internal FormulaRecord(Record formulaRecord, Record stringRecord)
: base()
{
_rid = formulaRecord.RID;
_data = formulaRecord.Data;
_continues = formulaRecord.Continues;
StringRecord = stringRecord;
}
internal static string Read(Record record, int lengthBits, ref int continueIndex, ref ushort offset)
{
string text = string.Empty;
ReadState state = new ReadState(record, lengthBits, continueIndex, offset);
Read(state);
continueIndex = state.ContinueIndex;
offset = state.Offset;
return new string(state.CharactersRead.ToArray());
}
private Bytes INDEX(int baseLength)
{
Bytes index = new Bytes();
//Not used
index.Append(new byte[] { 0x00, 0x00, 0x00, 0x00 });
//Index to first used row (0-based)
index.Append(BitConverter.GetBytes(_rows.MinRow - 1));
//Index to first row of unused tail of sheet(last row + 1, 0-based)
index.Append(BitConverter.GetBytes(_rows.MaxRow));
//Absolute stream position of the DEFCOLWIDTH record
//TODO: Implement Worksheet.INDEX Absolute stream position of the DEFCOLWIDTH record (not necessary)
index.Append(BitConverter.GetBytes((uint)0));
for (int i = 1; i < _dbCellOffsets.Length; i++)
{
index.Append(BitConverter.GetBytes((uint)(baseLength + _dbCellOffsets[i])));
}
return(Record.GetBytes(RID.INDEX, index));
}
private static string Read(Record record, int lengthBits, ushort offset)
{
int continueIndex = -1; //throw away
return Read(record, lengthBits, ref continueIndex, ref offset);
}
public ReadState(Record record, int lengthBits, int continueIndex, ushort offset)
{
LengthBits = lengthBits;
Record = record;
ContinueIndex = continueIndex;
Offset = offset;
Bytes data = GetRecordData();
if (LengthBits == 8)
{
TotalCharacters = data.Get(offset, 1).ByteArray[0];
Offset++;
}
else
{
TotalCharacters = data.Get(offset, 2).GetBits().ToUInt16();
Offset += 2;
}
ReadOptionsFlags();
HasAsianPhonetics = (OptionsFlags & 0x04) == 0x04;
HasRichTextSettings = (OptionsFlags & 0x08) == 0x08;
if (HasRichTextSettings)
{
FormattingRunCount = BitConverter.ToUInt16(data.Get(Offset, 2).ByteArray, 0);
Offset += 2;
//bytesRemaining += (ushort)(4 * formattingRuns);
//NOTE: When implementing Rich Text, remember to add total length of formating runs to bytesRead
//throw new NotSupportedException("Rich Text text values in cells are not yet supported");
}
if (HasAsianPhonetics)
{
PhoneticSettingsByteCount = BitConverter.ToUInt32(data.Get(Offset, 4).ByteArray, 0);
Offset += 4;
//NOTE: When implementing Asian Text, remember to add total length of Asian Phonetic Settings Block to bytesRead
//throw new NotSupportedException("Asian Phonetic text values in cells are not yet supported");
}
}
internal static string Read(Bytes bytes, int lengthBits)
{
Record record = new Record(RID.Empty, bytes);
return Read(record, lengthBits, 0);
}
internal Worksheet(XlsDocument doc, Record boundSheet, List<Record> sheetRecords)
: this(doc)
{
byte[] byteArray = boundSheet.Data.ByteArray;
byte visibility = byteArray[4];
if (visibility == 0x00)
_visibility = WorksheetVisibilities.Visible;
else if (visibility == 0x01)
_visibility = WorksheetVisibilities.Hidden;
else if (visibility == 0x02)
_visibility = WorksheetVisibilities.StrongHidden;
else
throw new Exception(string.Format("Unknown Visibility {0}", visibility));
byte type = byteArray[5];
if (type == 0x00)
_sheettype = WorksheetTypes.Worksheet;
else if (type == 0x02)
_sheettype = WorksheetTypes.Chart;
else if (type == 0x06)
_sheettype = WorksheetTypes.VBModule;
else
throw new Exception(string.Format("Unknown Sheet Type {0}", type));
List<Record> rowRecords = new List<Record>();
List<Record> cellRecords = new List<Record>();
List<Record> noteRecords = new List<Record>();
for (int i = 0; i < sheetRecords.Count; i++)
{
Record record = sheetRecords[i];
if (record.IsCellRecord())
{
if (record.RID == RID.FORMULA)
{
Record formulaStringRecord = null;
if ((i + i) < sheetRecords.Count)
{
formulaStringRecord = sheetRecords[i + 1];
if (formulaStringRecord.RID != RID.STRING)
formulaStringRecord = null;
}
record = new FormulaRecord(record, formulaStringRecord);
}
cellRecords.Add(record);
}
else if (record.RID == RID.ROW)
rowRecords.Add(record);
else if (record.RID == RID.NOTE)
noteRecords.Add(record);
}
//Add the Rows first so they exist for adding the Cells
foreach (Record rowRecord in rowRecords)
{
Bytes rowBytes = rowRecord.Data;
ushort rowIndex = rowBytes.Get(0, 2).GetBits().ToUInt16();
Row row = Rows.AddRow(rowIndex);
bool isDefaultHeight = rowBytes.Get(6, 2).GetBits().Values[15];
ushort height = 0;
if (!isDefaultHeight)
{
height = rowBytes.Get(6, 2).GetBits().Get(0, 14).ToUInt16();
//TODO: Set height on Row when reading (after Row Height implemented)
}
bool defaultsWritten = (rowBytes.Get(10, 1).ByteArray[0] == 0x01);
if (defaultsWritten)
{
//TODO: Read ROW record defaults
}
}
foreach (Record record in cellRecords)
AddCells(record);
foreach (Record record in noteRecords)
AddNote(record);
_name = UnicodeBytes.Read(boundSheet.Data.Get(6, boundSheet.Data.Length - 6), 8);
}
private void AddNote(Record record)
{
Bytes bytes = record.Data;
ushort rowIndex = bytes.Get(0, 2).GetBits().ToUInt16();
ushort colIndex = bytes.Get(2, 2).GetBits().ToUInt16();
Bytes options = bytes.Get(4, 2);
ushort objId = bytes.Get(6, 2).GetBits().ToUInt16();
string authorName = UnicodeBytes.Read(bytes.Get(8, bytes.Length - 8), 16);
Debugger.Break();
}
private void ReadBytes(Bytes bytes, BytesReadCallback bytesReadCallback)
{
if (bytes == null)
{
throw new ArgumentNullException("bytes");
}
if (bytes.Length == 0)
{
throw new ArgumentException("can't be zero-length", "bytes");
}
//The XF's read in won't necessarily have the same ID (index) once added to this Workbook,
//so we need to keep the cross-reference list for re-assignment as we read in the cell records later
SortedList <ushort, ushort> xfIdLookups = new SortedList <ushort, ushort>();
List <Record> records = Record.GetAll(bytes);
List <Record> fontRecords = new List <Record>();
List <Record> formatRecords = new List <Record>();
List <Record> xfRecords = new List <Record>();
List <Record> boundSheetRecords = new List <Record>();
Record sstRecord = Record.Empty;
SortedList <int, List <Record> > sheetRecords = new SortedList <int, List <Record> >();
int sheetIndex = -1;
foreach (Record record in records)
{
if (sheetIndex >= 0)
{
if (!sheetRecords.ContainsKey(sheetIndex))
{
sheetRecords[sheetIndex] = new List <Record>();
}
sheetRecords[sheetIndex].Add(record);
if (record.RID == RID.EOF)
{
sheetIndex++;
}
}
else if (record.RID == RID.FONT)
{
fontRecords.Add(record);
}
else if (record.RID == RID.FORMAT)
{
formatRecords.Add(record);
}
else if (record.RID == RID.XF)
{
xfRecords.Add(record);
}
else if (record.RID == RID.BOUNDSHEET)
{
boundSheetRecords.Add(record);
}
else if (record.RID == RID.SST)
{
sstRecord = record;
}
else if (record.RID == RID.EOF)
{
sheetIndex++;
}
}
SortedList <ushort, string> formats = new SortedList <ushort, string>();
ushort index = 0;
foreach (Record record in fontRecords)
{
Font font = new Font(_doc, record.Data);
this.Fonts.Add(font);
}
foreach (Record record in formatRecords)
{
Bytes recordData = record.Data;
string format = UnicodeBytes.Read(recordData.Get(2, recordData.Length - 2), 16);
index = BitConverter.ToUInt16(recordData.Get(2).ByteArray, 0);
formats[index] = format;
this.Formats.Add(format);
}
index = 0;
for (index = 0; index < xfRecords.Count; index++)
{
Record record = xfRecords[index];
Bytes recordData = record.Data;
ushort fontIndex = BitConverter.ToUInt16(recordData.Get(0, 2).ByteArray, 0);
ushort formatIndex = BitConverter.ToUInt16(recordData.Get(2, 2).ByteArray, 0);
//ushort styleIndex = BitConverter.ToUInt16(recordData.Get(4, 2))
//TODO: Defaults to default font. Should it? NOTE: This is encountered with TestReferenceFile BlankBudgetWorksheet.xls
Font font = fontIndex < _fonts.Count ? _fonts[fontIndex] : _fonts[0];
string format;
if (formats.ContainsKey(formatIndex))
{
format = formats[formatIndex];
}
else if (_formats.ContainsKey(formatIndex))
{
format = _formats[formatIndex];
}
else
{
throw new Exception(string.Format("Format {0} not found in read FORMAT records or standard/default FORMAT records.", formatIndex));
}
xfIdLookups[index] = this.XFs.Add(new XF(_doc, record.Data, font, format));
}
this.XFs.XfIdxLookups = xfIdLookups;
if (sstRecord != Record.Empty)
{
this.SharedStringTable.ReadBytes(sstRecord);
}
if (bytesReadCallback != null)
{
bytesReadCallback(records);
}
for (int i = 0; i < boundSheetRecords.Count; i++)
{
_worksheets.Add(boundSheetRecords[i], sheetRecords[i]);
}
}
internal Worksheet(XlsDocument doc, Record boundSheet, List <Record> sheetRecords) : this(doc)
{
byte[] byteArray = boundSheet.Data.ByteArray;
byte visibility = byteArray[4];
if (visibility == 0x00)
{
_visibility = WorksheetVisibilities.Visible;
}
else if (visibility == 0x01)
{
_visibility = WorksheetVisibilities.Hidden;
}
else if (visibility == 0x02)
{
_visibility = WorksheetVisibilities.StrongHidden;
}
else
{
throw new ApplicationException(string.Format("Unknown Visibility {0}", visibility));
}
byte type = byteArray[5];
if (type == 0x00)
{
_sheettype = WorksheetTypes.Worksheet;
}
else if (type == 0x02)
{
_sheettype = WorksheetTypes.Chart;
}
else if (type == 0x06)
{
_sheettype = WorksheetTypes.VBModule;
}
else
{
throw new ApplicationException(string.Format("Unknown Sheet Type {0}", type));
}
List <Record> rowRecords = new List <Record>();
List <Record> cellRecords = new List <Record>();
for (int i = 0; i < sheetRecords.Count; i++)
{
Record record = sheetRecords[i];
if (record.IsCellRecord())
{
if (record.RID == RID.FORMULA)
{
Record formulaStringRecord = null;
if ((i + i) < sheetRecords.Count)
{
formulaStringRecord = sheetRecords[i + 1];
if (formulaStringRecord.RID != RID.STRING)
{
formulaStringRecord = null;
}
}
record = new FormulaRecord(record, formulaStringRecord);
}
cellRecords.Add(record);
}
else if (record.RID == RID.ROW)
{
rowRecords.Add(record);
}
}
//Add the Rows first so they exist for adding the Cells
foreach (Record rowRecord in rowRecords)
{
Bytes rowBytes = rowRecord.Data;
ushort rowIndex = rowBytes.Get(0, 2).GetBits().ToUInt16();
Row row = Rows.AddRow(rowIndex);
bool isDefaultHeight = rowBytes.Get(6, 2).GetBits().Values[15];
ushort height = 0;
if (!isDefaultHeight)
{
height = rowBytes.Get(6, 2).GetBits().Get(0, 14).ToUInt16();
//TODO: Set height on Row when reading (after Row Height implemented)
}
bool defaultsWritten = (rowBytes.Get(10, 1).ByteArray[0] == 0x01);
if (defaultsWritten)
{
//TODO: Read ROW record defaults
}
}
foreach (Record record in cellRecords)
{
AddCells(record);
}
_name = UnicodeBytes.Read(boundSheet.Data.Get(6, boundSheet.Data.Length - 6), 8);
}
private void AddCells(Record record)
{
Bytes bytes = record.Data;
ushort rowIndex = bytes.Get(0, 2).GetBits().ToUInt16();
ushort colIndex = bytes.Get(2, 2).GetBits().ToUInt16();
ushort lastColIndex = colIndex;
ushort offset = 4;
byte[] rid = record.RID;
bool isMulti = false;
if (rid == RID.MULBLANK)
{
isMulti = true;
rid = RID.BLANK;
}
else if (rid == RID.MULRK)
{
isMulti = true;
rid = RID.RK;
}
if (isMulti)
{
lastColIndex = bytes.Get(bytes.Length - 2, 2).GetBits().ToUInt16();
}
while (colIndex <= lastColIndex)
{
Cell cell = Cells.Add((ushort)(rowIndex + 1), (ushort)(colIndex + 1));
ushort xfIndex = bytes.Get(offset, 2).GetBits().ToUInt16();
offset += 2;
Bytes data;
if (rid == RID.BLANK)
{
data = new Bytes();
}
else if (rid == RID.RK)
{
data = bytes.Get(offset, 4);
offset += 4;
cell.SetValue(rid, data);
}
else
{
data = bytes.Get(offset, bytes.Length - offset);
if (rid == RID.FORMULA)
{
FormulaRecord formulaRecord = record as FormulaRecord;
cell.SetFormula(data, formulaRecord.StringRecord);
}
else
{
cell.SetValue(rid, data);
}
}
colIndex++;
}
}
private void DecodeFORMULA(Bytes data, Record stringRecord)
{
//TODO: Read in formula properties
if (stringRecord != null)
_value = UnicodeBytes.Read(stringRecord.Data, 16);
_type = CellTypes.Formula;
}
internal void SetFormula(Bytes data, Record stringRecord)
{
DecodeFORMULA(data, stringRecord);
}
// Token: 0x06000151 RID: 337 RVA: 0x000076F2 File Offset: 0x000066F2
internal void SetFormula(Bytes data, Record stringRecord)
{
this.DecodeFORMULA(data, stringRecord);
}
private void AddCells(Record record)
{
Bytes bytes = record.Data;
ushort rowIndex = bytes.Get(0, 2).GetBits().ToUInt16();
ushort colIndex = bytes.Get(2, 2).GetBits().ToUInt16();
ushort lastColIndex = colIndex;
ushort offset = 4;
byte[] rid = record.RID;
bool isMulti = false;
if (rid == RID.MULBLANK)
{
isMulti = true;
rid = RID.BLANK;
}
else if (rid == RID.MULRK)
{
isMulti = true;
rid = RID.RK;
}
if (isMulti)
lastColIndex = bytes.Get(bytes.Length - 2, 2).GetBits().ToUInt16();
while (colIndex <= lastColIndex)
{
Cell cell = Cells.Add((ushort)(rowIndex + 1), (ushort)(colIndex + 1));
ushort xfIndex = bytes.Get(offset, 2).GetBits().ToUInt16();
ushort index = _doc.Workbook.XFs.XfIdxLookups[xfIndex];
cell.SetXfIndex(index);
offset += 2;
Bytes data;
if (rid == RID.BLANK)
data = new Bytes();
else if (rid == RID.RK)
{
data = bytes.Get(offset, 4);
offset += 4;
cell.SetValue(rid, data);
}
else
{
data = bytes.Get(offset, bytes.Length - offset);
if (rid == RID.FORMULA)
{
FormulaRecord formulaRecord = record as FormulaRecord;
cell.SetFormula(data, formulaRecord.StringRecord);
}
else
cell.SetValue(rid, data);
}
colIndex++;
}
}
/// <summary>
///
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public static List<Record> GetAll(Bytes stream)
{
int i = 0;
List<Record> records = new List<Record>();
Record lastNonContinue = Record.Empty;
while (i < (stream.Length - 4))
{
byte[] rid = org.in2bits.MyXls.RID.ByteArray(stream.Get(i, 2).ByteArray);
Bytes data = new Bytes();
if (rid == MyXls.RID.Empty)
break;
int length = BitConverter.ToUInt16(stream.Get(i + 2, 2).ByteArray, 0);
data = stream.Get(i + 4, length);
Record record = new Record(rid, data);
i += (4 + length);
if (rid == MyXls.RID.CONTINUE)
{
if (lastNonContinue == Record.Empty)
throw new Exception("Found CONTINUE record without previous/parent record.");
lastNonContinue.Continues.Add(record);
}
else
{
lastNonContinue = record;
records.Add(record);
}
}
return records;
}
//TODO: Implement Rich Text Value support
//TODO: Implement Asian Text Value support
internal void ReadBytes(Record sstRecord)
{
uint totalStrings = sstRecord.Data.Get(0, 4).GetBits().ToUInt32();
uint uniqueStrings = sstRecord.Data.Get(4, 4).GetBits().ToUInt32();
int stringIndex = 0;
ushort offset = 8;
int continueIndex = -1;
while (stringIndex < uniqueStrings)
{
string sharedString = UnicodeBytes.Read(sstRecord, 16, ref continueIndex, ref offset);
Add(sharedString);
stringIndex++;
}
_countAll = totalStrings;
}
