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 RecordWindows2
    {
        public ushort opcode;
        public ushort length;
        public ushort optionflags;
        public ushort firstvisiblerow;
        public ushort firstvisiblecol;
        public ushort gridlinecolourindex;
        public ushort notused;
        public ushort cached1;
        public ushort cached2;
        public uint notused2;
    }

    internal class Windows2 : IRecords 
    {
        RecordWindows2 windows2;

        public Windows2()
        {
            windows2.opcode = 0x23E;
            windows2.length = 0x12;
            windows2.notused = 0x0;
            windows2.notused2 = 0x0;
            windows2.cached1 = 0x0;
            windows2.cached2 = 0x0;
        }

        //public ushort ID
        //{
        //    get { return windows2.opcode; }
        //}

        //public ushort RecordSize
        //{
        //    get { return 22; }
        //}

        public ushort OptionalFlags
        {
            set { windows2.optionflags = value; }
        }

        public ushort FirstVisibleRow
        {
            set { windows2.firstvisiblerow  = value; }
        }

        public ushort FirstVisibleColumn
        {
            set { windows2.firstvisiblecol  = value; }
        }
        
        public ushort GridLineColour
        {
            set { windows2.gridlinecolourindex  = value; }
        }

        #region IRecords ³ΙΤ±

        public byte[] GetByte()
        {
            return Globals.GetStructToBytes(windows2); 
        }

        #endregion
    }
}