Class Ptg

This class is the base class for each token of a formula.

Inheritance

System.Object

Ptg

Implements

System.ICloneable

Namespace: Syncfusion.XlsIO.Parser.Biff_Records.Formula

Assembly: Syncfusion.XlsIO.Base.dll

Syntax

public abstract class Ptg : Object, ICloneable

Constructors

Ptg()

Default constructor.

Declaration

protected Ptg()

Ptg(DataProvider, Int32, ExcelVersion)

Creates token using data from an array of bytes.

Declaration

protected Ptg(DataProvider provider, int offset, ExcelVersion version)

Parameters

Type	Name	Description
DataProvider	provider	Object that provides access to the data.
System.Int32	offset	Offset to the token data.
ExcelVersion	version	Excel version that was used to infill data provider.

Properties

IsOperation

Read-only. True if this ptg represents operation ptg.

Declaration

public virtual bool IsOperation { get; }

Property Value

Type
System.Boolean

TokenCode

Gets / sets. Code of the token.

Declaration

public virtual FormulaToken TokenCode { get; set; }

Property Value

Type
FormulaToken

Methods

Clone()

Declaration

public object Clone()

Returns

Type
System.Object

CompareArrays(Ptg[], Ptg[])

Compares two token arrays.

Declaration

public static bool CompareArrays(Ptg[] arrTokens1, Ptg[] arrTokens2)

Parameters

Type	Name	Description
Ptg[]	arrTokens1	The first array to compare.
Ptg[]	arrTokens2	The second array to compare.

Returns

Type	Description
System.Boolean	True if arrays are equal; otherwise false.

CompareContent(Ptg)

Compares tokens content.

Declaration

protected int CompareContent(Ptg token)

Parameters

Type	Name	Description
Ptg	token	Token to compare with this one.

Returns

Type	Description
System.Int32	0 if tokens are equal.

CompareTo(Ptg)

Compares this token to the specified one.

Declaration

public int CompareTo(Ptg token)

Parameters

Type	Name	Description
Ptg	token	Token to compare with.

Returns

Type	Description
System.Int32	0 if tokens are equal.

ConvertPtgToNPtg(IWorkbook, Int32, Int32)

Converts tokens from regular formula into tokens from shared formula.

Declaration

public virtual Ptg ConvertPtgToNPtg(IWorkbook parent, int iRow, int iColumn)

Parameters

Type	Name	Description
IWorkbook	parent	Represents parent workbook.
System.Int32	iRow	Represents row index.
System.Int32	iColumn	Represents column index.

Returns

Type	Description
Ptg	Formula token.

ConvertSharedToken(IWorkbook, Int32, Int32)

Declaration

public virtual Ptg ConvertSharedToken(IWorkbook parent, int iRow, int iColumn)

Parameters

Type	Name	Description
IWorkbook	parent
System.Int32	iRow
System.Int32	iColumn

Returns

Type
Ptg

GetSize(ExcelVersion)

Returns size of the tokens array.

Declaration

public abstract int GetSize(ExcelVersion version)

Parameters

Type	Name	Description
ExcelVersion	version	Excel version - defines resulting size.

Returns

Type	Description
System.Int32	Size of the tokens array.

GetString16Bit(Byte[], Int32)

Gets string from byte array, length of string is set in 16 bit value.

Declaration

public static string GetString16Bit(byte[] data, int offset)

Parameters

Type	Name	Description
System.Byte[]	data	Data array which contains string.
System.Int32	offset	Offset to the string data.

Returns

Type	Description
System.String	Parsed string.

GetString16Bit(Byte[], Int32, out Int32)

Gets string from byte array and returns it's length in iFullLength parameter.

Declaration

public static string GetString16Bit(byte[] data, int offset, out int iFullLength)

Parameters

Type	Name	Description
System.Byte[]	data	Data array which contains string.
System.Int32	offset	Offset to the string data.
System.Int32	iFullLength	Length of the string in bytes.

Returns

Type	Description
System.String	Parsed string.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	When data array is smaller than the string that should be in it.

IndexToCode(FormulaToken, Int32)

Converts index to token code.

Declaration

public static FormulaToken IndexToCode(FormulaToken baseToken, int index)

Parameters

Type	Name	Description
FormulaToken	baseToken
System.Int32	index

Returns

Type
FormulaToken

InfillPTG(DataProvider, ref Int32, ExcelVersion)

Infill PTG structure.

Declaration

public virtual void InfillPTG(DataProvider provider, ref int offset, ExcelVersion version)

Parameters

Type	Name	Description
DataProvider	provider	Represents storage.
System.Int32	offset	Offset in storage.
ExcelVersion	version	Excel version that was used to infill data provider.

Offset(Int32, Int32, WorkbookImpl)

Moves token by iRowOffset to the right and iColumnOffset to the left. (Updates formula token after copy operation.)

Declaration

public virtual Ptg Offset(int iRowOffset, int iColumnOffset, WorkbookImpl book)

Parameters

Type	Name	Description
System.Int32	iRowOffset	Row offset.
System.Int32	iColumnOffset	Column offset.
WorkbookImpl	book	Parent workbook.

Returns

Type	Description
Ptg	Updated token.

Offset(Int32, Int32, Int32, Int32, Rectangle, Int32, Rectangle, out Boolean, WorkbookImpl)

Adjusts the location of the token by the specified amount. Returns adjusted token. (Updates formula token after move operation.)

Declaration

public virtual Ptg Offset(int iCurSheetIndex, int iTokenRow, int iTokenColumn, int iSourceSheetIndex, Rectangle rectSource, int iDestSheetIndex, Rectangle rectDest, out bool bChanged, WorkbookImpl book)

Parameters

Type	Name	Description
System.Int32	iCurSheetIndex	Index of the sheet where formula is located.
System.Int32	iTokenRow	Zero-based row index which this token is located.
System.Int32	iTokenColumn	Zero-based column index where this token is located.
System.Int32	iSourceSheetIndex	Index of the source worksheet in move range operation.
System.Drawing.Rectangle	rectSource	Rectangle that was moved.
System.Int32	iDestSheetIndex	Index of the destination worksheet in move range operation.
System.Drawing.Rectangle	rectDest	Location were range was moved.
System.Boolean	bChanged	Indicates whether token was changed during move operation.
WorkbookImpl	book	Parent workbook.

Returns

Type	Description
Ptg	Adjusted token.

RectangleContains(Rectangle, Int32, Int32)

Declaration

public static bool RectangleContains(Rectangle rect, int iRow, int iColumn)

Parameters

Type	Name	Description
System.Drawing.Rectangle	rect
System.Int32	iRow
System.Int32	iColumn

Returns

Type
System.Boolean

ToByteArray(ExcelVersion)

Converts token to byte array.

Declaration

public virtual byte[] ToByteArray(ExcelVersion version)

Parameters

Type	Name	Description
ExcelVersion	version	Excel version - defines resulting array format and size.

Returns

Type	Description
System.Byte[]	Array of bytes representing this token.

ToString()

Converts token to a string.

Declaration

public override string ToString()

Returns

Type	Description
System.String	String representation of the token.

ToString(FormulaUtil)

Converts token to the string.

Declaration

public virtual string ToString(FormulaUtil formulaUtil)

Parameters

Type	Name	Description
FormulaUtil	formulaUtil	Formula util.

Returns

Type	Description
System.String	String representation of the token.

ToString(FormulaUtil, Int32, Int32, Boolean)

Converts token to a string.

Declaration

public virtual string ToString(FormulaUtil formulaUtil, int iRow, int iColumn, bool bR1C1)

Parameters

Type	Name	Description
FormulaUtil	formulaUtil	Formula util.
System.Int32	iRow	Zero-based row index of the cell that contains this token.
System.Int32	iColumn	Zero-based row index of the cell that contains this token.
System.Boolean	bR1C1	Indicates whether R1C1 notation should be used.

Returns

Type	Description
System.String	String representation of this token.

ToString(FormulaUtil, Int32, Int32, Boolean, NumberFormatInfo)

Declaration

public virtual string ToString(FormulaUtil formulaUtil, int row, int col, bool bR1C1, NumberFormatInfo numberFormat)

Parameters

Type	Name	Description
FormulaUtil	formulaUtil	Formula util.
System.Int32	row
System.Int32	col
System.Boolean	bR1C1	Indicates whether R1C1 notation must be used.
System.Globalization.NumberFormatInfo	numberFormat

Returns

Type
System.String

ToString(FormulaUtil, Int32, Int32, Boolean, NumberFormatInfo, Boolean)

Declaration

public virtual string ToString(FormulaUtil formulaUtil, int row, int col, bool bR1C1, NumberFormatInfo numberFormat, bool isForSerialization)

Parameters

Type	Name	Description
FormulaUtil	formulaUtil	Formula util.
System.Int32	row
System.Int32	col
System.Boolean	bR1C1	Indicates whether R1C1 notation must be used.
System.Globalization.NumberFormatInfo	numberFormat
System.Boolean	isForSerialization

Returns

Type
System.String

ToString(FormulaUtil, Int32, Int32, Boolean, NumberFormatInfo, Boolean, IWorksheet)

Converts and returns the string

Declaration

public virtual string ToString(FormulaUtil formulaUtil, int row, int col, bool bR1C1, NumberFormatInfo numberInfo, bool isForSerialization, IWorksheet sheet)

Parameters

Type	Name	Description
FormulaUtil	formulaUtil
System.Int32	row
System.Int32	col
System.Boolean	bR1C1
System.Globalization.NumberFormatInfo	numberInfo
System.Boolean	isForSerialization
IWorksheet	sheet

Returns

Type
System.String

ToString(Int32, Int32, Boolean)

Converts token to a string.

Declaration

public virtual string ToString(int row, int col, bool bR1C1)

Parameters

Type	Name	Description
System.Int32	row	Zero-based row index of the cell that contains this token.
System.Int32	col	Zero-based row index of the cell that contains this token.
System.Boolean	bR1C1	Indicates whether R1C1 notation should be used.

Returns

Type
System.String

Implements

System.ICloneable