using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using Biff8Excel.Interfaces;

namespace Biff8Excel.Records
{
    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Auto, Pack = 1)]
    struct RecordSupBook
    {
        public ushort opcode;
        public ushort length;
        public ushort numsheets;
        public ushort field;
    }

    internal class SupBook : IRecords 
    {
        RecordSupBook supbook;

        public SupBook()
        {
            supbook.opcode = 0x1AE;
            supbook.field = 0x401;
            supbook.length = 0x4;
        }

        public ushort TotalSheets
        {
            set { supbook.numsheets = value; }
        }

        #region IRecords ³ΙΤ±

        public byte[] GetByte()
        {
            return Globals.GetStructToBytes(supbook); 
        }

        #endregion
    }
}