/// <summary>
/// Copies the Package to the Outstream
/// The package is closed after it has been saved
/// </summary>
/// <param name="OutputStream">The stream to copy the package to</param>
public void SaveAs(Stream OutputStream)
{
File = null;
Save();
if (OutputStream != _stream)
{
if (Encryption.IsEncrypted)
{
#if !MONO && !CORECLR
//Encrypt Workbook
Byte[] file = new byte[Stream.Length];
long pos = Stream.Position;
Stream.Seek(0, SeekOrigin.Begin);
Stream.Read(file, 0, (int)Stream.Length);
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
CopyStream(ms, ref OutputStream);
#else
throw new NotSupportedException("Encryption is not supported under Mono.");
#endif
}
else
{
CopyStream(_stream, ref OutputStream);
}
}
}
internal byte[] GetAsByteArray(bool save)
{
if (save)
{
Workbook.Save();
_package.Close();
_package.Save(_stream);
}
Byte[] byRet = new byte[Stream.Length];
long pos = Stream.Position;
Stream.Seek(0, SeekOrigin.Begin);
Stream.Read(byRet, 0, (int)Stream.Length);
//Encrypt Workbook?
if (Encryption.IsEncrypted)
{
#if !MONO && !CORECLR
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(byRet, Encryption);
byRet = ms.ToArray();
#else
throw new NotSupportedException("Encryption is not supported");
#endif
}
Stream.Seek(pos, SeekOrigin.Begin);
Stream.Close();
return(byRet);
}
internal byte[] GetAsByteArray(bool save)
{
if (save)
{
Workbook.Save();
}
_package.Close();
Byte[] byRet = new byte[Stream.Length];
long pos = Stream.Position;
Stream.Seek(0, SeekOrigin.Begin);
Stream.Read(byRet, 0, (int)Stream.Length);
//Encrypt Workbook?
if (Encryption.IsEncrypted)
{
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(byRet, Encryption);
byRet = ms.ToArray();
}
Stream.Seek(pos, SeekOrigin.Begin);
Stream.Close();
return(byRet);
}
/// <summary>
/// Get the contents of this package as a byte array.
/// </summary>
/// <param name="save">True if the workbook should be saved first before retrieving the bytes.</param>
/// <returns>The package contents as a byte array.</returns>
internal byte[] GetAsByteArray(bool save)
{
if (save)
{
this.Workbook.Save();
this.Package.Close();
this.Package.Save(this.Stream);
}
Byte[] byRet = new byte[Stream.Length];
long pos = this.Stream.Position;
this.Stream.Seek(0, SeekOrigin.Begin);
this.Stream.Read(byRet, 0, (int)this.Stream.Length);
//Encrypt Workbook?
if (this.Encryption.IsEncrypted)
{
#if !MONO
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(byRet, this.Encryption);
byRet = ms.ToArray();
#endif
}
this.Stream.Seek(pos, SeekOrigin.Begin);
this.Stream.Close();
return(byRet);
}
/// <summary>
/// Copies the Package to the Outstream
/// The package is closed after it has been saved
/// </summary>
/// <param name="outputStream">The stream to copy the package to</param>
public void SaveAs(Stream outputStream)
{
this.File = null;
this.Save();
if (outputStream != _stream)
{
if (this.Encryption.IsEncrypted)
{
#if !MONO
//Encrypt Workbook
Byte[] file = new byte[this.Stream.Length];
long pos = this.Stream.Position;
this.Stream.Seek(0, SeekOrigin.Begin);
this.Stream.Read(file, 0, (int)this.Stream.Length);
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, this.Encryption);
ExcelPackage.CopyStream(ms, ref outputStream);
#endif
#if MONO
throw new NotSupportedException("Encryption is not supported under Mono.");
#endif
}
else
{
ExcelPackage.CopyStream(_stream, ref outputStream);
}
}
}
/// <summary>
/// Saves all the components back into the package.
/// This method recursively calls the Save method on all sub-components.
/// We close the package after the save is done.
/// </summary>
public void Save()
{
try
{
Workbook.Save();
if (File == null)
{
_package.Flush();
}
else
{
if (System.IO.File.Exists(File.FullName))
{
try
{
System.IO.File.Delete(File.FullName);
}
catch (Exception ex)
{
throw (new Exception(string.Format("Error overwriting file {0}", File.FullName), ex));
}
}
if (Stream is MemoryStream)
{
_package.Flush();
var fi = new FileStream(File.FullName, FileMode.Create);
//EncryptPackage
if (Encryption.IsEncrypted)
{
byte[] file = ((MemoryStream)Stream).ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
fi.Write(ms.GetBuffer(), 0, (int)ms.Length);
}
else
{
fi.Write(((MemoryStream)Stream).GetBuffer(), 0, (int)Stream.Length);
}
fi.Close();
}
else
{
System.IO.File.WriteAllBytes(File.FullName, GetAsByteArray(false));
}
}
}
catch (Exception ex)
{
if (File == null)
{
throw (ex);
}
else
{
throw (new InvalidOperationException(string.Format("Error saving file {0}", File.FullName), ex));
}
}
}
/// <summary>
/// Copies the Package to the Outstream
/// The package is closed after it has been saved
/// </summary>
/// <param name="OutputStream">The stream to copy the package to</param>
public void SaveAs(Stream OutputStream)
{
File = null;
Save();
if (Encryption.IsEncrypted)
{
//Encrypt Workbook
Byte[] file = new byte[Stream.Length];
long pos = Stream.Position;
Stream.Seek(0, SeekOrigin.Begin);
Stream.Read(file, 0, (int)Stream.Length);
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
CopyStream(ms, ref OutputStream);
}
else
{
CopyStream(_stream, ref OutputStream);
}
}
internal async Task <byte[]> GetAsByteArrayAsync(bool save, CancellationToken cancellationToken)
{
if (save)
{
Workbook.Save();
_zipPackage.Close();
if (_stream is MemoryStream && _stream.Length > 0)
{
_stream.Close();
#if Standard21
await _stream.DisposeAsync();
#else
_stream.Dispose();
#endif
_stream = RecyclableMemory.GetStream();
}
_zipPackage.Save(_stream);
}
var byRet = new byte[Stream.Length];
var pos = Stream.Position;
Stream.Seek(0, SeekOrigin.Begin);
await Stream.ReadAsync(byRet, 0, (int)Stream.Length, cancellationToken).ConfigureAwait(false);
//Encrypt Workbook?
if (Encryption.IsEncrypted)
{
var eph = new EncryptedPackageHandler();
using (var ms = eph.EncryptPackage(byRet, Encryption))
{
byRet = ms.ToArray();
}
}
Stream.Seek(pos, SeekOrigin.Begin);
Stream.Close();
return(byRet);
}
/// <summary>
/// Saves all the components back into the package.
/// This method recursively calls the Save method on all sub-components.
/// We close the package after the save is done.
/// </summary>
public void Save()
{
try
{
if (this.Stream is MemoryStream && this.Stream.Length > 0)
{
//Close any open memorystream and "renew" then. This can occure if the package is saved twice.
//The stream is left open on save to enable the user to read the stream-property.
//Non-memorystream streams will leave the closing to the user before saving a second time.
this.CloseStream();
}
this.Workbook.Save();
if (this.File == null)
{
if (this.Encryption.IsEncrypted)
{
#if !MONO
var ms = new MemoryStream();
this.Package.Save(ms);
byte[] file = ms.ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var msEnc = eph.EncryptPackage(file, Encryption);
ExcelPackage.CopyStream(msEnc, ref _stream);
#endif
#if MONO
throw new NotSupportedException("Encryption is not supported under Mono.");
#endif
}
else
{
this.Package.Save(this.Stream);
}
this.Stream.Flush();
this.Package.Close();
}
else
{
if (System.IO.File.Exists(File.FullName))
{
try
{
System.IO.File.Delete(File.FullName);
}
catch (Exception ex)
{
throw (new Exception(string.Format("Error overwriting file {0}", File.FullName), ex));
}
}
this.Package.Save(this.Stream);
this.Package.Close();
if (this.Stream is MemoryStream)
{
var fi = new FileStream(this.File.FullName, FileMode.Create);
//EncryptPackage
if (this.Encryption.IsEncrypted)
{
#if !MONO
byte[] file = ((MemoryStream)this.Stream).ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
fi.Write(ms.GetBuffer(), 0, (int)ms.Length);
#endif
#if MONO
throw new NotSupportedException("Encryption is not supported under Mono.");
#endif
}
else
{
fi.Write(((MemoryStream)this.Stream).GetBuffer(), 0, (int)this.Stream.Length);
}
fi.Close();
}
else
{
System.IO.File.WriteAllBytes(this.File.FullName, this.GetAsByteArray(false));
}
}
}
catch (Exception ex)
{
if (this.File == null)
{
throw;
}
else
{
throw (new InvalidOperationException(string.Format("Error saving file {0}", this.File.FullName), ex));
}
}
}
/// <summary>
/// Saves all the components back into the package.
/// This method recursively calls the Save method on all sub-components.
/// We close the package after the save is done.
/// </summary>
public void Save()
{
try
{
if (_stream is MemoryStream && _stream.Length > 0)
{
//Close any open memorystream and "renew" then. This can occure if the package is saved twice.
//The stream is left open on save to enable the user to read the stream-property.
//Non-memorystream streams will leave the closing to the user before saving a second time.
CloseStream();
}
Workbook.Save();
if (File == null)
{
if (Encryption.IsEncrypted)
{
var ms = new MemoryStream();
_package.Save(ms);
byte[] file = ms.ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var msEnc = eph.EncryptPackage(file, Encryption);
CopyStream(msEnc, ref _stream);
}
else
{
_package.Save(_stream);
}
_stream.Flush();
_package.Close();
}
else
{
if (System.IO.File.Exists(File.FullName))
{
try
{
System.IO.File.Delete(File.FullName);
}
catch (Exception ex)
{
throw (new Exception(string.Format("Error overwriting file {0}", File.FullName), ex));
}
}
_package.Save(_stream);
_package.Close();
if (Stream is MemoryStream)
{
var fi = new FileStream(File.FullName, FileMode.Create);
//EncryptPackage
if (Encryption.IsEncrypted)
{
byte[] file = ((MemoryStream)Stream).ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
fi.Write(ms.ToArray(), 0, (int)ms.Length);
}
else
{
fi.Write(((MemoryStream)Stream).ToArray(), 0, (int)Stream.Length);
}
fi.Close();
fi.Dispose();
}
else
{
System.IO.File.WriteAllBytes(File.FullName, GetAsByteArray(false));
}
}
}
catch (Exception ex)
{
if (File == null)
{
throw;
}
else
{
throw (new InvalidOperationException(string.Format("Error saving file {0}", File.FullName), ex));
}
}
}
/// <summary>
/// Saves all the components back into the package.
/// This method recursively calls the Save method on all sub-components.
/// We close the package after the save is done.
/// </summary>
public void Save()
{
try
{
Workbook.Save();
if (File == null)
{
if (Encryption.IsEncrypted)
{
#if !MONO
var ms = new MemoryStream();
_package.Save(ms);
byte[] file = ms.ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var msEnc = eph.EncryptPackage(file, Encryption);
CopyStream(msEnc, ref _stream);
#endif
#if MONO
throw new NotSupportedException("Encryption is not supported under Mono.");
#endif
}
else
{
_package.Save(_stream);
}
_stream.Flush();
_package.Close();
}
else
{
if (System.IO.File.Exists(File.FullName))
{
try
{
System.IO.File.Delete(File.FullName);
}
catch (Exception ex)
{
throw (new Exception(string.Format("Error overwriting file {0}", File.FullName), ex));
}
}
_package.Save(_stream);
_package.Close();
if (Stream is MemoryStream)
{
var fi = new FileStream(File.FullName, FileMode.Create);
//EncryptPackage
if (Encryption.IsEncrypted)
{
#if !MONO
byte[] file = ((MemoryStream)Stream).ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
fi.Write(ms.GetBuffer(), 0, (int)ms.Length);
#endif
#if MONO
throw new NotSupportedException("Encryption is not supported under Mono.");
#endif
}
else
{
fi.Write(((MemoryStream)Stream).GetBuffer(), 0, (int)Stream.Length);
}
fi.Close();
}
else
{
System.IO.File.WriteAllBytes(File.FullName, GetAsByteArray(false));
}
}
}
catch (Exception ex)
{
if (File == null)
{
throw;
}
else
{
throw (new InvalidOperationException(string.Format("Error saving file {0}", File.FullName), ex));
}
}
}
/// <summary>
/// Saves all the components back into the package.
/// This method recursively calls the Save method on all sub-components.
/// We close the package after the save is done.
/// </summary>
public void Save()
{
if (_stream is MemoryStream && _stream.Length > 0)
{
//Close any open memorystream and "renew" then. This can occure if the package is saved twice.
//The stream is left open on save to enable the user to read the stream-property.
//Non-memorystream streams will leave the closing to the user before saving a second time.
CloseStream();
}
Workbook.Save();
if (File == null)
{
if (Encryption.IsEncrypted)
{
#if !MONO
var ms = new MemoryStream();
_package.Save(ms);
byte[] file = ms.ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var msEnc = eph.EncryptPackage(file, Encryption);
CopyStream(msEnc, ref _stream);
#endif
#if MONO
throw new NotSupportedException("Encryption is not supported under Mono.");
#endif
}
else
{
_package.Save(_stream);
}
_stream.Flush();
_package.Close();
}
else
{
if (System.IO.File.Exists(File.FullName))
{
System.IO.File.Delete(File.FullName);
}
_package.Save(_stream);
_package.Close();
if (Stream is MemoryStream)
{
var fi = new FileStream(File.FullName, FileMode.Create);
//EncryptPackage
if (Encryption.IsEncrypted)
{
#if !MONO
byte[] file = ((MemoryStream)Stream).ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
fi.Write(ms.GetBuffer(), 0, (int)ms.Length);
#endif
#if MONO
throw new NotSupportedException("Encryption is not supported under Mono.");
#endif
}
else
{
fi.Write(((MemoryStream)Stream).GetBuffer(), 0, (int)Stream.Length);
}
fi.Dispose();
}
else
{
System.IO.File.WriteAllBytes(File.FullName, GetAsByteArray(false));
}
}
}
internal byte[] GetAsByteArray(bool save)
{
if(save) Workbook.Save();
_package.Flush();
Byte[] byRet = new byte[Stream.Length];
long pos = Stream.Position;
Stream.Seek(0, SeekOrigin.Begin);
Stream.Read(byRet, 0, (int)Stream.Length);
//Encrypt Workbook?
if (Encryption.IsEncrypted)
{
EncryptedPackageHandler eph=new EncryptedPackageHandler();
var ms = eph.EncryptPackage(byRet, Encryption);
byRet = ms.ToArray();
}
Stream.Seek(pos, SeekOrigin.Begin);
Stream.Close();
return byRet;
}
/// <summary>
/// Copies the Package to the Outstream
/// Package is closed after it has been saved
/// </summary>
/// <param name="OutputStream">The stream to copy the package to</param>
public void SaveAs(Stream OutputStream)
{
File = null;
Save();
if (Encryption.IsEncrypted)
{
//Encrypt Workbook
Byte[] file = new byte[Stream.Length];
long pos = Stream.Position;
Stream.Seek(0, SeekOrigin.Begin);
Stream.Read(file, 0, (int)Stream.Length);
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
CopyStream(ms, ref OutputStream);
}
else
{
CopyStream(_stream, ref OutputStream);
}
}
/// <summary>
/// Saves all the components back into the package.
/// This method recursively calls the Save method on all sub-components.
/// We close the package after the save is done.
/// </summary>
public void Save()
{
try
{
Workbook.Save();
if (File == null)
{
_package.Flush();
}
else
{
if (System.IO.File.Exists(File.FullName))
{
try
{
System.IO.File.Delete(File.FullName);
}
catch (Exception ex)
{
throw (new Exception(string.Format("Error overwriting file {0}", File.FullName), ex));
}
}
if (Stream is MemoryStream)
{
_package.Flush();
var fi = new FileStream(File.FullName, FileMode.Create);
//EncryptPackage
if (Encryption.IsEncrypted)
{
byte[] file = ((MemoryStream)Stream).ToArray();
EncryptedPackageHandler eph = new EncryptedPackageHandler();
var ms = eph.EncryptPackage(file, Encryption);
fi.Write(ms.GetBuffer(), 0, (int)ms.Length);
}
else
{
fi.Write(((MemoryStream)Stream).GetBuffer(), 0, (int)Stream.Length);
}
fi.Close();
}
else
{
System.IO.File.WriteAllBytes(File.FullName, GetAsByteArray(false));
}
}
}
catch (Exception ex)
{
if (File == null)
{
throw (ex);
}
else
{
throw (new InvalidOperationException(string.Format("Error saving file {0}", File.FullName), ex));
}
}
}
/// <summary>
/// Saves all the components back into the package.
/// This method recursively calls the Save method on all sub-components.
/// The package is closed after it has ben saved
/// d to encrypt the workbook with.
/// </summary>
/// <returns></returns>
public async Task SaveAsync(CancellationToken cancellationToken = default)
{
try
{
if (_stream is MemoryStream && _stream.Length > 0)
{
//Close any open memorystream and "renew" then. This can occure if the package is saved twice.
//The stream is left open on save to enable the user to read the stream-property.
//Non-memorystream streams will leave the closing to the user before saving a second time.
CloseStream();
}
//Invoke before save delegates
foreach (var action in BeforeSave)
{
action.Invoke();
}
Workbook.Save();
if (File == null)
{
if (Encryption.IsEncrypted)
{
using (var ms = RecyclableMemory.GetStream())
{
_zipPackage.Save(ms);
var file = ms.ToArray();
var eph = new EncryptedPackageHandler();
using (var msEnc = eph.EncryptPackage(file, Encryption))
{
await CopyStreamAsync(msEnc, _stream, cancellationToken).ConfigureAwait(false);
}
}
}
else
{
_zipPackage.Save(_stream);
}
await _stream.FlushAsync(cancellationToken);
_zipPackage.Close();
}
else
{
if (System.IO.File.Exists(File.FullName))
{
try
{
System.IO.File.Delete(File.FullName);
}
catch (Exception ex)
{
throw new Exception($"Error overwriting file {File.FullName}", ex);
}
}
_zipPackage.Save(_stream);
_zipPackage.Close();
if (Stream is MemoryStream stream)
{
#if NETSTANDARD2_1
await using (var fi = new FileStream(File.FullName, FileMode.Create))
#else
using (var fi = new FileStream(File.FullName, FileMode.Create))
#endif
{
//EncryptPackage
if (Encryption.IsEncrypted)
{
var file = stream.ToArray();
var eph = new EncryptedPackageHandler();
using (var ms = eph.EncryptPackage(file, Encryption))
{
await fi.WriteAsync(ms.ToArray(), 0, (int)ms.Length, cancellationToken).ConfigureAwait(false);
}
}
else
{
await fi.WriteAsync(stream.ToArray(), 0, (int)Stream.Length, cancellationToken).ConfigureAwait(false);
}
}
}
else
{
#if NETSTANDARD2_1
await using (var fs = new FileStream(File.FullName, FileMode.Create))
#else
using (var fs = new FileStream(File.FullName, FileMode.Create))
#endif
{
var b = await GetAsByteArrayAsync(false, cancellationToken).ConfigureAwait(false);
await fs.WriteAsync(b, 0, b.Length, cancellationToken).ConfigureAwait(false);
}
}
}
}
catch (Exception ex)
{
if (File == null)
{
throw;
}
throw new InvalidOperationException($"Error saving file {File.FullName}", ex);
}
}
