/*******************************************************************************
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* You may amend and distribute as you like, but don't remove this header!
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*
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* EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
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* See http://www.codeplex.com/EPPlus for details.
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*
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* Copyright (C) 2011 Jan Källman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
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* If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
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*
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* All code and executables are provided "as is" with no warranty either express or implied.
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* The author accepts no liability for any damage or loss of business that this product may cause.
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*
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* Code change notes:
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*
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* Author Change Date
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* ******************************************************************************
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* Jan Källman Initial Release 2009-10-01
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* Jan Källman License changed GPL-->LGPL 2011-12-27
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*******************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using HH.WMS.Utils.EPPlus.Style;
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using System.Data;
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namespace HH.WMS.Utils.EPPlus
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{
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/// <summary>
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/// A range of cells.
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/// </summary>
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public class ExcelRange : ExcelRangeBase
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{
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#region "Constructors"
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internal ExcelRange(ExcelWorksheet sheet) :
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base(sheet)
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{
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}
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internal ExcelRange(ExcelWorksheet sheet, string address)
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: base(sheet, address)
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{
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}
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internal ExcelRange(ExcelWorksheet sheet, int fromRow, int fromCol, int toRow, int toCol)
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: base(sheet)
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{
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_fromRow = fromRow;
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_fromCol = fromCol;
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_toRow = toRow;
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_toCol = toCol;
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}
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#endregion
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#region "Indexers"
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/// <summary>
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/// Access the range using an address
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/// </summary>
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/// <param name="Address">The address</param>
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/// <returns>A range object</returns>
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public ExcelRange this[string Address]
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{
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get
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{
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if (_worksheet.Names.ContainsKey(Address))
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{
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if (_worksheet.Names[Address].IsName)
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{
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return null;
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}
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else
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{
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base.Address = _worksheet.Names[Address].Address;
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}
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}
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else
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{
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base.Address = Address;
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}
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return this;
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}
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}
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/// <summary>
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/// Access a single cell
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/// </summary>
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/// <param name="Row">The row</param>
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/// <param name="Col">The column</param>
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/// <returns>A range object</returns>
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public ExcelRange this[int Row, int Col]
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{
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get
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{
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ValidateRowCol(Row, Col);
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_fromCol = Col;
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_fromRow = Row;
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_toCol = Col;
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_toRow = Row;
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base.Address = GetAddress(_fromRow, _fromCol);
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return this;
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}
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}
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/// <summary>
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/// Access a range of cells
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/// </summary>
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/// <param name="FromRow">Start row</param>
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/// <param name="FromCol">Start column</param>
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/// <param name="ToRow">End Row</param>
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/// <param name="ToCol">End Column</param>
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/// <returns></returns>
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public ExcelRange this[int FromRow, int FromCol, int ToRow, int ToCol]
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{
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get
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{
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ValidateRowCol(FromRow, FromCol);
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ValidateRowCol(ToRow, ToCol);
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_fromCol = FromCol;
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_fromRow = FromRow;
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_toCol = ToCol;
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_toRow = ToRow;
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base.Address = GetAddress(_fromRow, _fromCol, _toRow, _toCol);
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return this;
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}
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}
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#endregion
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private static void ValidateRowCol(int Row, int Col)
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{
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if (Row < 1 || Row > ExcelPackage.MaxRows)
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{
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throw (new ArgumentException("Row out of range"));
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}
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if (Col < 1 || Col > ExcelPackage.MaxColumns)
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{
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throw (new ArgumentException("Column out of range"));
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}
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}
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}
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}
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