FreeReader() public méthode

public FreeReader ( PdfReader reader ) : void
reader PdfReader
Résultat void
        // based on example http://itextsharp.sourceforge.net/examples/Concat.cs
        public string ConcatFilesOld(List <string> files, string targetPath)
        {
            try
            {
                if (files.Count > 0)
                {
                    string file = files[0];
                    iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(GetFullPath(file));
                    int n = reader.NumberOfPages;
                    iTextSharp.text.Document      document = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(1));
                    iTextSharp.text.pdf.PdfWriter writer   = iTextSharp.text.pdf.PdfWriter.GetInstance(document, new System.IO.FileStream(targetPath, System.IO.FileMode.Create));

                    reader.Close();
                    document.Open();
                    iTextSharp.text.pdf.PdfContentByte  cb = writer.DirectContent;
                    iTextSharp.text.pdf.PdfImportedPage page;
                    int rotation;
                    foreach (string sourceFile in files)
                    {
                        int i = 0;
                        iTextSharp.text.pdf.PdfReader reader2 = new iTextSharp.text.pdf.PdfReader(GetFullPath(sourceFile));
                        n = reader2.NumberOfPages;
                        while (i < n)
                        {
                            i++;
                            document.SetPageSize(reader2.GetPageSizeWithRotation(i));
                            document.NewPage();
                            page     = writer.GetImportedPage(reader2, i);
                            rotation = reader2.GetPageRotation(i);
                            if (rotation == 90)
                            {
                                cb.AddTemplate(page, 0, -1f, 1f, 0, 0, reader2.GetPageSizeWithRotation(i).Height);
                            }
                            else if ((rotation == 270))
                            {
                                cb.AddTemplate(page, 0f, 1f, -1f, 0f, reader2.GetPageSizeWithRotation(i).Width, 0f);
                            }
                            else
                            {
                                cb.AddTemplate(page, 1f, 0, 0, 1f, 0, 0);
                            }
                        }

                        writer.FreeReader(reader2);
                        reader2.Close();
                    }

                    if (document.IsOpen())
                    {
                        document.CloseDocument();
                        document.Close();
                    }
                    return("");
                }
                else
                {
                    return("No files to process, use AddFile method");
                }
            }
            catch (Exception e)
            {
                return(e.Message);
            }
        }