/// <summary>
/// DataSet with workbook data, Tables represent Sheets
/// </summary>
public DataSet GetWorkbookData(Stream file)
{
m_file = file; // new BufferedStream(file);
m_hdr = XlsHeader.ReadHeader(m_file);
XlsRootDirectory dir = new XlsRootDirectory(m_hdr);
XlsDirectoryEntry workbookEntry = dir.FindEntry("Workbook");
if (workbookEntry == null)
workbookEntry = dir.FindEntry("Book");
if (workbookEntry == null)
throw new FileNotFoundException("Oops! Neither stream 'Workbook' nor 'Book' was found in file");
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
throw new FormatException("Oops! Workbook directory entry is not a Stream");
m_stream = new XlsBiffStream(m_hdr, workbookEntry.StreamFirstSector);
readWorkbookGlobals();
GC.Collect();
m_workbookData = new DataSet();
for (int i = 0; i < m_sheets.Count; i++)
if (readWorksheet(m_sheets[i]))
m_workbookData.Tables.Add(m_sheets[i].Data);
m_globals.SST = null;
m_globals = null;
m_sheets = null;
m_stream = null;
m_hdr = null;
GC.Collect();
return m_workbookData;
}
private void Dispose(bool disposing)
{
// Check to see if Dispose has already been called.
if (!this.disposed)
{
if (disposing)
{
if (m_workbookData != null)
{
m_workbookData.Dispose();
}
if (m_sheets != null)
{
m_sheets.Clear();
}
}
m_workbookData = null;
m_sheets = null;
m_stream = null;
m_globals = null;
m_encoding = null;
m_hdr = null;
disposed = true;
}
}
private void Dispose(bool disposing)
{
// Check to see if Dispose has already been called.
if (_IsDisposed)
{
return;
}
if (disposing)
{
//if (_WorkbookData != null) _WorkbookData.Dispose();
if (_Sheets != null)
{
_Sheets.Clear();
}
}
//_WorkbookData = null;
_Sheets = null;
_BiffStream = null;
_WorkbookGlobals = null;
_Encoding = null;
_Header = null;
_IsDisposed = true;
}
private void fail(string message)
{
m_exceptionMessage = message;
m_isValid = false;
m_file.Dispose();
m_isClosed = true;
m_sheets = null;
m_stream = null;
m_globals = null;
m_encoding = null;
m_hdr = null;
}
private void fail(string message)
{
this.m_exceptionMessage = message;
this.m_isValid = false;
this.m_file.Close();
this.m_isClosed = true;
this.m_workbookData = null;
this.m_sheets = null;
this.m_stream = null;
this.m_globals = null;
this.m_encoding = null;
this.m_hdr = null;
}
private void Fail(string message)
{
ExceptionMessage = message;
IsValid = false;
if (_CloseStreamOnFail)
{
_File.Close();
}
IsClosed = true;
//_WorkbookData = null;
_Sheets = null;
_BiffStream = null;
_WorkbookGlobals = null;
_Encoding = null;
_Header = null;
}
private void ParseXlsStream(Stream fileStream)
{
using (m_file = fileStream)
{
m_hdr = XlsHeader.ReadHeader(m_file);
XlsRootDirectory dir = new XlsRootDirectory(m_hdr);
XlsDirectoryEntry workbookEntry = dir.FindEntry(WORKBOOK) ?? dir.FindEntry(BOOK);
if (workbookEntry == null)
{
throw new FileNotFoundException(Errors.ErrorStreamWorkbookNotFound);
}
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
{
throw new FormatException(Errors.ErrorWorkbookIsNotStream);
}
m_stream = new XlsBiffStream(m_hdr, workbookEntry.StreamFirstSector);
ReadWorkbookGlobals();
m_workbookData = new DataSet();
for (int i = 0; i < m_sheets.Count; i++)
{
if (ReadWorksheet(m_sheets[i]))
{
m_workbookData.Tables.Add(m_sheets[i].Data);
}
}
m_globals.SST = null;
m_globals = null;
m_sheets = null;
m_stream = null;
m_hdr = null;
GC.Collect();
GC.SuppressFinalize(this);
}
}
private void Dispose(bool disposing)
{
// Check to see if Dispose has already been called.
if (_IsDisposed) return;
if (disposing)
{
//if (_WorkbookData != null) _WorkbookData.Dispose();
if (_Sheets != null) _Sheets.Clear();
}
//_WorkbookData = null;
_Sheets = null;
_BiffStream = null;
_WorkbookGlobals = null;
_Encoding = null;
_Header = null;
_IsDisposed = true;
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="file">Stream with source data</param>
public ExcelDataReader(Stream file)
{
m_file = file; // new BufferedStream(file);
m_hdr = XlsHeader.ReadHeader(m_file);
XlsRootDirectory dir = new XlsRootDirectory(m_hdr);
XlsDirectoryEntry workbookEntry = dir.FindEntry("Workbook");
if (workbookEntry == null)
{
workbookEntry = dir.FindEntry("Book");
}
if (workbookEntry == null)
{
throw new FileNotFoundException("Oops! Neither stream 'Workbook' nor 'Book' was found in file");
}
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
{
throw new FormatException("Oops! Workbook directory entry is not a Stream");
}
m_stream = new XlsBiffStream(m_hdr, workbookEntry.StreamFirstSector);
ReadWorkbookGlobals();
GC.Collect();
m_workbookData = new DataSet();
for (int i = 0; i < m_sheets.Count; i++)
{
if (ReadWorksheet(m_sheets[i]))
{
m_workbookData.Tables.Add(m_sheets[i].Data);
}
}
object[] obj = m_workbookData.Tables[0].Rows[0].ItemArray;
object[] obj2 = m_workbookData.Tables[0].Rows[1].ItemArray;
object[] obj3 = m_workbookData.Tables[0].Rows[2].ItemArray;
m_globals.SST = null;
m_globals = null;
m_sheets = null;
m_stream = null;
m_hdr = null;
GC.Collect();
}
private void Dispose(bool disposing)
{
if (!this.disposed)
{
if (disposing)
{
if (this.m_workbookData != null)
{
this.m_workbookData.Dispose();
}
if (this.m_sheets != null)
{
this.m_sheets.Clear();
}
}
this.m_workbookData = null;
this.m_sheets = null;
this.m_stream = null;
this.m_globals = null;
this.m_encoding = null;
this.m_hdr = null;
this.disposed = true;
}
}
private void ReadWorkbookGlobals()
{
m_globals = new XlsWorkbookGlobals();
m_stream.Seek(0, SeekOrigin.Begin);
XlsBiffRecord rec = m_stream.Read();
XlsBiffBOF bof = rec as XlsBiffBOF;
if (bof == null || bof.Type != BIFFTYPE.WorkbookGlobals)
{
throw new ArgumentException(Errors.ErrorWorkbookGlobalsInvalidData);
}
m_version = bof.Version;
bool sst = false;
while (null != (rec = m_stream.Read()))
{
switch (rec.ID)
{
case BIFFRECORDTYPE.INTERFACEHDR:
m_globals.InterfaceHdr = (XlsBiffInterfaceHdr)rec;
break;
case BIFFRECORDTYPE.BOUNDSHEET:
XlsBiffBoundSheet sheet = (XlsBiffBoundSheet)rec;
if (sheet.Type != XlsBiffBoundSheet.SheetType.Worksheet)
{
break;
}
sheet.IsV8 = IsV8();
sheet.UseEncoding = m_encoding;
m_sheets.Add(new XlsWorksheet(m_globals.Sheets.Count, sheet));
m_globals.Sheets.Add(sheet);
break;
case BIFFRECORDTYPE.MMS:
m_globals.MMS = rec;
break;
case BIFFRECORDTYPE.COUNTRY:
m_globals.Country = rec;
break;
case BIFFRECORDTYPE.CODEPAGE:
m_globals.CodePage = (XlsBiffSimpleValueRecord)rec;
try
{
m_encoding = Encoding.GetEncoding(m_globals.CodePage.Value);
}
catch
{
// Warning - Password protection
// TODO: Attach to ILog
}
break;
case BIFFRECORDTYPE.FONT:
case BIFFRECORDTYPE.FONT_V34:
m_globals.Fonts.Add(rec);
break;
case BIFFRECORDTYPE.FORMAT:
case BIFFRECORDTYPE.FORMAT_V23:
m_globals.Formats.Add(rec);
break;
case BIFFRECORDTYPE.XF:
case BIFFRECORDTYPE.XF_V4:
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V2:
m_globals.ExtendedFormats.Add(rec);
break;
case BIFFRECORDTYPE.SST:
m_globals.SST = (XlsBiffSST)rec;
sst = true;
break;
case BIFFRECORDTYPE.CONTINUE:
if (!sst)
{
break;
}
XlsBiffContinue contSST = (XlsBiffContinue)rec;
m_globals.SST.Append(contSST);
break;
case BIFFRECORDTYPE.EXTSST:
m_globals.ExtSST = rec;
sst = false;
break;
case BIFFRECORDTYPE.PROTECT:
case BIFFRECORDTYPE.PASSWORD:
case BIFFRECORDTYPE.PROT4REVPASSWORD:
m_IsProtected = true;
break;
case BIFFRECORDTYPE.EOF:
if (m_globals.SST != null)
{
m_globals.SST.ReadStrings();
}
return;
default:
continue;
}
}
}
private void readWorkBookGlobals()
{
XlsBiffRecord record;
bool flag;
try
{
this.m_hdr = XlsHeader.ReadHeader(this.m_file);
}
catch (HeaderException exception)
{
this.fail(exception.Message);
return;
}
catch (FormatException exception2)
{
this.fail(exception2.Message);
return;
}
XlsRootDirectory rootDir = new XlsRootDirectory(this.m_hdr);
XlsDirectoryEntry entry = rootDir.FindEntry("Workbook") ?? rootDir.FindEntry("Book");
if (entry != null)
{
if (entry.EntryType != STGTY.STGTY_STREAM)
{
this.fail("Error: Workbook directory entry is not a Stream.");
return;
}
this.m_stream = new XlsBiffStream(this.m_hdr, entry.StreamFirstSector, entry.IsEntryMiniStream, rootDir);
this.m_globals = new XlsWorkbookGlobals();
this.m_stream.Seek(0, SeekOrigin.Begin);
XlsBiffBOF fbof = this.m_stream.Read() as XlsBiffBOF;
if ((fbof == null) || (fbof.Type != BIFFTYPE.WorkbookGlobals))
{
this.fail("Error reading Workbook Globals - Stream has invalid data.");
return;
}
flag = false;
this.m_version = fbof.Version;
this.m_sheets = new List <XlsWorksheet>();
}
else
{
this.fail("Error: Neither stream 'Workbook' nor 'Book' was found in file.");
return;
}
while ((record = this.m_stream.Read()) != null)
{
BIFFRECORDTYPE iD = record.ID;
if (iD <= BIFFRECORDTYPE.COUNTRY)
{
switch (iD)
{
case BIFFRECORDTYPE.FORMAT_V23:
{
XlsBiffFormatString str = (XlsBiffFormatString)record;
str.UseEncoding = this.m_encoding;
this.m_globals.Formats.Add((ushort)this.m_globals.Formats.Count, str);
break;
}
case BIFFRECORDTYPE.FONT:
goto Label_031C;
case BIFFRECORDTYPE.EOF:
goto Label_03F3;
case BIFFRECORDTYPE.CODEPAGE:
goto Label_02E4;
case BIFFRECORDTYPE.XF_V2:
goto Label_0395;
case BIFFRECORDTYPE.CONTINUE:
goto Label_03C0;
case BIFFRECORDTYPE.BOUNDSHEET:
{
XlsBiffBoundSheet refSheet = (XlsBiffBoundSheet)record;
if (refSheet.Type == XlsBiffBoundSheet.SheetType.Worksheet)
{
refSheet.IsV8 = this.isV8();
refSheet.UseEncoding = this.m_encoding;
this.m_sheets.Add(new XlsWorksheet(this.m_globals.Sheets.Count, refSheet));
this.m_globals.Sheets.Add(refSheet);
}
break;
}
case BIFFRECORDTYPE.COUNTRY:
this.m_globals.Country = record;
break;
}
}
else if (iD <= BIFFRECORDTYPE.EXTSST)
{
switch (iD)
{
case BIFFRECORDTYPE.SST:
this.m_globals.SST = (XlsBiffSST)record;
flag = true;
break;
case BIFFRECORDTYPE.EXTSST:
this.m_globals.ExtSST = record;
flag = false;
break;
case BIFFRECORDTYPE.XF:
goto Label_0395;
case BIFFRECORDTYPE.INTERFACEHDR:
this.m_globals.InterfaceHdr = (XlsBiffInterfaceHdr)record;
break;
case BIFFRECORDTYPE.MMS:
goto Label_02C0;
}
}
else if (iD <= BIFFRECORDTYPE.FONT_V34)
{
if ((iD != BIFFRECORDTYPE.PROT4REVPASSWORD) && (iD == BIFFRECORDTYPE.FONT_V34))
{
goto Label_031C;
}
}
else
{
switch (iD)
{
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V4:
goto Label_0395;
case BIFFRECORDTYPE.FORMAT:
{
XlsBiffFormatString str2 = (XlsBiffFormatString)record;
this.m_globals.Formats.Add(str2.Index, str2);
break;
}
}
}
continue;
Label_02C0:
this.m_globals.MMS = record;
continue;
Label_02E4:
this.m_globals.CodePage = (XlsBiffSimpleValueRecord)record;
try
{
this.m_encoding = Encoding.GetEncoding(this.m_globals.CodePage.Value);
}
catch (ArgumentException)
{
}
continue;
Label_031C:
this.m_globals.Fonts.Add(record);
continue;
Label_0395:
this.m_globals.ExtendedFormats.Add(record);
continue;
Label_03C0:
if (flag)
{
XlsBiffContinue fragment = (XlsBiffContinue)record;
this.m_globals.SST.Append(fragment);
}
continue;
Label_03F3:
if (this.m_globals.SST != null)
{
this.m_globals.SST.ReadStrings();
}
return;
}
}
private void ReadWorkBookGlobals()
{
//Read Header
try
{
_Header = XlsHeader.ReadHeader(_File);
}
catch (Exceptions.HeaderException ex)
{
Fail(ex.Message);
return;
}
catch (FormatException ex)
{
Fail(ex.Message);
return;
}
var dir = new XlsRootDirectory(_Header);
var workbookEntry = dir.FindEntry(Workbook) ?? dir.FindEntry(Book);
if (workbookEntry == null)
{
Fail(Errors.ErrorStreamWorkbookNotFound); return;
}
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
{
Fail(Errors.ErrorWorkbookIsNotStream); return;
}
_BiffStream = new XlsBiffStream(_Header, workbookEntry.StreamFirstSector);
_WorkbookGlobals = new XlsWorkbookGlobals();
_BiffStream.Seek(0, SeekOrigin.Begin);
var rec = _BiffStream.Read();
var bof = rec as XlsBiffBOF;
if (bof == null || bof.Type != BIFFTYPE.WorkbookGlobals)
{
Fail(Errors.ErrorWorkbookGlobalsInvalidData); return;
}
var sst = false;
_Version = bof.Version;
_Sheets = new List <XlsWorksheet>();
while (null != (rec = _BiffStream.Read()))
{
switch (rec.ID)
{
case BIFFRECORDTYPE.INTERFACEHDR:
_WorkbookGlobals.InterfaceHdr = (XlsBiffInterfaceHdr)rec;
break;
case BIFFRECORDTYPE.BOUNDSHEET:
var sheet = (XlsBiffBoundSheet)rec;
if (sheet.Type != XlsBiffBoundSheet.SheetType.Worksheet)
{
break;
}
sheet.IsV8 = IsV8();
sheet.UseEncoding = _Encoding;
_Sheets.Add(new XlsWorksheet(_WorkbookGlobals.Sheets.Count, sheet));
_WorkbookGlobals.Sheets.Add(sheet);
break;
case BIFFRECORDTYPE.MMS:
_WorkbookGlobals.MMS = rec;
break;
case BIFFRECORDTYPE.COUNTRY:
_WorkbookGlobals.Country = rec;
break;
case BIFFRECORDTYPE.CODEPAGE:
_WorkbookGlobals.CodePage = (XlsBiffSimpleValueRecord)rec;
try
{
_Encoding = /*Encoding.GetEncoding(_WorkbookGlobals.CodePage.Value);*/ Encoding.Unicode;
}
catch (ArgumentException)
{
// Warning - Password protection
// TODO: Attach to ILog
}
break;
case BIFFRECORDTYPE.FONT:
case BIFFRECORDTYPE.FONT_V34:
_WorkbookGlobals.Fonts.Add(rec);
break;
case BIFFRECORDTYPE.FORMAT:
case BIFFRECORDTYPE.FORMAT_V23:
_WorkbookGlobals.Formats.Add(rec);
break;
case BIFFRECORDTYPE.XF:
case BIFFRECORDTYPE.XF_V4:
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V2:
_WorkbookGlobals.ExtendedFormats.Add(rec);
break;
case BIFFRECORDTYPE.SST:
_WorkbookGlobals.SST = (XlsBiffSST)rec;
sst = true;
break;
case BIFFRECORDTYPE.CONTINUE:
if (!sst)
{
break;
}
var contSst = (XlsBiffContinue)rec;
_WorkbookGlobals.SST.Append(contSst);
break;
case BIFFRECORDTYPE.EXTSST:
_WorkbookGlobals.ExtSST = rec;
sst = false;
break;
case BIFFRECORDTYPE.PROTECT:
case BIFFRECORDTYPE.PASSWORD:
case BIFFRECORDTYPE.PROT4REVPASSWORD:
//IsProtected
break;
case BIFFRECORDTYPE.EOF:
if (_WorkbookGlobals.SST != null)
{
_WorkbookGlobals.SST.ReadStrings();
}
return;
default:
continue;
}
}
}
private void readWorkbookGlobals()
{
m_globals = new XlsWorkbookGlobals();
m_stream.Seek(0, SeekOrigin.Begin);
XlsBiffRecord rec = m_stream.Read();
XlsBiffBOF bof = rec as XlsBiffBOF;
if (bof == null || bof.Type != BIFFTYPE.WorkbookGlobals)
throw new InvalidDataException("Oops! Stream has invalid data");
m_version = bof.Version;
m_encoding = Encoding.Unicode;
bool isV8 = (m_version >= 0x600);
bool sst = false;
while ((rec = m_stream.Read()) != null)
{
switch (rec.ID)
{
case BIFFRECORDTYPE.INTERFACEHDR:
m_globals.InterfaceHdr = (XlsBiffInterfaceHdr) rec;
break;
case BIFFRECORDTYPE.BOUNDSHEET:
XlsBiffBoundSheet sheet = (XlsBiffBoundSheet) rec;
if (sheet.Type != XlsBiffBoundSheet.SheetType.Worksheet) break;
sheet.IsV8 = isV8;
sheet.UseEncoding = m_encoding;
m_sheets.Add(new XlsWorksheet(m_globals.Sheets.Count, sheet));
m_globals.Sheets.Add(sheet);
break;
case BIFFRECORDTYPE.MMS:
m_globals.MMS = rec;
break;
case BIFFRECORDTYPE.COUNTRY:
m_globals.Country = rec;
break;
case BIFFRECORDTYPE.CODEPAGE:
m_globals.CodePage = (XlsBiffSimpleValueRecord) rec;
m_encoding = Encoding.GetEncoding(m_globals.CodePage.Value);
break;
case BIFFRECORDTYPE.FONT:
case BIFFRECORDTYPE.FONT_V34:
m_globals.Fonts.Add(rec);
break;
case BIFFRECORDTYPE.FORMAT:
case BIFFRECORDTYPE.FORMAT_V23:
m_globals.Formats.Add(rec);
break;
case BIFFRECORDTYPE.XF:
case BIFFRECORDTYPE.XF_V4:
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V2:
m_globals.ExtendedFormats.Add(rec);
break;
case BIFFRECORDTYPE.SST:
m_globals.SST = (XlsBiffSST) rec;
sst = true;
break;
case BIFFRECORDTYPE.CONTINUE:
if (!sst) break;
XlsBiffContinue contSST = (XlsBiffContinue) rec;
m_globals.SST.Append(contSST);
break;
case BIFFRECORDTYPE.EXTSST:
m_globals.ExtSST = rec;
sst = false;
break;
case BIFFRECORDTYPE.EOF:
if (m_globals.SST != null)
m_globals.SST.ReadStrings();
return;
default:
continue;
}
}
}
private void readWorkBookGlobals()
{
//Read Header
try
{
m_hdr = XlsHeader.ReadHeader(m_file);
}
catch (Exceptions.HeaderException ex)
{
fail(ex.Message);
return;
}
catch (FormatException ex)
{
fail(ex.Message);
return;
}
XlsRootDirectory dir = new XlsRootDirectory(m_hdr);
XlsDirectoryEntry workbookEntry = dir.FindEntry(WORKBOOK) ?? dir.FindEntry(BOOK);
if (workbookEntry == null)
{
fail(Errors.ErrorStreamWorkbookNotFound); return;
}
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
{
fail(Errors.ErrorWorkbookIsNotStream); return;
}
m_stream = new XlsBiffStream(m_hdr, workbookEntry.StreamFirstSector, workbookEntry.IsEntryMiniStream, dir, this);
m_globals = new XlsWorkbookGlobals();
m_stream.Seek(0, SeekOrigin.Begin);
XlsBiffRecord rec = m_stream.Read();
XlsBiffBOF bof = rec as XlsBiffBOF;
if (bof == null || bof.Type != BIFFTYPE.WorkbookGlobals)
{
fail(Errors.ErrorWorkbookGlobalsInvalidData); return;
}
bool sst = false;
m_version = bof.Version;
m_sheets = new List <XlsWorksheet>();
while (null != (rec = m_stream.Read()))
{
switch (rec.ID)
{
case BIFFRECORDTYPE.INTERFACEHDR:
m_globals.InterfaceHdr = (XlsBiffInterfaceHdr)rec;
break;
case BIFFRECORDTYPE.BOUNDSHEET:
XlsBiffBoundSheet sheet = (XlsBiffBoundSheet)rec;
if (sheet.Type != XlsBiffBoundSheet.SheetType.Worksheet)
{
break;
}
sheet.IsV8 = isV8();
sheet.UseEncoding = m_encoding;
LogManager.Log(this).Debug("BOUNDSHEET IsV8={0}", sheet.IsV8);
m_sheets.Add(new XlsWorksheet(m_globals.Sheets.Count, sheet));
m_globals.Sheets.Add(sheet);
break;
case BIFFRECORDTYPE.MMS:
m_globals.MMS = rec;
break;
case BIFFRECORDTYPE.COUNTRY:
m_globals.Country = rec;
break;
case BIFFRECORDTYPE.CODEPAGE:
m_globals.CodePage = (XlsBiffSimpleValueRecord)rec;
try
{
m_encoding = Encoding.GetEncoding(m_globals.CodePage.Value);
}
catch (ArgumentException)
{
// Warning - Password protection
// TODO: Attach to ILog
}
break;
case BIFFRECORDTYPE.FONT:
case BIFFRECORDTYPE.FONT_V34:
m_globals.Fonts.Add(rec);
break;
case BIFFRECORDTYPE.FORMAT_V23:
{
var fmt = (XlsBiffFormatString)rec;
fmt.UseEncoding = m_encoding;
m_globals.Formats.Add((ushort)m_globals.Formats.Count, fmt);
}
break;
case BIFFRECORDTYPE.FORMAT:
{
var fmt = (XlsBiffFormatString)rec;
m_globals.Formats.Add(fmt.Index, fmt);
}
break;
case BIFFRECORDTYPE.XF:
case BIFFRECORDTYPE.XF_V4:
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V2:
m_globals.ExtendedFormats.Add(rec);
break;
case BIFFRECORDTYPE.SST:
m_globals.SST = (XlsBiffSST)rec;
sst = true;
break;
case BIFFRECORDTYPE.CONTINUE:
if (!sst)
{
break;
}
XlsBiffContinue contSST = (XlsBiffContinue)rec;
m_globals.SST.Append(contSST);
break;
case BIFFRECORDTYPE.EXTSST:
m_globals.ExtSST = rec;
sst = false;
break;
case BIFFRECORDTYPE.PROTECT:
case BIFFRECORDTYPE.PASSWORD:
case BIFFRECORDTYPE.PROT4REVPASSWORD:
//IsProtected
break;
case BIFFRECORDTYPE.EOF:
if (m_globals.SST != null)
{
m_globals.SST.ReadStrings();
}
return;
default:
continue;
}
}
}
private void Fail(string message)
{
ExceptionMessage = message;
IsValid = false;
if (_CloseStreamOnFail)
{
_File.Close();
}
IsClosed = true;
//_WorkbookData = null;
_Sheets = null;
_BiffStream = null;
_WorkbookGlobals = null;
_Encoding = null;
_Header = null;
}
/// <summary>
/// Private method, reads Workbook Globals section
/// </summary>
private void ReadWorkbookGlobals()
{
m_globals = new XlsWorkbookGlobals();
m_stream.Seek(0, SeekOrigin.Begin);
XlsBiffRecord rec = m_stream.Read();
XlsBiffBOF bof = rec as XlsBiffBOF;
if (bof == null || bof.Type != BIFFTYPE.WorkbookGlobals)
{
throw new InvalidDataException("Oops! Stream has invalid data");
}
m_version = bof.Version;
m_encoding = Encoding.Unicode;
bool isV8 = (m_version >= 0x600);
bool sst = false;
while ((rec = m_stream.Read()) != null)
{
try
{
switch (rec.ID)
{
case BIFFRECORDTYPE.INTERFACEHDR:
m_globals.InterfaceHdr = (XlsBiffInterfaceHdr)rec;
break;
case BIFFRECORDTYPE.BOUNDSHEET:
XlsBiffBoundSheet sheet = (XlsBiffBoundSheet)rec;
if (sheet.Type != XlsBiffBoundSheet.SheetType.Worksheet)
{
break;
}
sheet.IsV8 = isV8;
sheet.UseEncoding = m_encoding;
m_sheets.Add(new XlsWorksheet(m_globals.Sheets.Count, sheet));
m_globals.Sheets.Add(sheet);
break;
case BIFFRECORDTYPE.MMS:
m_globals.MMS = rec;
break;
case BIFFRECORDTYPE.COUNTRY:
m_globals.Country = rec;
break;
case BIFFRECORDTYPE.CODEPAGE:
m_globals.CodePage = (XlsBiffSimpleValueRecord)rec;
m_encoding = Encoding.GetEncoding(m_globals.CodePage.Value);
break;
case BIFFRECORDTYPE.FONT:
case BIFFRECORDTYPE.FONT_V34:
m_globals.Fonts.Add(rec);
break;
case BIFFRECORDTYPE.FORMAT:
case BIFFRECORDTYPE.FORMAT_V23:
m_globals.Formats.Add(rec);
break;
case BIFFRECORDTYPE.XF:
case BIFFRECORDTYPE.XF_V4:
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V2:
m_globals.ExtendedFormats.Add(rec);
break;
case BIFFRECORDTYPE.SST:
m_globals.SST = (XlsBiffSST)rec;
sst = true;
break;
case BIFFRECORDTYPE.CONTINUE:
if (!sst)
{
break;
}
XlsBiffContinue contSST = (XlsBiffContinue)rec;
m_globals.SST.Append(contSST);
break;
case BIFFRECORDTYPE.EXTSST:
m_globals.ExtSST = rec;
sst = false;
break;
case BIFFRECORDTYPE.EOF:
if (m_globals.SST != null)
{
m_globals.SST.ReadStrings();
}
return;
default:
continue;
}
}
catch (Exception ex)
{
_log.Error(ex.ToString());
}
}
}
private void ReadWorkBookGlobals()
{
//Read Header
try
{
_Header = XlsHeader.ReadHeader(_File);
}
catch (Exceptions.HeaderException ex)
{
Fail(ex.Message);
return;
}
catch (FormatException ex)
{
Fail(ex.Message);
return;
}
var dir = new XlsRootDirectory(_Header);
var workbookEntry = dir.FindEntry(Workbook) ?? dir.FindEntry(Book);
if (workbookEntry == null)
{ Fail(Errors.ErrorStreamWorkbookNotFound); return; }
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
{ Fail(Errors.ErrorWorkbookIsNotStream); return; }
_BiffStream = new XlsBiffStream(_Header, workbookEntry.StreamFirstSector);
_WorkbookGlobals = new XlsWorkbookGlobals();
_BiffStream.Seek(0, SeekOrigin.Begin);
var rec = _BiffStream.Read();
var bof = rec as XlsBiffBOF;
if (bof == null || bof.Type != BIFFTYPE.WorkbookGlobals)
{ Fail(Errors.ErrorWorkbookGlobalsInvalidData); return; }
var sst = false;
_Version = bof.Version;
_Sheets = new List<XlsWorksheet>();
while (null != (rec = _BiffStream.Read()))
{
switch (rec.ID)
{
case BIFFRECORDTYPE.INTERFACEHDR:
_WorkbookGlobals.InterfaceHdr = (XlsBiffInterfaceHdr)rec;
break;
case BIFFRECORDTYPE.BOUNDSHEET:
var sheet = (XlsBiffBoundSheet)rec;
if (sheet.Type != XlsBiffBoundSheet.SheetType.Worksheet) break;
sheet.IsV8 = IsV8();
sheet.UseEncoding = _Encoding;
_Sheets.Add(new XlsWorksheet(_WorkbookGlobals.Sheets.Count, sheet));
_WorkbookGlobals.Sheets.Add(sheet);
break;
case BIFFRECORDTYPE.MMS:
_WorkbookGlobals.MMS = rec;
break;
case BIFFRECORDTYPE.COUNTRY:
_WorkbookGlobals.Country = rec;
break;
case BIFFRECORDTYPE.CODEPAGE:
_WorkbookGlobals.CodePage = (XlsBiffSimpleValueRecord)rec;
try
{
_Encoding = /*Encoding.GetEncoding(_WorkbookGlobals.CodePage.Value);*/ Encoding.Unicode;
}
catch (ArgumentException)
{
// Warning - Password protection
// TODO: Attach to ILog
}
break;
case BIFFRECORDTYPE.FONT:
case BIFFRECORDTYPE.FONT_V34:
_WorkbookGlobals.Fonts.Add(rec);
break;
case BIFFRECORDTYPE.FORMAT:
case BIFFRECORDTYPE.FORMAT_V23:
_WorkbookGlobals.Formats.Add(rec);
break;
case BIFFRECORDTYPE.XF:
case BIFFRECORDTYPE.XF_V4:
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V2:
_WorkbookGlobals.ExtendedFormats.Add(rec);
break;
case BIFFRECORDTYPE.SST:
_WorkbookGlobals.SST = (XlsBiffSST)rec;
sst = true;
break;
case BIFFRECORDTYPE.CONTINUE:
if (!sst) break;
var contSst = (XlsBiffContinue)rec;
_WorkbookGlobals.SST.Append(contSst);
break;
case BIFFRECORDTYPE.EXTSST:
_WorkbookGlobals.ExtSST = rec;
sst = false;
break;
case BIFFRECORDTYPE.PROTECT:
case BIFFRECORDTYPE.PASSWORD:
case BIFFRECORDTYPE.PROT4REVPASSWORD:
//IsProtected
break;
case BIFFRECORDTYPE.EOF:
if (_WorkbookGlobals.SST != null)
_WorkbookGlobals.SST.ReadStrings();
return;
default:
continue;
}
}
}
public ExcelDataReader(Stream file,
ref List <DataItemINTEX> listItems,
ref List <DataPalletINTEX> listPallets,
ref List <DataCaseINTEX> listCases)
{
XlsHeader hdr = XlsHeader.ReadHeader(file);
XlsRootDirectory dir = new XlsRootDirectory(hdr);
XlsDirectoryEntry workbookEntry = dir.FindEntry("Workbook");
if (workbookEntry == null)
{
workbookEntry = dir.FindEntry("Book");
}
if (workbookEntry == null)
{
throw new FileNotFoundException("Oops! Neither stream 'Workbook' nor 'Book' was found in file");
}
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
{
throw new FormatException("Oops! Workbook directory entry is not a Stream");
}
m_stream = new XlsBiffStream(hdr, workbookEntry.StreamFirstSector);
ReadWorkbookGlobals();
GC.Collect();
m_workbookData = new DataSet();
// first sheet : boxes
for (int iSheet = 0; iSheet < m_sheets.Count; ++iSheet)
{
if (string.Equals(m_sheets[iSheet].Name, "Articles", StringComparison.CurrentCultureIgnoreCase))
{
listItems = new List <DataItemINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataItemINTEX item = new DataItemINTEX();
// ref
item._ref = ParseObjectToString(dt.Rows[iRow][0], "Ref");
// description
if (DBNull.Value != dt.Rows[iRow][1])
{
item._description = (string)dt.Rows[iRow][1];
}
// UPC
item._UPC = ParseObjectToString(dt.Rows[iRow][2], "UPC");
// PCB
item._PCB = ParseObjectToInt(dt.Rows[iRow][3], "PCB");
// GenCode
item._gencode = ParseObjectToString(dt.Rows[iRow][4], "GenCode");
// weight
item._weight = ParseObjectToDouble(dt.Rows[iRow][5], "Weight");
// length / width / eight
item._length = ParseObjectToDouble(dt.Rows[iRow][6], "Length");
item._width = ParseObjectToDouble(dt.Rows[iRow][7], "Width");;
item._height = ParseObjectToDouble(dt.Rows[iRow][8], "Height");;
listItems.Add(item);
}
catch (ExcelDataException ex)
{ _log.InfoFormat("Row {0} - {1} is null or empty -> skipping...", iRow, ex.Message); }
catch (Exception ex)
{ _log.ErrorFormat("Row = {0} -> {1}", iRow, ex.Message); }
}
}
}
// Pallets
else if (string.Equals(m_sheets[iSheet].Name, "Palettes", StringComparison.CurrentCultureIgnoreCase))
{
listPallets = new List <DataPalletINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataPalletINTEX pallet = new DataPalletINTEX();
if (DBNull.Value != dt.Rows[iRow][0])
{
pallet._type = (string)dt.Rows[iRow][0];
}
pallet._length = ParseObjectToDouble(dt.Rows[iRow][1], "Pallet length");
pallet._width = ParseObjectToDouble(dt.Rows[iRow][2], "Pallet width");
pallet._height = ParseObjectToDouble(dt.Rows[iRow][3], "Pallet height");
if (!DBNull.Value.Equals(dt.Rows[iRow][4]))
{
pallet._weight = double.Parse((string)dt.Rows[iRow][4], System.Globalization.CultureInfo.InvariantCulture);
}
listPallets.Add(pallet);
}
catch (ExcelDataException ex)
{ _log.InfoFormat("Row {0} - {1} is null or empty -> skipping...", iRow, ex.Message); }
catch (Exception ex)
{ _log.ErrorFormat("Row = {0} -> {1}", iRow, ex.Message); }
}
}
}
// Caisses
else if (string.Equals(m_sheets[iSheet].Name, "Caisses", StringComparison.CurrentCultureIgnoreCase))
{
listCases = new List <DataCaseINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataCaseINTEX caseItem = new DataCaseINTEX();
caseItem._ref = ParseObjectToString(dt.Rows[iRow][0], "Ref");
caseItem._lengthExt = ParseObjectToDouble(dt.Rows[iRow][1], "Case length Ext.");
caseItem._widthExt = ParseObjectToDouble(dt.Rows[iRow][2], "Case width Ext.");
caseItem._heightExt = ParseObjectToDouble(dt.Rows[iRow][3], "Case height Ext.");
if (!DBNull.Value.Equals(dt.Rows[iRow][4]))
{
caseItem._lengthInt = double.Parse((string)dt.Rows[iRow][4], System.Globalization.CultureInfo.InvariantCulture);
}
if (!DBNull.Value.Equals(dt.Rows[iRow][5]))
{
caseItem._widthInt = double.Parse((string)dt.Rows[iRow][5], System.Globalization.CultureInfo.InvariantCulture);
}
if (!DBNull.Value.Equals(dt.Rows[iRow][6]))
{
caseItem._heightInt = double.Parse((string)dt.Rows[iRow][6], System.Globalization.CultureInfo.InvariantCulture);
}
if (!DBNull.Value.Equals(dt.Rows[iRow][7]))
{
caseItem._weight = double.Parse((string)dt.Rows[iRow][7], System.Globalization.CultureInfo.InvariantCulture);
}
listCases.Add(caseItem);
}
catch (ExcelDataException ex)
{ _log.InfoFormat("Row {0} - {1} is null or empty -> skipping...", iRow, ex.Message); }
catch (Exception ex)
{ _log.Error(ex.ToString()); }
}
}
}
}
m_globals.SST = null;
m_globals = null;
m_sheets = null;
m_stream = null;
hdr = null;
GC.Collect();
}
public ExcelDataReader(Stream file,
ref List <DataItemINTEX> listItems,
ref List <DataPalletINTEX> listPallets,
ref List <DataCaseINTEX> listCases)
{
XlsHeader hdr = XlsHeader.ReadHeader(file);
XlsRootDirectory dir = new XlsRootDirectory(hdr);
XlsDirectoryEntry workbookEntry = dir.FindEntry("Workbook");
if (workbookEntry == null)
{
workbookEntry = dir.FindEntry("Book");
}
if (workbookEntry == null)
{
throw new FileNotFoundException("Oops! Neither stream 'Workbook' nor 'Book' was found in file");
}
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
{
throw new FormatException("Oops! Workbook directory entry is not a Stream");
}
m_stream = new XlsBiffStream(hdr, workbookEntry.StreamFirstSector);
ReadWorkbookGlobals();
GC.Collect();
m_workbookData = new DataSet();
// first sheet : boxes
for (int iSheet = 0; iSheet < m_sheets.Count; ++iSheet)
{
if (string.Equals(m_sheets[iSheet].Name, "Articles", StringComparison.CurrentCultureIgnoreCase))
{
listItems = new List <DataItemINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataItemINTEX item = new DataItemINTEX();
item._ref = (string)dt.Rows[iRow][0];
item._description = (string)dt.Rows[iRow][1];
if (DBNull.Value != dt.Rows[iRow][2])
{
item._UPC = (string)dt.Rows[iRow][2];
}
if (DBNull.Value != dt.Rows[iRow][3])
{
item._PCB = Convert.ToInt32((string)dt.Rows[iRow][3]);
}
if (DBNull.Value != dt.Rows[iRow][4])
{
item._gencode = (string)dt.Rows[iRow][4];
}
item._weight = double.Parse((string)dt.Rows[iRow][5], System.Globalization.CultureInfo.InvariantCulture);
item._length = double.Parse((string)dt.Rows[iRow][6], System.Globalization.CultureInfo.InvariantCulture);
item._width = double.Parse((string)dt.Rows[iRow][7], System.Globalization.CultureInfo.InvariantCulture);
item._height = double.Parse((string)dt.Rows[iRow][8], System.Globalization.CultureInfo.InvariantCulture);
listItems.Add(item);
}
catch (Exception /*ex*/)
{
}
}
}
}
// Pallets
else if (string.Equals(m_sheets[iSheet].Name, "Palettes", StringComparison.CurrentCultureIgnoreCase))
{
listPallets = new List <DataPalletINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataPalletINTEX pallet = new DataPalletINTEX();
pallet._type = (string)dt.Rows[iRow][0];
pallet._length = double.Parse((string)dt.Rows[iRow][1], System.Globalization.CultureInfo.InvariantCulture);
pallet._width = double.Parse((string)dt.Rows[iRow][2], System.Globalization.CultureInfo.InvariantCulture);
pallet._height = double.Parse((string)dt.Rows[iRow][3], System.Globalization.CultureInfo.InvariantCulture);
if (!DBNull.Value.Equals(dt.Rows[iRow][4]))
{
pallet._weight = double.Parse((string)dt.Rows[iRow][4], System.Globalization.CultureInfo.InvariantCulture);
}
listPallets.Add(pallet);
}
catch (Exception /*ex*/)
{
}
}
}
}
// Caisses
else if (string.Equals(m_sheets[iSheet].Name, "Caisses", StringComparison.CurrentCultureIgnoreCase))
{
listCases = new List <DataCaseINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataCaseINTEX caseItem = new DataCaseINTEX();
caseItem._ref = (string)dt.Rows[iRow][0];
caseItem._lengthExt = double.Parse((string)dt.Rows[iRow][1], System.Globalization.CultureInfo.InvariantCulture);
caseItem._widthExt = double.Parse((string)dt.Rows[iRow][2], System.Globalization.CultureInfo.InvariantCulture);
caseItem._heightExt = double.Parse((string)dt.Rows[iRow][3], System.Globalization.CultureInfo.InvariantCulture);
if (!DBNull.Value.Equals(dt.Rows[iRow][4]))
{
caseItem._lengthInt = double.Parse((string)dt.Rows[iRow][4], System.Globalization.CultureInfo.InvariantCulture);
}
if (!DBNull.Value.Equals(dt.Rows[iRow][5]))
{
caseItem._widthInt = double.Parse((string)dt.Rows[iRow][5], System.Globalization.CultureInfo.InvariantCulture);
}
if (!DBNull.Value.Equals(dt.Rows[iRow][6]))
{
caseItem._heightInt = double.Parse((string)dt.Rows[iRow][6], System.Globalization.CultureInfo.InvariantCulture);
}
if (!DBNull.Value.Equals(dt.Rows[iRow][7]))
{
caseItem._weight = double.Parse((string)dt.Rows[iRow][7], System.Globalization.CultureInfo.InvariantCulture);
}
listCases.Add(caseItem);
}
catch (Exception /*ex*/)
{
}
}
}
}
}
m_globals.SST = null;
m_globals = null;
m_sheets = null;
m_stream = null;
hdr = null;
GC.Collect();
}
