Esempio n. 1
0
        private static List <Record> EncodeWorkbook(Workbook workbook)
        {
            SharedResource sharedResource = new SharedResource(true);
            List <Record>  book_records   = new List <Record>();
            BOF            bof            = new BOF();

            bof.BIFFversion          = 0x0600; //0600H = BIFF8
            bof.StreamType           = StreamType.WorkbookGlobals;
            bof.BuildID              = 3515;
            bof.BuildYear            = 1996;
            bof.RequiredExcelVersion = 6;
            book_records.Add(bof);

            CODEPAGE codepage = new CODEPAGE();

            codepage.CodePageIdentifier = (ushort)Encoding.Unicode.CodePage;
            book_records.Add(codepage);

            WINDOW1 window = new WINDOW1();

            window.WindowWidth       = 16384;
            window.WindowHeight      = 8192;
            window.SelecteWorksheets = 1;
            window.TabBarWidth       = 600;
            window.OptionFlags       = 56;
            book_records.Add(window);

            DATEMODE dateMode = new DATEMODE();

            dateMode.Mode           = 1;
            sharedResource.BaseDate = DateTime.Parse("1904-01-01");
            book_records.Add(dateMode);

            List <List <Record> > all_sheet_records = new List <List <Record> >();

            foreach (Worksheet worksheet in workbook.Worksheets)
            {
                List <Record> sheet_records = WorkSheetEncoder.Encode(worksheet, sharedResource);
                Record.EncodeRecords(sheet_records);
                all_sheet_records.Add(sheet_records);
            }

            book_records.AddRange(sharedResource.FormatRecords.ToArray());
            book_records.AddRange(sharedResource.ExtendedFormats.ToArray());

            List <BOUNDSHEET> boundSheets = new List <BOUNDSHEET>();

            foreach (Worksheet worksheet in workbook.Worksheets)
            {
                BOUNDSHEET boundSheet = new BOUNDSHEET();
                boundSheet.Visibility     = 0; // 00H = Visible
                boundSheet.SheetType      = (byte)SheetType.Worksheet;
                boundSheet.SheetName      = worksheet.Name;
                boundSheet.StreamPosition = 0;
                boundSheets.Add(boundSheet);
                book_records.Add(boundSheet);
            }

            if (sharedResource.Images.Count > 0)
            {
                book_records.Add(EncodeImages(sharedResource.Images));
            }

            Record.EncodeRecords(book_records);
            int sstOffset = Record.CountDataLength(book_records);

            book_records.Add(sharedResource.SharedStringTable);
            book_records.Add(CreateEXTSST(sharedResource.SharedStringTable, sstOffset));

            EOF eof = new EOF();

            book_records.Add(eof);

            Record.EncodeRecords(book_records);
            int dataLength = Record.CountDataLength(book_records);

            for (int i = 0; i < workbook.Worksheets.Count; i++)
            {
                boundSheets[i].StreamPosition = (uint)dataLength;
                boundSheets[i].Encode();

                int sheet_length = Record.CountDataLength(all_sheet_records[i]);
                dataLength += sheet_length;
            }

            List <Record> all_records = new List <Record>();

            all_records.AddRange(book_records);
            foreach (List <Record> sheet_records in all_sheet_records)
            {
                all_records.AddRange(sheet_records);
            }
            return(all_records);
        }
Esempio n. 2
0
        public static List <Record> Encode(Worksheet worksheet, SharedResource sharedResource)
        {
            List <Record> records = new List <Record>();
            BOF           bof     = new BOF();

            bof.BIFFversion          = 0x0600; //0600H = BIFF8
            bof.StreamType           = StreamType.Worksheet;
            bof.BuildID              = 3515;
            bof.BuildYear            = 1996;
            bof.RequiredExcelVersion = 6;
            records.Add(bof);

            foreach (KeyValuePair <Pair <UInt16, UInt16>, UInt16> colWidth in worksheet.Cells.ColumnWidth)
            {
                COLINFO colInfo = new COLINFO();
                colInfo.FirstColIndex = colWidth.Key.Left;
                colInfo.LastColIndex  = colWidth.Key.Right;
                colInfo.Width         = colWidth.Value;
                records.Add(colInfo);
            }

            DIMENSIONS dimensions = new DIMENSIONS();

            if (worksheet.Cells.Rows.Count > 0)
            {
                dimensions.FirstRow    = worksheet.Cells.FirstRowIndex;
                dimensions.FirstColumn = (Int16)worksheet.Cells.FirstColIndex;
                dimensions.LastRow     = worksheet.Cells.LastRowIndex + 1;
                dimensions.LastColumn  = (Int16)(worksheet.Cells.LastColIndex + 1);
            }
            records.Add(dimensions);

            // each Row Block contains 32 consecutive rows
            List <Record> rowblock  = new List <Record>(32);
            List <Record> cellblock = new List <Record>();

            for (int rowIndex = dimensions.FirstRow; rowIndex < dimensions.LastRow; rowIndex++)
            {
                if (worksheet.Cells.Rows.ContainsKey(rowIndex))
                {
                    Row sheetRow = worksheet.Cells.Rows[rowIndex];

                    ROW biffRow = new ROW();
                    biffRow.RowIndex      = (UInt16)rowIndex;
                    biffRow.FirstColIndex = (UInt16)sheetRow.FirstColIndex;
                    biffRow.LastColIndex  = (UInt16)(sheetRow.LastColIndex + 1);
                    biffRow.RowHeight     = sheetRow.Height;
                    biffRow.Flags         = 0x0F0100; // defaul value 0x0100
                    rowblock.Add(biffRow);

                    for (int colIndex = sheetRow.FirstColIndex; colIndex <= sheetRow.LastColIndex; colIndex++)
                    {
                        Cell cell = sheetRow.GetCell(colIndex);
                        if (cell != Cell.EmptyCell && cell.Value != null)
                        {
                            CellValue cellRecord = EncodeCell(cell, sharedResource);
                            cellRecord.RowIndex = (UInt16)rowIndex;
                            cellRecord.ColIndex = (UInt16)colIndex;
                            cellRecord.XFIndex  = (UInt16)sharedResource.GetXFIndex(cell.Format);
                            cellblock.Add(cellRecord);
                        }
                    }

                    if (rowblock.Count == 32)
                    {
                        records.AddRange(rowblock);
                        records.AddRange(cellblock);

                        rowblock.Clear();
                        cellblock.Clear();
                    }
                }
            }

            if (rowblock.Count > 0)
            {
                records.AddRange(rowblock);
                records.AddRange(cellblock);
            }

            if (worksheet.Pictures.Count > 0)
            {
                records.Add(EncodePictures(worksheet.Pictures, sharedResource, worksheet));
                for (ushort id = 1; id <= worksheet.Pictures.Count; id++)
                {
                    OBJ obj = new OBJ();
                    CommonObjectData objData = new CommonObjectData();
                    objData.ObjectID    = id;
                    objData.ObjectType  = 8;
                    objData.OptionFlags = 24593;
                    obj.SubRecords.Add(objData);
                    obj.SubRecords.Add(new End());
                    records.Add(obj);
                }
            }

            EOF eof = new EOF();

            records.Add(eof);
            return(records);
        }