Beispiel #1
0
        /// <summary> Constructs this object from the raw data
        ///
        /// </summary>
        /// <param name="t">the raw data
        /// </param>
        /// <param name="fr">the available cell formats
        /// </param>
        /// <param name="si">the sheet
        /// </param>
        public RKRecord(Record t, FormattingRecords fr, SheetImpl si) : base(t, fr, si)
        {
            sbyte[] data  = getRecord().Data;
            int     rknum = IntegerHelper.getInt(data[6], data[7], data[8], data[9]);

            _Value = RKHelper.getDouble(rknum);

            // Now get the number format
            format = fr.getNumberFormat(XFIndex);
            if (format == null)
            {
                format = defaultFormat;
            }
        }
Beispiel #2
0
        /// <summary> Reads in the contents of this sheet</summary>
        internal void  read()
        {
            Record r = null;
            BaseSharedFormulaRecord sharedFormula = null;
            bool sharedFormulaAdded = false;

            bool cont = true;

            // Set the position within the file
            excelFile.Pos = startPosition;

            // Handles to the last drawing and obj records
            MsoDrawingRecord msoRecord = null;
            ObjRecord        objRecord = null;

            // A handle to window2 record
            Window2Record window2Record = null;

            // A handle to printgridlines record
            PrintGridLinesRecord printGridLinesRecord = null;

            // A handle to printheaders record
            PrintHeadersRecord printHeadersRecord = null;

            while (cont)
            {
                r = excelFile.next();

                if (r.Type == NExcel.Biff.Type.UNKNOWN && r.Code == 0)
                {
                    //System.Console.Error.Write("Warning:  biff code zero found");

                    // Try a dimension record
                    if (r.Length == 0xa)
                    {
                        logger.warn("Biff code zero found - trying a dimension record.");
                        r.Type = (NExcel.Biff.Type.DIMENSION);
                    }
                    else
                    {
                        logger.warn("Biff code zero found - Ignoring.");
                    }
                }

                if (r.Type == NExcel.Biff.Type.DIMENSION)
                {
                    DimensionRecord dr = null;

                    if (workbookBof.isBiff8())
                    {
                        dr = new DimensionRecord(r);
                    }
                    else
                    {
                        dr = new DimensionRecord(r, DimensionRecord.biff7);
                    }
                    numRows = dr.NumberOfRows;
                    numCols = dr.NumberOfColumns;
                    cells   = new Cell[numRows][];
                    for (int i = 0; i < numRows; i++)
                    {
                        cells[i] = new Cell[numCols];
                    }
                }
                else if (r.Type == NExcel.Biff.Type.LABELSST)
                {
                    LabelSSTRecord label = new LabelSSTRecord(r, sharedStrings, formattingRecords, sheet);
                    addCell(label);
                }
                else if (r.Type == NExcel.Biff.Type.RK || r.Type == NExcel.Biff.Type.RK2)
                {
                    RKRecord rkr = new RKRecord(r, formattingRecords, sheet);

                    if (formattingRecords.isDate(rkr.XFIndex))
                    {
                        DateCell dc = new DateRecord(rkr, rkr.XFIndex, formattingRecords, nineteenFour, sheet);
                        addCell(dc);
                    }
                    else
                    {
                        addCell(rkr);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.HLINK)
                {
                    HyperlinkRecord hr = new HyperlinkRecord(r, sheet, workbookSettings);
                    hyperlinks.Add(hr);
                }
                else if (r.Type == NExcel.Biff.Type.MERGEDCELLS)
                {
                    MergedCellsRecord mc = new MergedCellsRecord(r, sheet);
                    if (mergedCells == null)
                    {
                        mergedCells = mc.Ranges;
                    }
                    else
                    {
                        Range[] newMergedCells = new Range[mergedCells.Length + mc.Ranges.Length];
                        Array.Copy(mergedCells, 0, newMergedCells, 0, mergedCells.Length);
                        Array.Copy(mc.Ranges, 0, newMergedCells, mergedCells.Length, mc.Ranges.Length);
                        mergedCells = newMergedCells;
                    }
                }
                else if (r.Type == NExcel.Biff.Type.MULRK)
                {
                    MulRKRecord mulrk = new MulRKRecord(r);

                    // Get the individual cell records from the multiple record
                    int num = mulrk.NumberOfColumns;
                    int ixf = 0;
                    for (int i = 0; i < num; i++)
                    {
                        ixf = mulrk.getXFIndex(i);

                        NumberValue nv = new NumberValue(mulrk.Row, mulrk.FirstColumn + i, RKHelper.getDouble(mulrk.getRKNumber(i)), ixf, formattingRecords, sheet);


                        if (formattingRecords.isDate(ixf))
                        {
                            DateCell dc = new DateRecord(nv, ixf, formattingRecords, nineteenFour, sheet);
                            addCell(dc);
                        }
                        else
                        {
                            nv.setNumberFormat(formattingRecords.getNumberFormat(ixf));
                            addCell(nv);
                        }
                    }
                }
                else if (r.Type == NExcel.Biff.Type.NUMBER)
                {
                    NumberRecord nr = new NumberRecord(r, formattingRecords, sheet);

                    if (formattingRecords.isDate(nr.XFIndex))
                    {
                        DateCell dc = new DateRecord(nr, nr.XFIndex, formattingRecords, nineteenFour, sheet);
                        addCell(dc);
                    }
                    else
                    {
                        addCell(nr);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.BOOLERR)
                {
                    BooleanRecord br = new BooleanRecord(r, formattingRecords, sheet);

                    if (br.Error)
                    {
                        ErrorRecord er = new ErrorRecord(br.getRecord(), formattingRecords, sheet);
                        addCell(er);
                    }
                    else
                    {
                        addCell(br);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.PRINTGRIDLINES)
                {
                    printGridLinesRecord    = new PrintGridLinesRecord(r);
                    settings.PrintGridLines = (printGridLinesRecord.PrintGridLines);
                }
                else if (r.Type == NExcel.Biff.Type.PRINTHEADERS)
                {
                    printHeadersRecord    = new PrintHeadersRecord(r);
                    settings.PrintHeaders = (printHeadersRecord.PrintHeaders);
                }
                else if (r.Type == NExcel.Biff.Type.WINDOW2)
                {
                    window2Record = new Window2Record(r);

                    settings.ShowGridLines     = (window2Record.ShowGridLines);
                    settings.DisplayZeroValues = (window2Record.DisplayZeroValues);
                    settings.setSelected();
                }
                else if (r.Type == NExcel.Biff.Type.PANE)
                {
                    PaneRecord pr = new PaneRecord(r);

                    if (window2Record != null && window2Record.Frozen && window2Record.FrozenNotSplit)
                    {
                        settings.VerticalFreeze   = (pr.RowsVisible);
                        settings.HorizontalFreeze = (pr.ColumnsVisible);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.CONTINUE)
                {
                    ;
                }
                else if (r.Type == NExcel.Biff.Type.NOTE)
                {
                    ;
                }
                else if (r.Type == NExcel.Biff.Type.ARRAY)
                {
                    ;
                }
                else if (r.Type == NExcel.Biff.Type.PROTECT)
                {
                    ProtectRecord pr = new ProtectRecord(r);
                    settings.Protected = (pr.IsProtected());
                }
                else if (r.Type == NExcel.Biff.Type.SHAREDFORMULA)
                {
                    if (sharedFormula == null)
                    {
                        logger.warn("Shared template formula is null - " + "trying most recent formula template");
                        SharedFormulaRecord lastSharedFormula = (SharedFormulaRecord)sharedFormulas[sharedFormulas.Count - 1];

                        if (lastSharedFormula != null)
                        {
                            sharedFormula = lastSharedFormula.TemplateFormula;
                        }
                    }

                    SharedFormulaRecord sfr = new SharedFormulaRecord(r, sharedFormula, workbook, workbook, sheet);
                    sharedFormulas.Add(sfr);
                    sharedFormula = null;
                }
                else if (r.Type == NExcel.Biff.Type.FORMULA || r.Type == NExcel.Biff.Type.FORMULA2)
                {
                    FormulaRecord fr = new FormulaRecord(r, excelFile, formattingRecords, workbook, workbook, sheet, workbookSettings);

                    if (fr.Shared)
                    {
                        BaseSharedFormulaRecord prevSharedFormula = sharedFormula;
                        sharedFormula = (BaseSharedFormulaRecord)fr.Formula;

                        // See if it fits in any of the shared formulas
                        sharedFormulaAdded = addToSharedFormulas(sharedFormula);

                        if (sharedFormulaAdded)
                        {
                            sharedFormula = prevSharedFormula;
                        }

                        // If we still haven't added the previous base shared formula,
                        // revert it to an ordinary formula and add it to the cell
                        if (!sharedFormulaAdded && prevSharedFormula != null)
                        {
                            // Do nothing.  It's possible for the biff file to contain the
                            // record sequence
                            // FORMULA-SHRFMLA-FORMULA-SHRFMLA-FORMULA-FORMULA-FORMULA
                            // ie. it first lists all the formula templates, then it
                            // lists all the individual formulas
                            addCell(revertSharedFormula(prevSharedFormula));
                        }
                    }
                    else
                    {
                        Cell cell = fr.Formula;

                        // See if the formula evaluates to date
                        if (fr.Formula.Type == CellType.NUMBER_FORMULA)
                        {
                            NumberFormulaRecord nfr = (NumberFormulaRecord)fr.Formula;
                            if (formattingRecords.isDate(nfr.XFIndex))
                            {
                                cell = new DateFormulaRecord(nfr, formattingRecords, workbook, workbook, nineteenFour, sheet);
                            }
                        }

                        addCell(cell);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.LABEL)
                {
                    LabelRecord lr = null;

                    if (workbookBof.isBiff8())
                    {
                        lr = new LabelRecord(r, formattingRecords, sheet, workbookSettings);
                    }
                    else
                    {
                        lr = new LabelRecord(r, formattingRecords, sheet, workbookSettings, LabelRecord.biff7);
                    }
                    addCell(lr);
                }
                else if (r.Type == NExcel.Biff.Type.RSTRING)
                {
                    RStringRecord lr = null;

                    // RString records are obsolete in biff 8
                    Assert.verify(!workbookBof.isBiff8());
                    lr = new RStringRecord(r, formattingRecords, sheet, workbookSettings, RStringRecord.biff7);
                    addCell(lr);
                }
                else if (r.Type == NExcel.Biff.Type.NAME)
                {
                    ;
                }
                else if (r.Type == NExcel.Biff.Type.PASSWORD)
                {
                    PasswordRecord pr = new PasswordRecord(r);
                    settings.PasswordHash = (pr.PasswordHash);
                }
                else if (r.Type == NExcel.Biff.Type.ROW)
                {
                    RowRecord rr = new RowRecord(r);

                    // See if the row has anything funny about it
                    if (!rr.isDefaultHeight() || rr.isCollapsed() || rr.isZeroHeight())
                    {
                        rowProperties.Add(rr);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.BLANK)
                {
                    BlankCell bc = new BlankCell(r, formattingRecords, sheet);
                    addCell(bc);
                }
                else if (r.Type == NExcel.Biff.Type.MULBLANK)
                {
                    MulBlankRecord mulblank = new MulBlankRecord(r);

                    // Get the individual cell records from the multiple record
                    int num = mulblank.NumberOfColumns;

                    for (int i = 0; i < num; i++)
                    {
                        int ixf = mulblank.getXFIndex(i);

                        MulBlankCell mbc = new MulBlankCell(mulblank.Row, mulblank.FirstColumn + i, ixf, formattingRecords, sheet);

                        addCell(mbc);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.SCL)
                {
                    SCLRecord scl = new SCLRecord(r);
                    settings.ZoomFactor = (scl.ZoomFactor);
                }
                else if (r.Type == NExcel.Biff.Type.COLINFO)
                {
                    ColumnInfoRecord cir = new ColumnInfoRecord(r);
                    columnInfosArray.Add(cir);
                }
                else if (r.Type == NExcel.Biff.Type.HEADER)
                {
                    HeaderRecord hr = null;
                    if (workbookBof.isBiff8())
                    {
                        hr = new HeaderRecord(r, workbookSettings);
                    }
                    else
                    {
                        hr = new HeaderRecord(r, workbookSettings, HeaderRecord.biff7);
                    }

                    NExcel.HeaderFooter header = new NExcel.HeaderFooter(hr.Header);
                    settings.Header = (header);
                }
                else if (r.Type == NExcel.Biff.Type.FOOTER)
                {
                    FooterRecord fr = null;
                    if (workbookBof.isBiff8())
                    {
                        fr = new FooterRecord(r, workbookSettings);
                    }
                    else
                    {
                        fr = new FooterRecord(r, workbookSettings, FooterRecord.biff7);
                    }

                    NExcel.HeaderFooter footer = new NExcel.HeaderFooter(fr.Footer);
                    settings.Footer = (footer);
                }
                else if (r.Type == NExcel.Biff.Type.SETUP)
                {
                    SetupRecord sr = new SetupRecord(r);
                    if (sr.isPortrait())
                    {
                        settings.Orientation = (PageOrientation.PORTRAIT);
                    }
                    else
                    {
                        settings.Orientation = (PageOrientation.LANDSCAPE);
                    }
                    settings.PaperSize    = (PaperSize.getPaperSize(sr.PaperSize));
                    settings.HeaderMargin = (sr.HeaderMargin);
                    settings.FooterMargin = (sr.FooterMargin);
                    settings.ScaleFactor  = (sr.ScaleFactor);
                    settings.PageStart    = (sr.PageStart);
                    settings.FitWidth     = (sr.FitWidth);
                    settings.FitHeight    = (sr.FitHeight);
                    settings.HorizontalPrintResolution = (sr.HorizontalPrintResolution);
                    settings.VerticalPrintResolution   = (sr.VerticalPrintResolution);
                    settings.Copies = (sr.Copies);

                    if (workspaceOptions != null)
                    {
                        settings.FitToPages = (workspaceOptions.FitToPages);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.WSBOOL)
                {
                    workspaceOptions = new WorkspaceInformationRecord(r);
                }
                else if (r.Type == NExcel.Biff.Type.DEFCOLWIDTH)
                {
                    DefaultColumnWidthRecord dcwr = new DefaultColumnWidthRecord(r);
                    settings.DefaultColumnWidth = (dcwr.Width);
                }
                else if (r.Type == NExcel.Biff.Type.DEFAULTROWHEIGHT)
                {
                    DefaultRowHeightRecord drhr = new DefaultRowHeightRecord(r);
                    if (drhr.Height != 0)
                    {
                        settings.DefaultRowHeight = (drhr.Height);
                    }
                }
                else if (r.Type == NExcel.Biff.Type.LEFTMARGIN)
                {
                    MarginRecord m = new LeftMarginRecord(r);
                    settings.LeftMargin = (m.Margin);
                }
                else if (r.Type == NExcel.Biff.Type.RIGHTMARGIN)
                {
                    MarginRecord m = new RightMarginRecord(r);
                    settings.RightMargin = (m.Margin);
                }
                else if (r.Type == NExcel.Biff.Type.TOPMARGIN)
                {
                    MarginRecord m = new TopMarginRecord(r);
                    settings.TopMargin = (m.Margin);
                }
                else if (r.Type == NExcel.Biff.Type.BOTTOMMARGIN)
                {
                    MarginRecord m = new BottomMarginRecord(r);
                    settings.BottomMargin = (m.Margin);
                }
                else if (r.Type == NExcel.Biff.Type.HORIZONTALPAGEBREAKS)
                {
                    HorizontalPageBreaksRecord dr = null;

                    if (workbookBof.isBiff8())
                    {
                        dr = new HorizontalPageBreaksRecord(r);
                    }
                    else
                    {
                        dr = new HorizontalPageBreaksRecord(r, HorizontalPageBreaksRecord.biff7);
                    }
                    rowBreaks = dr.RowBreaks;
                }
                else if (r.Type == NExcel.Biff.Type.PLS)
                {
                    plsRecord = new PLSRecord(r);
                }
                else if (r.Type == NExcel.Biff.Type.OBJ)
                {
                    objRecord = new ObjRecord(r);

                    if (objRecord.Type == ObjRecord.PICTURE && !workbookSettings.DrawingsDisabled)
                    {
                        if (msoRecord == null)
                        {
                            logger.warn("object record is not associated with a drawing " + " record - ignoring");
                        }
                        else
                        {
                            Drawing drawing = new Drawing(msoRecord, objRecord, workbook.DrawingGroup);
                            drawings.Add(drawing);
                        }
                        msoRecord = null;
                        objRecord = null;
                    }
                }
                else if (r.Type == NExcel.Biff.Type.MSODRAWING)
                {
                    msoRecord = new MsoDrawingRecord(r);
                }
                else if (r.Type == NExcel.Biff.Type.BOF)
                {
                    BOFRecord br = new BOFRecord(r);
                    Assert.verify(!br.isWorksheet());

                    int startpos = excelFile.Pos - r.Length - 4;

                    // Skip to the end of the nested bof
                    // Thanks to Rohit for spotting this
                    Record r2 = excelFile.next();
                    while (r2.Code != NExcel.Biff.Type.EOF.Value)
                    {
                        r2 = excelFile.next();
                    }

                    if (br.isChart())
                    {
                        Chart chart = new Chart(msoRecord, objRecord, startpos, excelFile.Pos, excelFile, workbookSettings);
                        charts.Add(chart);

                        if (workbook.DrawingGroup != null)
                        {
                            workbook.DrawingGroup.add(chart);
                        }

                        // Reset the drawing records
                        msoRecord = null;
                        objRecord = null;
                    }

                    // If this worksheet is just a chart, then the EOF reached
                    // represents the end of the sheet as well as the end of the chart
                    if (sheetBof.isChart())
                    {
                        cont = false;
                    }
                }
                else if (r.Type == NExcel.Biff.Type.EOF)
                {
                    cont = false;
                }
            }

            // Restore the file to its accurate position
            excelFile.restorePos();

            // Add all the shared formulas to the sheet as individual formulas
            foreach (SharedFormulaRecord sfr in sharedFormulas)
            {
                Cell[] sfnr = sfr.getFormulas(formattingRecords, nineteenFour);

                for (int sf = 0; sf < sfnr.Length; sf++)
                {
                    addCell(sfnr[sf]);
                }
            }

            // If the last base shared formula wasn't added to the sheet, then
            // revert it to an ordinary formula and add it
            if (!sharedFormulaAdded && sharedFormula != null)
            {
                addCell(revertSharedFormula(sharedFormula));
            }
        }