
            .ExportFormatType = ExportFormatType.PortableDocFormat
            .DestinationOptions = objFile
        End With
        reportDoc.Export()
        Dim xlsurl As String = "./printemp/QRC_print.pdf"
        Response.Redirect(xlsurl)
        Exit Sub

'OR 直接列印 ---------------
            Try
                reportDoc.PrintOptions.PrinterName = strpath
                reportDoc.PrintToPrinter(1, True, 0, 0)
                'Response.Redirect(strRturnTo)
            Catch
                lblDBErrorMessage.Text = "找不到指定的印表機!"
            End Try
    End Sub

    Function GetDS(ByVal vd_no) As DataSet
        Dim strSQL As String
        Dim ds As DS_QRC = New DS_QRC
......
            Dim data As String = "Your TEXT here"
            Dim v_copy As Integer = 1     ' 列印份數
            Dim qrCodeEncoder As QRCodeEncoder = New QRCodeEncoder
            qrCodeEncoder.QRCodeEncodeMode = qrCodeEncoder.ENCODE_MODE.ALPHA_NUMERIC
            qrCodeEncoder.QRCodeScale = 6
            qrCodeEncoder.QRCodeVersion = 2
            qrCodeEncoder.QRCodeErrorCorrect = qrCodeEncoder.ERROR_CORRECTION.L
            Dim image As Image
            image = qrCodeEncoder.Encode(data)
            Dim ms As MemoryStream = New MemoryStream
            image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg)

            Dim ImageSize As Integer = ms.Length
            Dim ImageContent() As Byte = ms.GetBuffer
            ms.Close()
            image.Dispose()
            Dim j As Integer
            For j = 1 To v_copy
                MyNewRow = ds.Tables("T_QRCode").NewRow
                MyNewRow("QR_pno") = v_sname
                MyNewRow("QR_sno1") = v_ss
                MyNewRow("QR_sno2") = v_ee
                MyNewRow("QR_img") = ImageContent
                MyNewRow("QR_supname") = v_supname
                MyNewRow("QR_mno") = v_mno
                If ii = v_boxs Then
                    MyNewRow("QR_qty") = v_pqtyp
                Else
                    MyNewRow("QR_qty") = v_pqty
                End If
                ds.Tables("T_QRCode").Rows.Add(MyNewRow)
            Next
......
        Return ds
    End Function