/************** *****************************************************************
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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 2009-10-01
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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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using HH.WMS.Utils.EPPlus.Style;
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namespace HH.WMS.Utils.EPPlus.Drawing.Chart
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{
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/// <summary>
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/// The title of a chart
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/// </summary>
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public class ExcelChartTitle : XmlHelper
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{
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internal ExcelChartTitle(XmlNamespaceManager nameSpaceManager, XmlNode node) :
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base(nameSpaceManager, node)
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{
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XmlNode topNode = node.SelectSingleNode("c:title", NameSpaceManager);
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if (topNode == null)
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{
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topNode = node.OwnerDocument.CreateElement("c", "title", ExcelPackage.schemaChart);
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node.InsertBefore(topNode, node.ChildNodes[0]);
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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\" />";
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}
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TopNode = topNode;
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SchemaNodeOrder = new string[] { "tx","bodyPr", "lstStyle", "layout", "overlay" };
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}
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const string titlePath = "c:tx/c:rich/a:p/a:r/a:t";
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/// <summary>
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/// The text
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/// </summary>
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public string Text
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{
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get
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{
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//return GetXmlNode(titlePath);
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return RichText.Text;
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}
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set
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{
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//SetXmlNode(titlePath, value);
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RichText.Text = value;
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}
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}
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ExcelDrawingBorder _border = null;
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/// <summary>
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/// A reference to the border properties
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/// </summary>
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public ExcelDrawingBorder Border
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{
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get
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{
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if (_border == null)
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{
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_border = new ExcelDrawingBorder(NameSpaceManager, TopNode, "c:spPr/a:ln");
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}
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return _border;
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}
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}
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ExcelDrawingFill _fill = null;
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/// <summary>
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/// A reference to the fill properties
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/// </summary>
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public ExcelDrawingFill Fill
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{
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get
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{
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if (_fill == null)
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{
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_fill = new ExcelDrawingFill(NameSpaceManager, TopNode, "c:spPr");
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}
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return _fill;
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}
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}
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//ExcelTextFont _font = null;
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/// <summary>
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/// A reference to the font properties
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/// </summary>
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public ExcelTextFont Font
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{
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get
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{
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//if (_font == null)
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//{
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// _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" });
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//}
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//return _font;
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if (_richText==null || _richText.Count == 0)
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{
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RichText.Add("");
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}
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return _richText[0];
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}
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}
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string[] paragraphNodeOrder = new string[] { "pPr", "defRPr", "solidFill", "uFill", "latin", "cs", "r", "rPr", "t" };
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ExcelParagraphCollection _richText = null;
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/// <summary>
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/// Richtext
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/// </summary>
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public ExcelParagraphCollection RichText
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{
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get
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{
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if (_richText == null)
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{
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_richText = new ExcelParagraphCollection(NameSpaceManager, TopNode, "c:tx/c:rich/a:p", paragraphNodeOrder);
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}
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return _richText;
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}
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}
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/// <summary>
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/// Show without overlaping the chart.
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/// </summary>
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public bool Overlay
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{
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get
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{
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return GetXmlNodeBool("c:overlay/@val");
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}
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set
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{
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SetXmlNodeBool("c:overlay/@val", value);
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}
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}
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/// <summary>
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/// Specifies the centering of the text box.
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/// The way it works fundamentally is to determine the smallest possible "bounds box" for the text and then to center that "bounds box" accordingly.
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/// This is different than paragraph alignment, which aligns the text within the "bounds box" for the text.
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/// This flag is compatible with all of the different kinds of anchoring.
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/// If this attribute is omitted, then a value of 0 or false is implied.
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/// </summary>
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public bool AnchorCtr
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{
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get
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{
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return GetXmlNodeBool("c:tx/c:rich/a:bodyPr/@anchorCtr", false);
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}
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set
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{
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SetXmlNodeBool("c:tx/c:rich/a:bodyPr/@anchorCtr", value, false);
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}
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}
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public eTextAnchoringType Anchor
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{
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get
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{
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return ExcelDrawing.GetTextAchoringEnum(GetXmlNodeString("c:tx/c:rich/a:bodyPr/@anchor"));
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}
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set
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{
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SetXmlNodeString("c:tx/c:rich/a:bodyPr/@anchorCtr", ExcelDrawing.GetTextAchoringText(value));
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}
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}
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const string TextVerticalPath = "xdr:sp/xdr:txBody/a:bodyPr/@vert";
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/// <summary>
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/// Vertical text
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/// </summary>
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public eTextVerticalType TextVertical
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{
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get
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{
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return ExcelDrawing.GetTextVerticalEnum(GetXmlNodeString("c:tx/c:rich/a:bodyPr/@vert"));
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}
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set
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{
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SetXmlNodeString("c:tx/c:rich/a:bodyPr/@vert", ExcelDrawing.GetTextVerticalText(value));
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}
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}
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/// <summary>
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/// Rotation in degrees (0-360)
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/// </summary>
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public double Rotation
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{
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get
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{
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var i=GetXmlNodeInt("c:tx/c:rich/a:bodyPr/@rot");
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if (i < 0)
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{
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return 360 - (i / 60000);
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}
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else
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{
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return (i / 60000);
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}
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}
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set
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{
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int v;
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if(value <0 || value > 360)
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{
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throw(new ArgumentOutOfRangeException("Rotation must be between 0 and 360"));
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}
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if (value > 180)
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{
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v = (int)((value - 360) * 60000);
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}
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else
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{
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v = (int)(value * 60000);
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}
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SetXmlNodeString("c:tx/c:rich/a:bodyPr/@rot", v.ToString());
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}
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}
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}
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}
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