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[RESOLVED] VISUAL STUDIO 2017 trying to use iTextSharp with foreign language dosnt work why?

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hey
im trying to create a sample invoice in the memory using iTextSharp
convert it to html and send it to email.
in the html when i write in foreign language the output shows a empty string.
this is the code
Code:


    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        Dim dt As New DataTable()
        dt.Columns.AddRange(New DataColumn(2) {New DataColumn("OrderId"), New DataColumn("Product"), New DataColumn("Quantity")})
        dt.Rows.Add(101, "Sun Glasses", 5)
        dt.Rows.Add(102, "Jeans", 2)
        dt.Rows.Add(103, "Trousers", 12)
        dt.Rows.Add(104, "Shirts", 9)
        SendPDFEmail(dt)
    End Sub

Code:

          Using memstre As New StringWriter()
                Using hw As New XmlTextWriter(memstre)
                    Dim companyName As String = "בדיקה"
                    Dim orderNo As Integer = 2303
                    Dim sb As New StringBuilder()
                    sb.Append("<table width='100%' cellspacing='0' cellpadding='2'>")
                    sb.Append("<tr><td align='center' style='background-color: #18B5F0' colspan = '2'><b>בדיקה2</b></td></tr>")
                    sb.Append("<tr><td colspan = '2'></td></tr>")
                    sb.Append("<tr><td><b>Order No:</b>")
                    sb.Append(orderNo)
                    sb.Append("</td><td><b>Date: </b>")
                    sb.Append(DateTime.Now)
                    sb.Append(" </td></tr>")
                    sb.Append("<tr><td colspan = '2'><b>Company Name :</b> ")
                    sb.Append(companyName)
                    sb.Append("</td></tr>")
                    sb.Append("</table>")
                    sb.Append("<br />")
                    sb.Append("<table border = '1'>")
                    sb.Append("<tr>")
                    For Each column As DataColumn In dt.Columns
                        sb.Append("<th style = 'background-color: #D20B0C;color:#ffffff'>")
                        sb.Append(column.ColumnName)
                        sb.Append("</th>")
                    Next
                    sb.Append("</tr>")
                    For Each row As DataRow In dt.Rows
                        sb.Append("<tr>")
                        For Each column As DataColumn In dt.Columns
                            sb.Append("<td>")
                            sb.Append(row(column))
                            sb.Append("</td>")
                        Next
                        sb.Append("</tr>")
                    Next
                    sb.Append("</table>")
                    Dim sr As New StringReader(sb.ToString())

                    Dim pdfDoc As New Document(PageSize.A4, 10.0F, 10.0F, 10.0F, 0.0F)
                    Dim htmlparser As New HTMLWorker(pdfDoc)
                    Using memoryStream As New MemoryStream()
                        Dim writer As PdfWriter = PdfWriter.GetInstance(pdfDoc, memoryStream)
                        pdfDoc.Open()
                        htmlparser.Parse(sr)
                        pdfDoc.Close()
                        Dim bytes As Byte() = memoryStream.ToArray()
                        memoryStream.Close()

                        Dim mm As New MailMessage("demo@gmail.com", "demo@gmail.com")
                        mm.Subject = "iTextSharp PDF"
                        mm.Body = "iTextSharp PDF Attachment"
                        mm.Attachments.Add(New Attachment(New MemoryStream(bytes), "iTextSharpPDF.pdf"))
                        mm.IsBodyHtml = True
                        Dim smtp As New SmtpClient()
                        smtp.Host = "smtp.gmail.com"
                        smtp.EnableSsl = True
                        Dim NetworkCred As New NetworkCredential()
                        NetworkCred.UserName = "demo@gmail.com"
                        NetworkCred.Password = "111111"
                        smtp.UseDefaultCredentials = True
                        smtp.Credentials = NetworkCred
                        smtp.Port = 587
                        smtp.Send(mm)
                    End Using
                End Using
            End Using

tnx for any help
salsa :)

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