コード例 #1
0
ファイル: HSSFWorkbook.cs プロジェクト: babywzazy/Server
        /// <summary>
        /// Write out this workbook to an Outputstream.  Constructs
        /// a new POI POIFSFileSystem, passes in the workbook binary representation  and
        /// Writes it out.
        /// </summary>
        /// <param name="stream">the java OutputStream you wish to Write the XLS to</param>
        public override void Write(Stream stream)
        {
            byte[] bytes = GetBytes();
            POIFSFileSystem fs = new POIFSFileSystem();
            // For tracking what we've written out, used if we're
            //  going to be preserving nodes
            List<string> excepts = new List<string>(1);

            MemoryStream newMemoryStream = new MemoryStream(bytes);
            // Write out the Workbook stream
            fs.CreateDocument(newMemoryStream, "Workbook");

            // Write out our HPFS properties, if we have them
            WriteProperties(fs, excepts);

            if (preserveNodes)
            {
                // Don't Write out the old Workbook, we'll be doing our new one
                excepts.Add("Workbook");
                // If the file had WORKBOOK instead of Workbook, we'll Write it
                //  out correctly shortly, so don't include the old one
                excepts.Add("WORKBOOK");

                // Copy over all the other nodes to our new poifs
                CopyNodes(this.filesystem, fs, excepts);
            }
            fs.WriteFileSystem(stream);

            fs.Dispose();
            newMemoryStream.Dispose();
            bytes = null;
        }