Class CompoundFile

.Net compound file implementation.

Inheritance
System.Object
CompoundFile
Implements
System.IDisposable
Namespace: Syncfusion.CompoundFile.XlsIO.Net
Assembly: Syncfusion.XlsIO.UWP.dll
Syntax
public class CompoundFile : Object, ICompoundFile, IDisposable

Constructors

CompoundFile()

Default constructor.

Declaration
public CompoundFile()

CompoundFile(Stream)

Default constructor.

Declaration
public CompoundFile(Stream stream)
Parameters
Type Name Description
System.IO.Stream stream

CompoundFile(String, Boolean)

Declaration
public CompoundFile(string fileName, bool create)
Parameters
Type Name Description
System.String fileName
System.Boolean create

Properties

Directory

Declaration
public Directory Directory { get; }
Property Value
Type
Directory

Root

Returns root storage.

Declaration
public ICompoundStorage Root { get; }
Property Value
Type
ICompoundStorage

RootStorage

Returns root storage object for this file.

Declaration
public ICompoundStorage RootStorage { get; }
Property Value
Type
ICompoundStorage

Methods

CheckHeader(Stream)

Checks whether stream header belongs to compound file.

Declaration
public static bool CheckHeader(Stream stream)
Parameters
Type Name Description
System.IO.Stream stream

Stream to check.
Returns
Type Description
System.Boolean

True if stream probably contains compound file data.

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration
public void Dispose()

Flush()

Declaration
public void Flush()

GetSectorOffset(Int32, UInt16)

Gets offset to the sector.

Declaration
public static long GetSectorOffset(int sectorIndex, ushort sectorShift)
Parameters
Type Name Description
System.Int32 sectorIndex

Zero-based sector index.
System.UInt16 sectorShift

Sector shift (2^sectorShift = sector size).
Returns
Type Description
System.Int64

Offset to the required sector.

GetSectorOffset(Int32, UInt16, Int32)

Gets offset to the sector.

Declaration
public static long GetSectorOffset(int sectorIndex, ushort sectorShift, int headerSize)
Parameters
Type Name Description
System.Int32 sectorIndex

Zero-based sector index.
System.UInt16 sectorShift

Sector shift (2^sectorShift = sector size).
System.Int32 headerSize

Size of the header.
Returns
Type Description
System.Int64

Offset to the required sector.

Initialize(String, Boolean)

Declaration
public Task Initialize(string fileName, bool create)
Parameters
Type Name Description
System.String fileName
System.Boolean create
Returns
Type
System.Threading.Tasks.Task

Open(Stream)

Declaration
public void Open(Stream stream)
Parameters
Type Name Description
System.IO.Stream stream

Save(Stream)

Saves compound file into stream.

Declaration
public void Save(Stream stream)
Parameters
Type Name Description
System.IO.Stream stream

Stream to save data into.

Implements

System.IDisposable

Extension Methods