using System;
using System.Collections.Generic;
using System.Text;
using Biff8Excel.Interface;

namespace Biff8Excel.Excel
{
    /// <summary>
    /// 已被ExcelCellLink代替
    /// </summary>
    public class ExcelRow : IDisposable 
    {
        ushort m_iRowBlock;
        //Private arrCells(255)     As ExcelCell              ''' Array of column cells
        ExcelCell[] arrCells = new ExcelCell[256];            //Array of column cells
        ExcelCellStyle m_cellStyle;
        Biff8Excel.Records.Row m_row;

        ushort m_firstCol;
        ushort m_lastCol;
        ushort m_rowNumber;

        bool bfirstCol;
        bool blastCol;

        ushort m_sheetNumber;
        ushort m_styleIndex;
        int m_streamPosition;
        bool m_hidden;

        internal ExcelCell this[int index]
        {
            get 
            {
                if (index == -1) return null;
                return arrCells[index];
            }
        }

        internal ushort FirstUsedCol
        {
            get { return m_firstCol; }
        }

        internal ushort LastUsedCol
        {
            get { return m_lastCol; }
        }

        internal ushort sheetNumber
        {
            set { m_sheetNumber = value; }
        }

        internal void AddCell(ushort iColumn, ExcelCell oCell)
        {
            arrCells[iColumn] = oCell;      // add it to the column array
        }

        internal void SetFirstLastCol(ushort iColumn)
        {
            if (!bfirstCol)
            {
                m_firstCol = iColumn;
                bfirstCol = true;
            }
            else if (iColumn < m_firstCol)
                m_firstCol = iColumn;

            if (!blastCol)
            {
                m_lastCol = iColumn;
                blastCol = true;
            }
            else if (iColumn > m_lastCol)
                m_lastCol = (ushort)(iColumn + 1);
        }

        internal byte[] WriteRecord()
        {
            return m_row.GetByte();
        }

        public ExcelCellStyle Style
        {
            // used when retrieving value of a property, on the right side of an assignment.
            // Syntax: Debug.Print X.RowNumber
            get { return m_cellStyle; }
        }

        internal ushort rowNumber
        {
            // used when assigning a value to the property, on the left side of an assignment.
            // Syntax: X.RowNumber = 5
            set
            {
                m_rowNumber = value;
                m_row.RowNumber = (ushort)m_rowNumber;
            }
            // used when retrieving value of a property, on the right side of an assignment.
            // Syntax: Debug.Print X.RowNumber
            get { return (ushort)(m_rowNumber + 1); }     //zero based idexing
        }

        internal ushort StyleIndex
        {
            // used when assigning a value to the property, on the left side of an assignment.
            // Syntax: X.RowNumber = 5
            set 
            {
                m_styleIndex = value;
                m_row.ExtendedFormatIndex = value;
            }
            // used when assigning a value to the property, on the left side of an assignment.
            // Syntax: X.RowNumber = 5
            get { return m_styleIndex; }
        }

        public ushort Height
        {
            //'used when assigning a value to the property, on the left side of an assignment.
            //'Syntax: X.RowNumber = 5
            set { m_row.HeightInPoints = value; }
            get { return m_row.HeightInPoints; }        //zero based indexing
        }

        public bool Hidden
        {
            //'used when assigning a value to the property, on the left side of an assignment.
            //'Syntax: X.RowNumber = 5
            set
            {
                m_hidden = value;
                m_row.Hidden = value;        //zero based indexing
            }
            //'used when assigning a value to the property, on the left side of an assignment.
            //'Syntax: X.RowNumber = 5
            get { return m_hidden; }         //zero based indexing
        }

        internal ushort RowBlock
        {
            get { return m_iRowBlock; }
            set { m_iRowBlock = value; }
        }

        internal bool AdditionalSpaceAbove
        {
            set { m_row.AdditionalSpaceAbove = value; }
        }

        internal bool AdditionalSpaceBelow
        {
            set { m_row.AdditionalSpaceBelow = value; }
        }

        internal int StreamPosition
        {
            set { m_streamPosition = value; }
            get { return m_streamPosition; }
        }

        public ExcelRow()
        {
            m_row = new Biff8Excel.Records.Row();
            m_cellStyle = new ExcelCellStyle();

            // default style
            m_cellStyle.Init();

            bfirstCol = false;
            blastCol = false;
        }

        #region IDisposable 成员

        public void Dispose()
        {
            m_row = null;
            m_cellStyle = null;
        }

        #endregion
    }
}