/*******************************************************************************
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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 2011-12-16
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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 System.IO.Packaging;
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using HH.WMS.Utils.EPPlus.Table.PivotTable;
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namespace HH.WMS.Utils.EPPlus.Drawing.Chart
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{
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/// <summary>
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/// Provides access to scatter chart specific properties
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/// </summary>
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public sealed class ExcelScatterChart : ExcelChart
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{
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internal ExcelScatterChart(ExcelDrawings drawings, XmlNode node, eChartType type, ExcelChart topChart, ExcelPivotTable PivotTableSource) :
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base(drawings, node, type, topChart, PivotTableSource)
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{
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SetTypeProperties();
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}
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internal ExcelScatterChart(ExcelDrawings drawings, XmlNode node, Uri uriChart, PackagePart part, XmlDocument chartXml, XmlNode chartNode) :
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base(drawings, node, uriChart, part, chartXml, chartNode)
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{
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SetTypeProperties();
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}
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internal ExcelScatterChart(ExcelChart topChart, XmlNode chartNode) :
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base(topChart, chartNode)
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{
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SetTypeProperties();
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}
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private void SetTypeProperties()
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{
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/***** ScatterStyle *****/
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if(ChartType == eChartType.XYScatter ||
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ChartType == eChartType.XYScatterLines ||
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ChartType == eChartType.XYScatterLinesNoMarkers)
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{
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ScatterStyle = eScatterStyle.LineMarker;
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}
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else if (
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ChartType == eChartType.XYScatterSmooth ||
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ChartType == eChartType.XYScatterSmoothNoMarkers)
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{
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ScatterStyle = eScatterStyle.SmoothMarker;
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}
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}
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#region "Grouping Enum Translation"
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string _scatterTypePath = "c:scatterStyle/@val";
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private eScatterStyle GetScatterEnum(string text)
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{
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switch (text)
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{
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case "smoothMarker":
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return eScatterStyle.SmoothMarker;
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default:
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return eScatterStyle.LineMarker;
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}
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}
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private string GetScatterText(eScatterStyle shatterStyle)
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{
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switch (shatterStyle)
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{
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case eScatterStyle.SmoothMarker:
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return "smoothMarker";
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default:
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return "lineMarker";
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}
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}
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#endregion
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/// <summary>
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/// If the scatter has LineMarkers or SmoothMarkers
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/// </summary>
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public eScatterStyle ScatterStyle
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{
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get
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{
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return GetScatterEnum(_chartXmlHelper.GetXmlNodeString(_scatterTypePath));
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}
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internal set
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{
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_chartXmlHelper.CreateNode(_scatterTypePath, true);
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_chartXmlHelper.SetXmlNodeString(_scatterTypePath, GetScatterText(value));
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}
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}
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string MARKER_PATH = "c:marker/@val";
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/// <summary>
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/// If the series has markers
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/// </summary>
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public bool Marker
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{
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get
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{
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return GetXmlNodeBool(MARKER_PATH, false);
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}
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set
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{
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SetXmlNodeBool(MARKER_PATH, value, false);
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}
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}
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internal override eChartType GetChartType(string name)
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{
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if (name == "scatterChart")
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{
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if (ScatterStyle==eScatterStyle.LineMarker)
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{
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if (((ExcelScatterChartSerie)Series[0]).Marker == eMarkerStyle.None)
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{
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return eChartType.XYScatterLinesNoMarkers;
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}
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else
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{
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if(ExistNode("c:ser/c:spPr/a:ln/noFill"))
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{
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return eChartType.XYScatter;
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}
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else
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{
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return eChartType.XYScatterLines;
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}
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}
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}
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else if (ScatterStyle == eScatterStyle.SmoothMarker)
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{
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if (((ExcelScatterChartSerie)Series[0]).Marker == eMarkerStyle.None)
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{
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return eChartType.XYScatterSmoothNoMarkers;
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}
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else
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{
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return eChartType.XYScatterSmooth;
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}
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}
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}
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return base.GetChartType(name);
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}
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}
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}
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