Class FileDataHolder

Class used for holding file data.

Inheritance

System.Object

FileDataHolder

Implements

IWorkbookSerializator

System.IDisposable

Namespace: Syncfusion.XlsIO.Implementation.XmlSerialization

Assembly: Syncfusion.XlsIO.Portable.dll

Syntax

public class FileDataHolder : Object, IWorkbookSerializator, IDisposable

Constructors

FileDataHolder(WorkbookImpl)

Initializes a new instance of the FileDataHolder class.

Declaration

public FileDataHolder(WorkbookImpl book)

Parameters

Type	Name	Description
WorkbookImpl	book	Parent workbook for the new instance.

FileDataHolder(WorkbookImpl, Stream, String)

Initializes a new instance of the FileDataHolder class.

Declaration

public FileDataHolder(WorkbookImpl book, Stream stream, string password)

Parameters

Type	Name	Description
WorkbookImpl	book	Parent workbook for the new instance.
System.IO.Stream	stream	Stream to get initial data from.
System.String	password	Password to use during for decryption.

Fields

BinaryExtension

Binary item extension.

Declaration

public const string BinaryExtension = "bin"

Field Value

Type
System.String

CorePropertiesPartName

Default name of the core properties part.

Declaration

public const string CorePropertiesPartName = "docProps/core.xml"

Field Value

Type
System.String

CustomPropertiesPartName

Default name of the custom properties part.

Declaration

public const string CustomPropertiesPartName = "docProps/custom.xml"

Field Value

Type
System.String

CustomPropertyPathStart

Start of the worksheet custom property item.

Declaration

public const string CustomPropertyPathStart = "xl/customProperty"

Field Value

Type
System.String

DefaultPicturePathFormat

Path format for pictures.

Declaration

public const string DefaultPicturePathFormat = "xl/media/image{0}."

Field Value

Type
System.String

ExtendedPropertiesPartName

Default name of the extended properties part.

Declaration

public const string ExtendedPropertiesPartName = "docProps/app.xml"

Field Value

Type
System.String

ExternLinksPathFormat

Default name format for the external link items.

Declaration

public const string ExternLinksPathFormat = "xl/externalLinks/externalLink{0}.xml"

Field Value

Type
System.String

PivotCacheDefinitionPathFormat

Default name format for cache definition.

Declaration

public const string PivotCacheDefinitionPathFormat = "xl/pivotCache/pivotCacheDefinition{0}.xml"

Field Value

Type
System.String

PivotCacheRecordsPathFormat

Default name format for cache records.

Declaration

public const string PivotCacheRecordsPathFormat = "xl/pivotCache/pivotCacheRecords{0}.xml"

Field Value

Type
System.String

PivotTablePathFormat

Default name format for pivot table.

Declaration

public const string PivotTablePathFormat = "xl/pivotTables/pivotTable{0}.xml"

Field Value

Type
System.String

Properties

Type
ZipArchive

CalculationId

Gest or sets Calculation ID

Declaration

public string CalculationId { get; set; }

Property Value

Type
System.String

DefaultContentTypes

Gets dictionary with default content types. Read-only.

Declaration

public IDictionary<string, string> DefaultContentTypes { get; }

Property Value

Type
System.Collections.Generic.IDictionary<System.String, System.String>

ExtensionStream

Gets or sets extension stream

Declaration

public Stream ExtensionStream { get; set; }

Property Value

Type
System.IO.Stream

FileVersion

Gets the File Version

Declaration

public FileVersion FileVersion { get; }

Property Value

Type
FileVersion

Item[Relation, String]

Returns archive item corresponding to the relation.

Declaration

public ZipArchiveItem this[Relation relation, string parentPath] { get; }

Parameters

Type	Name	Description
Relation	relation
System.String	parentPath

Property Value

Type
ZipArchiveItem

ItemsToRemove

Gets Items that must be removed after parsing complete. Read-only.

Declaration

public Dictionary<string, object> ItemsToRemove { get; }

Property Value

Type
System.Collections.Generic.Dictionary<System.String, System.Object>

LastChartIndex

Gets or sets last used index of the chart item.

Declaration

public int LastChartIndex { get; set; }

Property Value

Type
System.Int32

LastCommentIndex

Gets or sets last used index of the comment item.

Declaration

public int LastCommentIndex { get; set; }

Property Value

Type
System.Int32

LastDrawingIndex

Gets or sets last used index of the drawing item.

Declaration

public int LastDrawingIndex { get; set; }

Property Value

Type
System.Int32

LastImageId

Gets or sets last used image id.

Declaration

public int LastImageId { get; set; }

Property Value

Type
System.Int32

LastImageIndex

Gets or sets last used index of the image item.

Declaration

public int LastImageIndex { get; set; }

Property Value

Type
System.Int32

LastVmlIndex

Gets or sets last used index of the vml item.

Declaration

public int LastVmlIndex { get; set; }

Property Value

Type
System.Int32

OverriddenContentTypes

Gets dictionary with overridden content types. Read-only.

Declaration

public IDictionary<string, string> OverriddenContentTypes { get; }

Property Value

Type
System.Collections.Generic.IDictionary<System.String, System.String>

ParsedDxfsCount

Gets number of parsed dfx styles or int min value if nothing was parsed.

Declaration

public int ParsedDxfsCount { get; }

Property Value

Type
System.Int32

Parser

Gets Excel 2007 parser.

Declaration

public Excel2007Parser Parser { get; }

Property Value

Type
Excel2007Parser

PreservedCaches

Gets the preserved caches

Declaration

public Dictionary<string, string> PreservedCaches { get; }

Property Value

Type
System.Collections.Generic.Dictionary<System.String, System.String>

Serializator

Gets object used for serialization.

Declaration

public Excel2007Serializator Serializator { get; }

Property Value

Type
Excel2007Serializator

Workbook

Gets parent workbook. Read-only.

Declaration

public WorkbookImpl Workbook { get; }

Property Value

Type
WorkbookImpl

XFIndexes

Gets cell styles.

Declaration

public List<int> XFIndexes { get; }

Property Value

Type
System.Collections.Generic.List<System.Int32>

Methods

AddOverriddenContentType(String, String)

Adds overriden content type.

Declaration

public void AddOverriddenContentType(string fileName, string contentType)

Parameters

Type	Name	Description
System.String	fileName	File name to override content type for.
System.String	contentType	Content type to set.

Connections()

Connection

Declaration

public void Connections()

CreateReaderAndFixBr(Relation, String, out String)

Creates XmlReader and fixes potential br tags issue.

Declaration

public XmlReader CreateReaderAndFixBr(Relation relation, string parentItemPath, out string strItemPath)

Parameters

Type	Name	Description
Relation	relation	Relation that points to the archive item.
System.String	parentItemPath	Path to the parent item.
System.String	strItemPath	Path to the desired item.

Returns

Type	Description
System.Xml.XmlReader	Created reader.

Dispose()

Dispose

Declaration

public void Dispose()

GetContentType(String)

Gets content type by item name.

Declaration

public string GetContentType(string strTarget)

Parameters

Type	Name	Description
System.String	strTarget

Returns

Type
System.String

GetImageItemName(Int32)

Gets image item name.

Declaration

public string GetImageItemName(int i)

Parameters

Type	Name	Description
System.Int32	i	Image index to get name for.

Returns

Type	Description
System.String	Name of Image item.

GetPictureContentType(ImageFormat, out String)

Converts image format into content type and file extension.

Declaration

public static string GetPictureContentType(ImageFormat format, out string strExtension)

Parameters

Type	Name	Description
ImageFormat	format	Image format to convert.
System.String	strExtension	Resulting file extension.

Returns

Type	Description
System.String	Content type for this image format.

GetSheet(String)

Extracts worksheet.

Declaration

public WorksheetBaseImpl GetSheet(string sheetName)

Parameters

Type	Name	Description
System.String	sheetName	Represents sheet name.

Returns

Type	Description
WorksheetBaseImpl	Sheet extracted.

GetSheetData(String)

Extracts sheet data.

Declaration

public WorksheetDataHolder GetSheetData(string sheetPath)

Parameters

Type	Name	Description
System.String	sheetPath	Represents sheet path.

Returns

Type	Description
WorksheetDataHolder	Extracted sheet data

GetXmlReaderByContentType(String, out String)

Returns XmlReader for corresponding content type.

Declaration

public XmlReader GetXmlReaderByContentType(string strContentType, out string strItemName)

Parameters

Type	Name	Description
System.String	strContentType	Content type.
System.String	strItemName	Name of the item that has specified content type.

Returns

Type	Description
System.Xml.XmlReader	Item name.

ParseArchiveItemByContentType(String)

Parses archive item by content type. Removes relation for this item and the item itself.

Declaration

public void ParseArchiveItemByContentType(string strContentType)

Parameters

Type	Name	Description
System.String	strContentType	Content type.

ParseContentType()

Parses content type.

Declaration

public void ParseContentType()

ParseDocument(ref List<Color>, Boolean)

Parses document.

Declaration

public void ParseDocument(ref List<Color> themeColors, bool parseOnDemand)

Parameters

Type	Name	Description
System.Collections.Generic.List<Color>	themeColors	Represents theme colors in document.
System.Boolean	parseOnDemand

ParseDocumentProperties()

Parses all document properties.

Declaration

public void ParseDocumentProperties()

ParseDxfsCollection()

Parses Dxf styles collection.

Declaration

public List<DxfImpl> ParseDxfsCollection()

Returns

Type	Description
System.Collections.Generic.List<DxfImpl>	Dxf style collection.

PrepareNewItem(String, String, String, RelationCollection, String, ref Int32, out ZipArchiveItem)

Prepares a new archive item.

Declaration

public string PrepareNewItem(string itemNameStart, string extension, string contentType, RelationCollection relations, string relationType, ref int itemsCounter, out ZipArchiveItem item)

Parameters

Type	Name	Description
System.String	itemNameStart	Start of the item's name.
System.String	extension	Represents file extension.
System.String	contentType	Content type for the new item.
RelationCollection	relations	Parent relations collection.
System.String	relationType	Relation type.
System.Int32	itemsCounter	Variable used as counter of already created items of the same type.
ZipArchiveItem	item	Created archive item.

Returns

Type	Description
System.String	Represents relation ID

RegisterContentTypes(ImageFormat)

Registers correct content type into collections of default content types.

Declaration

public string RegisterContentTypes(ImageFormat imageFormat)

Parameters

Type	Name	Description
ImageFormat	imageFormat	Image format of the picture to register content type for.

Returns

Type	Description
System.String	Proposed picture file extension.

SaveDocument(ExcelSaveType)

Saves document inside internal zip archive.

Declaration

public void SaveDocument(ExcelSaveType saveType)

Parameters

Type	Name	Description
ExcelSaveType	saveType	Type of the saving format.

SaveDocument(Stream, ExcelSaveType)

Saves document into specified stream.

Declaration

public void SaveDocument(Stream stream, ExcelSaveType saveType)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to save into.
ExcelSaveType	saveType	Type of the saving format.

SaveImage(Image, ImageFormat, String)

Saves image into appropriate location inside document.

Declaration

public string SaveImage(Image image, ImageFormat imageFormat, string proposedPath)

Parameters

Type	Name	Description
Image	image	Image to save.
ImageFormat	imageFormat	Destination image format.
System.String	proposedPath	Proposed item name, null - autogenerate.

Returns

Type	Description
System.String	Generated item name.

SaveImage(Image, String)

Saves image into appropriate location inside document.

Declaration

public string SaveImage(Image image, string proposedPath)

Parameters

Type	Name	Description
Image	image	Image to save.
System.String	proposedPath	Proposed item name, null - autogenerate.

Returns

Type	Description
System.String	Generated item name.

SaveRelations(String, RelationCollection)

Serializes relations collection.

Declaration

public void SaveRelations(string parentPartName, RelationCollection relations)

Parameters

Type	Name	Description
System.String	parentPartName	Name of the parent
RelationCollection	relations	Represents relations

Serialize(Stream, WorkbookImpl, ExcelSaveType)

Saves workbook into stream.

Declaration

public void Serialize(Stream stream, WorkbookImpl book, ExcelSaveType saveType)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to save into.
WorkbookImpl	book	Workbook to save.
ExcelSaveType	saveType	Save type (template or ordinary xls).

SerializeExternalLink(ExternWorkbookImpl)

Serializes single external link.

Declaration

public string SerializeExternalLink(ExternWorkbookImpl externBook)

Parameters

Type	Name	Description
ExternWorkbookImpl	externBook	Extern workbook item that contains link information to serialize.

Returns

Type	Description
System.String	Name of the external link item.

SerializeQueryTable(IListObject, String, String)

Serialize Query Table

Declaration

public void SerializeQueryTable(IListObject listobject, string itemName, string tablerels)

Parameters

Type	Name	Description
IListObject	listobject
System.String	itemName
System.String	tablerels

SerializeTableRelation(String, String)

Serialize Table Relations

Declaration

public void SerializeTableRelation(string ItemName, string queryTable)

Parameters

Type	Name	Description
System.String	ItemName
System.String	queryTable

Implements

IWorkbookSerializator

System.IDisposable