Exemple #1
0
        public static DocumentWrapper LoadFrom(this DocumentWrapper source, IEnumerable <IPdfContent> pdfs)
        {
            source.IsEncrypted = false;

            MemoryStream ms      = null;
            PdfCopy      pdfCopy = null;
            PdfReader    reader  = null;

            try
            {
                using (ms = new MemoryStream())
                    using (pdfCopy = new PdfCopy(source, ms))
                    {
                        source.Open();
                        foreach (var item in pdfs)
                        {
                            reader             = item.ToPdfContent().GetReader();
                            source.IsEncrypted = source.IsEncrypted.Value || reader.IsEncrypted();
                            pdfCopy.AddAllPages(ref reader);
                            reader.Close();
                        }
                        source.Close();
                        source.Content = ms.ToDeepCopyArray();
                        return(source);
                    }
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex.Message);
                Debug.WriteLine(ex.StackTrace);
                throw;
            }
            finally
            {
                reader.CloseQuietly();
                source.CloseQuietly();
                pdfCopy.CloseQuietly();
                ms.CloseQuietly();
            }
        }