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source: branches/RefactorPluginInfrastructure-2522/HeuristicLab.ExtLibs/HeuristicLab.EPPlus/4.0.3/EPPlus-4.0.3/Drawing/Chart/ExcelChartCollection.cs @ 13332

Last change on this file since 13332 was 12074, checked in by sraggl, 10 years ago

#2341: Added EPPlus-4.0.3 to ExtLibs

File size: 3.9 KB
Line 
1/*******************************************************************************
2 * You may amend and distribute as you like, but don't remove this header!
3 *
4 * EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
5 * See http://www.codeplex.com/EPPlus for details.
6 *
7 * Copyright (C) 2011  Jan Källman
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
17 * See the GNU Lesser General Public License for more details.
18 *
19 * The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
20 * If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
21 *
22 * All code and executables are provided "as is" with no warranty either express or implied.
23 * The author accepts no liability for any damage or loss of business that this product may cause.
24 *
25 * Code change notes:
26 *
27 * Author             Change            Date
28 *******************************************************************************
29 * Jan Källman    Added   2009-10-01
30 * Jan Källman    License changed GPL-->LGPL 2011-12-16
31 *******************************************************************************/
32using System;
33using System.Collections.Generic;
34using System.Text;
35using System.Xml;
36
37namespace OfficeOpenXml.Drawing.Chart
38{
39    /// <summary>
40    /// Enumerates charttypes
41    /// </summary>
42    public class ExcelChartCollection : IEnumerable<ExcelChart>
43    {
44        List<ExcelChart> _list = new List<ExcelChart>();
45        ExcelChart _topChart;
46        internal ExcelChartCollection(ExcelChart chart)
47        {
48            _topChart = chart;
49            _list.Add(chart);
50        }
51        internal void Add(ExcelChart chart)
52        {
53            _list.Add(chart);
54        }
55        /// <summary>
56        /// Add a new charttype to the chart
57        /// </summary>
58        /// <param name="chartType">The type of the new chart</param>
59        /// <returns></returns>
60        public ExcelChart Add(eChartType chartType)
61        {
62            if (_topChart.PivotTableSource != null)
63            {
64                throw (new InvalidOperationException("Can not add other charttypes to a pivot chart"));
65            }
66            else if (ExcelChart.IsType3D(chartType) || _list[0].IsType3D())
67            {
68                throw(new InvalidOperationException("3D charts can not be combined with other charttypes"));
69            }
70
71            var prependingChartNode = _list[_list.Count - 1].TopNode;
72            ExcelChart chart = ExcelChart.GetNewChart(_topChart.WorkSheet.Drawings, _topChart.TopNode, chartType, _topChart, null);
73
74            _list.Add(chart);
75            return chart;
76        }
77        public int Count
78        {
79            get
80            {
81                return _list.Count;
82            }
83        }
84        IEnumerator<ExcelChart> IEnumerable<ExcelChart>.GetEnumerator()
85        {
86            return _list.GetEnumerator();
87        }
88
89        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
90        {
91            return _list.GetEnumerator();
92        }
93        /// <summary>
94        /// Returns a chart at the specific position. 
95        /// </summary>
96        /// <param name="PositionID">The position of the chart. 0-base</param>
97        /// <returns></returns>
98        public ExcelChart this[int PositionID]
99        {
100            get
101            {
102                return (_list[PositionID]);
103            }
104        }
105
106
107}
108}
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