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source: branches/DataPreprocessing/HeuristicLab.ExtLibs/HeuristicLab.EPPlus/3.1.3/EPPlus-3.1.3/Drawing/Chart/ExcelChartTitle.cs @ 10475

Last change on this file since 10475 was 9580, checked in by sforsten, 12 years ago

#1730:

  • added SymbolicDataAnalysisExpressionExcelFormatter
  • changed modifiers in SymbolicExpressionTreeChart of methods SaveImageAsBitmap and SaveImageAsEmf to public
  • added menu item ExportSymbolicSolutionToExcelMenuItem to export a symbolic solution to an excel file
  • added EPPlus-3.1.3 to ExtLibs
File size: 8.3 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;
36using OfficeOpenXml.Style;
37
38namespace OfficeOpenXml.Drawing.Chart
39{
40    /// <summary>
41    /// The title of a chart
42    /// </summary>
43    public class ExcelChartTitle : XmlHelper
44    {
45        internal ExcelChartTitle(XmlNamespaceManager nameSpaceManager, XmlNode node) :
46            base(nameSpaceManager, node)
47        {
48            XmlNode topNode = node.SelectSingleNode("c:title", NameSpaceManager);
49            if (topNode == null)
50            {
51                topNode = node.OwnerDocument.CreateElement("c", "title", ExcelPackage.schemaChart);
52                node.InsertBefore(topNode, node.ChildNodes[0]);
53                topNode.InnerXml = "<c:tx><c:rich><a:bodyPr /><a:lstStyle /><a:p><a:r><a:t /></a:r></a:p></c:rich></c:tx><c:layout /><c:overlay val=\"0\" />";
54            }
55            TopNode = topNode;
56            SchemaNodeOrder = new string[] { "tx","bodyPr", "lstStyle", "layout", "overlay" };
57        }
58        const string titlePath = "c:tx/c:rich/a:p/a:r/a:t";
59        /// <summary>
60        /// The text
61        /// </summary>
62        public string Text
63        {
64            get
65            {
66                //return GetXmlNode(titlePath);
67                return RichText.Text;
68            }
69            set
70            {
71                //SetXmlNode(titlePath, value);
72                RichText.Text = value;
73            }
74        }
75        ExcelDrawingBorder _border = null;
76        /// <summary>
77        /// A reference to the border properties
78        /// </summary>
79        public ExcelDrawingBorder Border
80        {
81            get
82            {
83                if (_border == null)
84                {
85                    _border = new ExcelDrawingBorder(NameSpaceManager, TopNode, "c:spPr/a:ln");
86                }
87                return _border;
88            }
89        }
90        ExcelDrawingFill _fill = null;
91        /// <summary>
92        /// A reference to the fill properties
93        /// </summary>
94        public ExcelDrawingFill Fill
95        {
96            get
97            {
98                if (_fill == null)
99                {
100                    _fill = new ExcelDrawingFill(NameSpaceManager, TopNode, "c:spPr");
101                }
102                return _fill;
103            }
104        }
105        //ExcelTextFont _font = null;
106        /// <summary>
107        /// A reference to the font properties
108        /// </summary>
109        public ExcelTextFont Font
110        {
111            get
112            {
113                //if (_font == null)
114                //{
115                //    _font = new ExcelTextFont(NameSpaceManager, TopNode, "c:tx/c:rich/a:p/a:r/a:rPr", new string[] { "rPr", "solidFill", "uFill", "latin", "cs", "r", "rPr", "t" });
116                //}
117                //return _font;
118                if (_richText==null || _richText.Count == 0)
119                {
120                    RichText.Add("");
121                }
122                return _richText[0];
123            }
124        }
125        string[] paragraphNodeOrder = new string[] { "pPr", "defRPr", "solidFill", "uFill", "latin", "cs", "r", "rPr", "t" };
126        ExcelParagraphCollection _richText = null;
127        /// <summary>
128        /// Richtext
129        /// </summary>
130        public ExcelParagraphCollection RichText
131        {
132            get
133            {
134                if (_richText == null)
135                {
136                    _richText = new ExcelParagraphCollection(NameSpaceManager, TopNode, "c:tx/c:rich/a:p", paragraphNodeOrder);
137                }
138                return _richText;
139            }
140        }
141        /// <summary>
142        /// Show without overlaping the chart.
143        /// </summary>
144        public bool Overlay
145        {
146            get
147            {
148                return GetXmlNodeBool("c:overlay/@val");
149            }
150            set
151            {
152                SetXmlNodeBool("c:overlay/@val", value);
153            }
154        }
155        /// <summary>
156        /// Specifies the centering of the text box.
157        /// The way it works fundamentally is to determine the smallest possible "bounds box" for the text and then to center that "bounds box" accordingly.
158        /// This is different than paragraph alignment, which aligns the text within the "bounds box" for the text.
159        /// This flag is compatible with all of the different kinds of anchoring.
160        /// If this attribute is omitted, then a value of 0 or false is implied.
161        /// </summary>
162        public bool AnchorCtr
163        {
164            get
165            {
166                return GetXmlNodeBool("c:tx/c:rich/a:bodyPr/@anchorCtr", false);
167            }
168            set
169            {
170                SetXmlNodeBool("c:tx/c:rich/a:bodyPr/@anchorCtr", value, false);
171            }
172        }
173        public eTextAnchoringType Anchor
174        {
175            get
176            {
177                return ExcelDrawing.GetTextAchoringEnum(GetXmlNodeString("c:tx/c:rich/a:bodyPr/@anchor"));
178            }
179            set
180            {
181                SetXmlNodeString("c:tx/c:rich/a:bodyPr/@anchorCtr", ExcelDrawing.GetTextAchoringText(value));
182            }
183        }
184        const string TextVerticalPath = "xdr:sp/xdr:txBody/a:bodyPr/@vert";
185        /// <summary>
186        /// Vertical text
187        /// </summary>
188        public eTextVerticalType TextVertical
189        {
190            get
191            {
192                return ExcelDrawing.GetTextVerticalEnum(GetXmlNodeString("c:tx/c:rich/a:bodyPr/@vert"));
193            }
194            set
195            {
196                SetXmlNodeString("c:tx/c:rich/a:bodyPr/@vert", ExcelDrawing.GetTextVerticalText(value));
197            }
198        }
199        /// <summary>
200        /// Rotation in degrees (0-360)
201        /// </summary>
202        public double Rotation
203        {
204            get
205            {
206                var i=GetXmlNodeInt("c:tx/c:rich/a:bodyPr/@rot");
207                if (i < 0)
208                {
209                    return 360 - (i / 60000);
210                }
211                else
212                {
213                    return (i / 60000);
214                }
215            }
216            set
217            {
218                int v;
219                if(value <0 || value > 360)
220                {
221                    throw(new ArgumentOutOfRangeException("Rotation must be between 0 and 360"));
222                }
223
224                if (value > 180)
225                {
226                    v = (int)((value - 360) * 60000);
227                }
228                else
229                {
230                    v = (int)(value * 60000);
231                }
232                SetXmlNodeString("c:tx/c:rich/a:bodyPr/@rot", v.ToString());
233            }
234        }
235    }
236}
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