Class DValRecord
This record is the list header of the Data Validity Table in the current sheet.
Inheritance
Inherited Members
Namespace: Syncfusion.XlsIO.Parser.Biff_Records
Assembly: Syncfusion.XlsIO.Base.dll
Syntax
[CLSCompliant(false)]
[Biff(TBIFFRecord.DVal)]
public class DValRecord : BiffRecordRaw, ICloneable, IBiffStorage
Constructors
DValRecord()
Default constructor
Declaration
public DValRecord()
DValRecord(Int32)
Reserved for record's internal data array.
Declaration
public DValRecord(int iReserve)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | iReserve | Amount of bytes for data array. |
Exceptions
Type | Condition |
---|---|
System.ArgumentOutOfRangeException | If amount of bytes requested is less than zero. |
DValRecord(Stream, out Int32)
Read / initialize constructor.
Declaration
public DValRecord(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 | If stream is not specified. |
System.ApplicationException | If stream does not support read or seek operations. |
Properties
DVNumber
Number of DV records.
Declaration
public uint DVNumber { get; set; }
Property Value
Type |
---|
System.UInt32 |
IsDataCached
True if cell validity data is cached in DV records.
Declaration
public bool IsDataCached { get; set; }
Property Value
Type |
---|
System.Boolean |
IsPromtBoxPosFixed
False if prompt box has fixed position. True if prompt box appears at cell.
Declaration
public bool IsPromtBoxPosFixed { get; set; }
Property Value
Type |
---|
System.Boolean |
IsPromtBoxVisible
False if prompt box is invisible. True if prompt box is currently visible.
Declaration
public bool IsPromtBoxVisible { get; set; }
Property Value
Type |
---|
System.Boolean |
MaximumRecordSize
Read-only. Maximum possible size of the record.
Declaration
public override int MaximumRecordSize { get; }
Property Value
Type |
---|
System.Int32 |
Overrides
MinimumRecordSize
Read-only. Minimum possible size of the record.
Declaration
public override int MinimumRecordSize { get; }
Property Value
Type |
---|
System.Int32 |
Overrides
ObjectId
Object identifier of the drop-down arrow object for a list box, if a list box is visible at the current cursor position; otherwise FFFFFFFFH.
Declaration
public uint ObjectId { get; set; }
Property Value
Type |
---|
System.UInt32 |
Options
Read-only. Option flags.
Declaration
public ushort Options { get; }
Property Value
Type |
---|
System.UInt16 |
PromtBoxHPos
Horizontal position of the prompt box, if it has a fixed position, in pixels.
Declaration
public int PromtBoxHPos { get; set; }
Property Value
Type |
---|
System.Int32 |
PromtBoxVPos
Vertical position of the prompt box, if it has a fixed position, in pixels.
Declaration
public int PromtBoxVPos { get; set; }
Property Value
Type |
---|
System.Int32 |
Methods
Equals(Object)
Declaration
public override bool Equals(object obj)
Parameters
Type | Name | Description |
---|---|---|
System.Object | obj |
Returns
Type |
---|
System.Boolean |
Overrides
GetHashCode()
Declaration
public override int GetHashCode()
Returns
Type |
---|
System.Int32 |
Overrides
ParseStructure(DataProvider, Int32, Int32, ExcelVersion)
Parse structure of record. Convert 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. |