/*******************************************************************************
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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 Added 30-AUG-2010
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* Jan Källman License changed GPL-->LGPL 2011-12-16
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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 System.Xml;
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namespace HH.WMS.Utils.EPPlus.Table
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{
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/// <summary>
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/// A collection of table columns
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/// </summary>
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public class ExcelTableColumnCollection : IEnumerable<ExcelTableColumn>
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{
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List<ExcelTableColumn> _cols = new List<ExcelTableColumn>();
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Dictionary<string, int> _colNames = new Dictionary<string, int>();
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public ExcelTableColumnCollection(ExcelTable table)
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{
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Table = table;
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foreach(XmlNode node in table.TableXml.SelectNodes("//d:table/d:tableColumns/d:tableColumn",table.NameSpaceManager))
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{
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_cols.Add(new ExcelTableColumn(table.NameSpaceManager, node, table, _cols.Count));
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_colNames.Add(_cols[_cols.Count - 1].Name, _cols.Count - 1);
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}
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}
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/// <summary>
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/// A reference to the table object
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/// </summary>
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public ExcelTable Table
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{
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get;
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private set;
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}
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/// <summary>
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/// Number of items in the collection
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/// </summary>
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public int Count
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{
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get
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{
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return _cols.Count;
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}
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}
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/// <summary>
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/// The column Index. Base 0.
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/// </summary>
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/// <param name="Index"></param>
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/// <returns></returns>
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public ExcelTableColumn this[int Index]
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{
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get
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{
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if (Index < 0 || Index >= _cols.Count)
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{
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throw (new ArgumentOutOfRangeException("Column index out of range"));
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}
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return _cols[Index] as ExcelTableColumn;
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}
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}
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/// <summary>
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/// Indexer
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/// </summary>
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/// <param name="Name">The name of the table</param>
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/// <returns>The table column. Null if the table name is not found in the collection</returns>
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public ExcelTableColumn this[string Name]
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{
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get
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{
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if (_colNames.ContainsKey(Name))
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{
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return _cols[_colNames[Name]];
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}
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else
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{
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return null;
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}
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}
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}
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IEnumerator<ExcelTableColumn> IEnumerable<ExcelTableColumn>.GetEnumerator()
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{
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return _cols.GetEnumerator();
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}
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System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
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{
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return _cols.GetEnumerator();
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}
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}
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}
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