Class ExternalSourceInfoRecord

This record stores information about the SQL query string that retrieves external data for a PivotTable. The record is followed by SXSTRING records that contain the SQL strings and then by a SXSTRING record that contains the SQL server connection string.

Inheritance

System.Object

Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw

ExternalSourceInfoRecord

Implements

System.ICloneable

IBiffStorage

Namespace: Syncfusion.XlsIO.Parser.Biff_Records.PivotTable

Assembly: Syncfusion.XlsIO.Portable.dll

Syntax

[Biff]
public class ExternalSourceInfoRecord : BiffRecordRaw, ICloneable, IBiffStorage

Constructors

ExternalSourceInfoRecord()

Default constructor.

Declaration

public ExternalSourceInfoRecord()

ExternalSourceInfoRecord(Int32)

Reserved for record's internal data array.

Declaration

public ExternalSourceInfoRecord(int iReserve)

Parameters

Type	Name	Description
System.Int32	iReserve	Amount of bytes for the data array.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	If amount of bytes requested is less than zero.

ExternalSourceInfoRecord(Stream, out Int32)

Read / initialize constructor.

Declaration

public ExternalSourceInfoRecord(Stream stream, out int itemSize)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream from which record data should be read.
System.Int32	itemSize	Size of read item.

Exceptions

Type	Condition
System.ArgumentNullException	When stream is not specified.
System.ApplicationException	When stream does not support read or seek operations.

Properties

DataSourceType

1 - ODBC data source, 2 - DAO recordset (no actual information about the recordset is saved), 3 - reserved, 4 - Web (WWW) query.

Declaration

public ushort DataSourceType { get; set; }

Property Value

Type
System.UInt16

IsOdbcConnection

True for ODBC connection.

Declaration

public bool IsOdbcConnection { get; set; }

Property Value

Type
System.Boolean

IsSavePassword

Indicates whether save password option is on.

Declaration

public bool IsSavePassword { get; set; }

Property Value

Type
System.Boolean

IsSql

True for SQL statement or URL.

Declaration

public bool IsSql { get; set; }

Property Value

Type
System.Boolean

IsSqlSav

True for server-based page fields.

Declaration

public bool IsSqlSav { get; set; }

Property Value

Type
System.Boolean

IsTablesOnlyHtml

Indicates whether save tables in HTML only option is on.

Declaration

public bool IsTablesOnlyHtml { get; set; }

Property Value

Type
System.Boolean

IsWeb

True for Web (WWW) query.

Declaration

public bool IsWeb { get; set; }

Property Value

Type
System.Boolean

OdbcConnectionCount

Number of strings for ODBC connection string.

Declaration

public ushort OdbcConnectionCount { get; set; }

Property Value

Type
System.UInt16

Options

Options flags. Read-only.

Declaration

public ushort Options { get; }

Property Value

Type
System.UInt16

ParamsCount

Number of parameter strings.

Declaration

public ushort ParamsCount { get; set; }

Property Value

Type
System.UInt16

QueryCount

Number of strings for SQL statement or URL.

Declaration

public ushort QueryCount { get; set; }

Property Value

Type
System.UInt16

SQLSavCount

Number of strings for SQL statement for server-based page fields.

Declaration

public ushort SQLSavCount { get; set; }

Property Value

Type
System.UInt16

WebPostCount

Number of strings for post method of Web query.

Declaration

public ushort WebPostCount { get; set; }

Property Value

Type
System.UInt16

Methods

GetStoreSize(ExcelVersion)

Evaluates size of the required storage space.

Declaration

public override int GetStoreSize(ExcelVersion version)

Parameters

Type	Name	Description
ExcelVersion	version

Returns

Type	Description
System.Int32	Size of the required storage space.

Overrides

Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.GetStoreSize(Syncfusion.XlsIO.ExcelVersion)

ParseStructure(DataProvider, Int32, Int32, ExcelVersion)

Parse structure of record. Converts data buffer to special values according to record specification.

Declaration

public override void ParseStructure(DataProvider provider, int iOffset, int iLength, ExcelVersion version)

Parameters

Type	Name	Description
DataProvider	provider	Object that provides access to the data.
System.Int32	iOffset	Offset to the record's data.
System.Int32	iLength	Length of the record's data.
ExcelVersion	version	Excel version used for infill.

Overrides

Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.ParseStructure(Syncfusion.XlsIO.Parser.Biff_Records.DataProvider, System.Int32, System.Int32, Syncfusion.XlsIO.ExcelVersion)

Implements

System.ICloneable

IBiffStorage