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
[Biff(TBIFFRecord.DVal)]
[CLSCompliant(false)]
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. |