Error: Using operand of type iTextSharp.txt.pdf.PdfStamper must implement System.IDisposable in ASP.Net

Question

Dear friends from ASPFORUMSTried to use the solution from your article published in ASPSNIPPETS iTextSharp Add Page numbers to existing PDF using C and VBNet18 Mar 2015  Mudassar Khan 5 Comments 23185 ViewsCNet  VBNet  iTextSharp Getting the error Using operand of type iTextSharptextpdfPdfStamper must implement SystemIDisposable Please help me Simon Mardakh

dharmendr · Accepted Answer

Hi  simonoldmaChange with the below code and checkCprotected void AddPageNumberobject sender EventArgs e    byte bytes  FileReadAllBytesServerMapPath34PDFTestpdf34    Font blackFont  FontFactoryGetFont34Arial34 12 FontNORMAL BaseColorBLACK    using MemoryStream stream  new MemoryStream            PdfReader reader  new PdfReaderbytes        PdfStamper stamper  new PdfStamperreader stream        int pages  readerNumberOfPages        for int i  1 i lt pages i                    ColumnTextShowTextAlignedstamperGetUnderContenti ElementALIGNRIGHT new PhraseiToString blackFont 568f 15f 0                stamperClose        stamperDispose        bytes  streamToArray        FileWriteAllBytesServerMapPath34PDFTest1pdf34 bytesVBNetProtected Sub AddPageNumbersender As Object e As EventArgs    Dim bytes As Byte  FileReadAllBytesServerMapPath34PDFTestpdf34

Error: Using operand of type iTextSharp.txt.pdf.PdfStamper must implement System.IDisposable in ASP.Net

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