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ChartUpdater.cs
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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using DocumentFormat.OpenXml.Packaging;
using OpenXmlPowerTools;
namespace OpenXmlPowerTools
{
public enum ChartDataType
{
Number,
String,
DateTime,
}
// Format Codes
// 0 - general
// 1 - 0
// 2 - 0.00
// 3 - #,##0
// 4 - #,##0.00
// 9 - 0%
// 10 - 0.00%
// 11 - 0.00E+00
// 12 - # ?/?
// 13 - # ??/??
// 14 - mm-dd-yy
// 15 - d-mmm-yy
// 16 - d-mmm
// 17 - mmm-yy
// 18 - h:mm AM/PM
// 19 - h:mm:ss AM/PM
// 20 - h:mm
// 21 - h:mm:ss
// 22 - m/d/yy h:mm
// 37 - #,##0 ;(#,##0)
// 38 - #,##0 ;[Red](#,##0)
// 39 - #,##0.00;(#,##0.00)
// 40 - #,##0.00;[Red](#,##0.00)
// 45 - mm:ss
// 46 - [h]:mm:ss
// 47 - mmss.0
// 48 - ##0.0E+0
// 49 - @
public class ChartData
{
public string[] SeriesNames;
public ChartDataType CategoryDataType;
public int CategoryFormatCode;
public string[] CategoryNames;
public double[][] Values;
/// <summary>
/// 组合图表中，第二个图表的序列索引.
/// 这些序列数据会被复制到第二个图表的序列中.
/// </summary>
public int[] SecondChartSeriesIndex;
public XName SecondChartType;
}
public class ChartUpdater
{
public static bool UpdateChart(WordprocessingDocument wDoc, string contentControlTag, ChartData chartData)
{
var mainDocumentPart = wDoc.MainDocumentPart;
var mdXDoc = mainDocumentPart.GetXDocument();
var cc = mdXDoc.Descendants(W.sdt)
.FirstOrDefault(sdt => (string)sdt.Elements(W.sdtPr).Elements(W.tag).Attributes(W.val).FirstOrDefault() == contentControlTag);
if (cc != null)
{
var chartRid = (string)cc.Descendants(C.chart).Attributes(R.id).FirstOrDefault();
if (chartRid != null)
{
ChartPart chartPart = (ChartPart)mainDocumentPart.GetPartById(chartRid);
UpdateChart(chartPart, chartData);
var newContent = cc.Elements(W.sdtContent).Elements().Select(e => new XElement(e));
cc.ReplaceWith(newContent);
mainDocumentPart.PutXDocument();
return true;
}
}
return false;
}
public static void UpdateChart(ChartPart chartPart, ChartData chartData)
{
if (chartData.Values.Length != chartData.SeriesNames.Length)
throw new ArgumentException("Invalid chart data");
foreach (var ser in chartData.Values)
{
if (ser.Length != chartData.CategoryNames.Length)
throw new ArgumentException("Invalid chart data");
}
UpdateSeries(chartPart, chartData);
MoveSecondChartSeries(chartPart, chartData);
}
/// <summary>
/// 移动第二图表的序列数据.
/// </summary>
/// <param name="chartPart">图表部件.</param>
/// <param name="chartData">图表数据.</param>
private static void MoveSecondChartSeries(ChartPart chartPart, ChartData chartData)
{
if (chartData.SecondChartType == null)
{
return;
}
if (chartData.SecondChartSeriesIndex != null && chartData.SecondChartSeriesIndex.Length == 0)
{
return;
}
XDocument cpXDoc = chartPart.GetXDocument();
XElement root = cpXDoc.Root;
// 根据配置得到序列
var series = chartData.SecondChartSeriesIndex.Select(x =>
root.Descendants(C.ser).ElementAt(x)
).ToList();
var firstParent = series.First().Parent;
var chart = root.Descendants(chartData.SecondChartType).FirstOrDefault();
var firstSeries = chart.Descendants(C.ser).FirstOrDefault();
firstSeries.Parent.Elements(C.ser).Skip(1).Remove();
firstSeries.ReplaceWith(series);
// 删除旧series
series.Remove();
chartPart.PutXDocument();
}
private static Dictionary<int, string> FormatCodes = new Dictionary<int, string>()
{
{ 0, "general" },
{ 1, "0" },
{ 2, "0.00" },
{ 3, "#,##0" },
{ 4, "#,##0.00" },
{ 9, "0%" },
{ 10, "0.00%" },
{ 11, "0.00E+00" },
{ 12, "# ?/?" },
{ 13, "# ??/??" },
{ 14, "mm-dd-yy" },
{ 15, "d-mmm-yy" },
{ 16, "d-mmm" },
{ 17, "mmm-yy" },
{ 18, "h:mm AM/PM" },
{ 19, "h:mm:ss AM/PM" },
{ 20, "h:mm" },
{ 21, "h:mm:ss" },
{ 22, "m/d/yy h:mm" },
{ 37, "#,##0 ;(#,##0)" },
{ 38, "#,##0 ;[Red](#,##0)" },
{ 39, "#,##0.00;(#,##0.00)" },
{ 40, "#,##0.00;[Red](#,##0.00)" },
{ 45, "mm:ss" },
{ 46, "[h]:mm:ss" },
{ 47, "mmss.0" },
{ 48, "##0.0E+0" },
{ 49, "@" },
};
private static void UpdateSeries(ChartPart chartPart, ChartData chartData)
{
UpdateEmbeddedWorkbook(chartPart, chartData);
XDocument cpXDoc = chartPart.GetXDocument();
XElement root = cpXDoc.Root;
var firstSeries = root.Descendants(C.ser).FirstOrDefault();
var numRef = firstSeries.Elements(C.val).Elements(C.numRef).FirstOrDefault();
string sheetName = null;
var f = (string)firstSeries.Descendants(C.f).FirstOrDefault();
if (f != null)
sheetName = f.Split('!')[0];
// remove all but first series
XName chartType = firstSeries.Parent.Name;
firstSeries.Parent.Elements(C.ser).Skip(1).Remove();
var newSetOfSeries = chartData.SeriesNames
.Select((string sn, int si) =>
{
XElement cat = null;
var oldCat = firstSeries.Elements(C.cat).FirstOrDefault();
if (oldCat == null)
throw new OpenXmlPowerToolsException("Invalid chart markup");
var catHasFormula = oldCat.Descendants(C.f).Any();
if (catHasFormula)
{
XElement newFormula = null;
if (sheetName != null)
newFormula = new XElement(C.f, string.Format("{0}!$A$2:$A${1}", sheetName, chartData.CategoryNames.Length + 1));
if (chartData.CategoryDataType == ChartDataType.String)
{
cat = new XElement(C.cat,
new XElement(C.strRef,
newFormula,
new XElement(C.strCache,
new XElement(C.ptCount, new XAttribute("val", chartData.CategoryNames.Length)),
chartData.CategoryNames.Select((string cn, int ci) =>
{
var newPt = new XElement(C.pt,
new XAttribute("idx", ci),
new XElement(C.v, chartData.CategoryNames[ci]));
return newPt;
}))));
}
else
{
cat = new XElement(C.cat,
new XElement(C.numRef,
newFormula,
new XElement(C.numCache,
new XElement(C.formatCode, FormatCodes[chartData.CategoryFormatCode]),
new XElement(C.ptCount, new XAttribute("val", chartData.CategoryNames.Length)),
chartData.CategoryNames.Select((string cn, int ci) =>
{
var newPt = new XElement(C.pt,
new XAttribute("idx", ci),
new XElement(C.v, chartData.CategoryNames[ci]));
return newPt;
}))));
}
}
else
{
if (chartData.CategoryDataType == ChartDataType.String)
{
cat = new XElement(C.cat,
new XElement(C.strLit,
new XElement(C.ptCount, new XAttribute("val", chartData.CategoryNames.Length)),
chartData.CategoryNames.Select((string cn, int ci) =>
{
var newPt = new XElement(C.pt,
new XAttribute("idx", ci),
new XElement(C.v, chartData.CategoryNames[ci]));
return newPt;
})));
}
else
{
cat = new XElement(C.cat,
new XElement(C.numLit,
new XElement(C.ptCount, new XAttribute("val", chartData.CategoryNames.Length)),
chartData.CategoryNames.Select((string cn, int ci) =>
{
var newPt = new XElement(C.pt,
new XAttribute("idx", ci),
new XElement(C.v, chartData.CategoryNames[ci]));
return newPt;
})));
}
}
XElement newCval = null;
if (sheetName == null)
{
newCval = new XElement(C.val,
new XElement(C.numLit,
new XElement(C.ptCount, new XAttribute("val", chartData.CategoryNames.Length)),
chartData.CategoryNames.Select((string cn, int ci) =>
{
var newPt = new XElement(C.pt,
new XAttribute("idx", ci),
new XElement(C.v, chartData.Values[si][ci]));
return newPt;
})));
}
else
{
newCval = new XElement(C.val,
new XElement(C.numRef,
sheetName != null ?
new XElement(C.f, string.Format("{0}!${2}$2:${2}${1}", sheetName, chartData.CategoryNames.Length + 1, SpreadsheetMLUtil.IntToColumnId(si + 1))) : null,
new XElement(C.numCache,
sheetName != null ? numRef.Descendants(C.formatCode) : null,
new XElement(C.ptCount, new XAttribute("val", chartData.CategoryNames.Length)),
chartData.CategoryNames.Select((string cn, int ci) =>
{
var newPt = new XElement(C.pt,
new XAttribute("idx", ci),
new XElement(C.v, chartData.Values[si][ci]));
return newPt;
}))));
}
var serHasFormula = firstSeries.Descendants(C.f).Any();
XElement tx = null;
if (serHasFormula)
{
XElement newFormula = null;
if (sheetName != null)
newFormula = new XElement(C.f, string.Format("{0}!${1}$1", sheetName, SpreadsheetMLUtil.IntToColumnId(si + 1)));
tx = new XElement(C.tx,
new XElement(C.strRef,
newFormula,
new XElement(C.strCache,
new XElement(C.ptCount, new XAttribute("val", 1)),
new XElement(C.pt,
new XAttribute("idx", 0),
new XElement(C.v, chartData.SeriesNames[si])))));
}
else
{
tx = new XElement(C.tx,
new XElement(C.v, chartData.SeriesNames[si]));
}
XElement newSer = null;
if (chartType == C.area3DChart || chartType == C.areaChart)
{
newSer = new XElement(C.ser,
// common
new XElement(C.idx, new XAttribute("val", si)),
new XElement(C.order, new XAttribute("val", si)),
tx,
firstSeries.Elements(C.spPr),
// CT_AreaSer
firstSeries.Elements(C.pictureOptions),
firstSeries.Elements(C.dPt),
firstSeries.Elements(C.dLbls),
firstSeries.Elements(C.trendline),
firstSeries.Elements(C.errBars),
cat,
newCval,
firstSeries.Elements(C.extLst));
}
else if (chartType == C.bar3DChart || chartType == C.barChart)
{
newSer = new XElement(C.ser,
// common
new XElement(C.idx, new XAttribute("val", si)),
new XElement(C.order, new XAttribute("val", si)),
tx,
firstSeries.Elements(C.spPr),
// CT_BarSer
firstSeries.Elements(C.invertIfNegative),
firstSeries.Elements(C.pictureOptions),
firstSeries.Elements(C.dPt),
firstSeries.Elements(C.dLbls),
firstSeries.Elements(C.trendline),
firstSeries.Elements(C.errBars),
cat,
newCval,
firstSeries.Elements(C.shape),
firstSeries.Elements(C.extLst));
}
else if (chartType == C.line3DChart || chartType == C.lineChart || chartType == C.stockChart)
{
newSer = new XElement(C.ser,
// common
new XElement(C.idx, new XAttribute("val", si)),
new XElement(C.order, new XAttribute("val", si)),
tx,
firstSeries.Elements(C.spPr),
// CT_LineSer
firstSeries.Elements(C.marker),
firstSeries.Elements(C.dPt),
firstSeries.Elements(C.dLbls),
firstSeries.Elements(C.trendline),
firstSeries.Elements(C.errBars),
cat,
newCval,
firstSeries.Elements(C.smooth),
firstSeries.Elements(C.extLst));
}
else if (chartType == C.doughnutChart || chartType == C.ofPieChart || chartType == C.pie3DChart || chartType == C.pieChart)
{
newSer = new XElement(C.ser,
// common
new XElement(C.idx, new XAttribute("val", si)),
new XElement(C.order, new XAttribute("val", si)),
tx,
firstSeries.Elements(C.spPr),
// CT_PieSer
firstSeries.Elements(C.explosion),
firstSeries.Elements(C.dPt),
firstSeries.Elements(C.dLbls),
cat,
newCval,
firstSeries.Elements(C.extLst));
}
else if (chartType == C.surface3DChart || chartType == C.surfaceChart)
{
newSer = new XElement(C.ser,
// common
new XElement(C.idx, new XAttribute("val", si)),
new XElement(C.order, new XAttribute("val", si)),
tx,
firstSeries.Elements(C.spPr),
// CT_SurfaceSer
cat,
newCval,
firstSeries.Elements(C.extLst));
}
if (newSer == null)
throw new OpenXmlPowerToolsException("Unsupported chart type");
int accentNumber = (si % 6) + 1;
newSer = (XElement)UpdateAccentTransform(newSer, accentNumber);
return newSer;
});
firstSeries.ReplaceWith(newSetOfSeries);
chartPart.PutXDocument();
}
private static void UpdateEmbeddedWorkbook(ChartPart chartPart, ChartData chartData)
{
XDocument cpXDoc = chartPart.GetXDocument();
XElement root = cpXDoc.Root;
var firstSeries = root.Descendants(C.ser).FirstOrDefault();
if (firstSeries == null)
return;
var firstFormula = (string)firstSeries.Descendants(C.f).FirstOrDefault();
if (firstFormula == null)
return;
var sheet = firstFormula.Split('!')[0];
var embeddedSpreadsheetRid = (string)root.Descendants(C.externalData).Attributes(R.id).FirstOrDefault();
if (embeddedSpreadsheetRid == null)
return;
var embeddedSpreadsheet = chartPart.GetPartById(embeddedSpreadsheetRid);
if (embeddedSpreadsheet != null)
{
using (SpreadsheetDocument sDoc = SpreadsheetDocument.Open(embeddedSpreadsheet.GetStream(), true))
{
var workbookPart = sDoc.WorkbookPart;
var wbRoot = workbookPart.GetXDocument().Root;
var sheetRid = (string)wbRoot
.Elements(S.sheets)
.Elements(S.sheet)
.Where(s => (string)s.Attribute("name") == sheet)
.Attributes(R.id)
.FirstOrDefault();
if (sheetRid != null)
{
var sheetPart = workbookPart.GetPartById(sheetRid);
var xdSheet = sheetPart.GetXDocument();
var sheetData = xdSheet.Descendants(S.sheetData).FirstOrDefault();
var stylePart = workbookPart.WorkbookStylesPart;
var xdStyle = stylePart.GetXDocument();
int categoryStyleId = 0;
if (chartData.CategoryFormatCode != 0)
categoryStyleId = AddDxfToDxfs(xdSheet, xdStyle, chartData.CategoryFormatCode);
stylePart.PutXDocument();
var firstRow = new XElement(S.row,
new XAttribute("r", "1"),
new XAttribute("spans", string.Format("1:{0}", chartData.SeriesNames.Length + 1)),
new[] { new XElement(S.c,
new XAttribute("r", "A1"),
new XAttribute("t", "str"),
new XElement(S.v,
new XAttribute(XNamespace.Xml + "space", "preserve"),
" "))}
.Concat(
chartData.SeriesNames
.Select((sn, i) => new XElement(S.c,
new XAttribute("r", RowColToString(0, i + 1)),
new XAttribute("t", "str"),
new XElement(S.v, sn)))));
var otherRows = chartData
.CategoryNames
.Select((cn, r) =>
{
var row = new XElement(S.row,
new XAttribute("r", r + 2),
new XAttribute("spans", string.Format("1:{0}", chartData.SeriesNames.Length + 1)),
new[] {
new XElement(S.c,
new XAttribute("r", RowColToString(r + 1, 0)),
categoryStyleId != 0 ? new XAttribute("s", categoryStyleId) : null,
chartData.CategoryDataType == ChartDataType.String ? new XAttribute("t", "str") : null,
new XElement(S.v, cn))
}.Concat(
Enumerable.Range(0, chartData.Values.Length)
.Select((c, ci) =>
{
var cell = new XElement(S.c,
new XAttribute("r", RowColToString(r + 1, ci + 1)),
new XElement(S.v, chartData.Values[ci][r]));
return cell;
})));
return row;
});
var allRows = new[] {
firstRow
}.Concat(otherRows);
var newSheetData = new XElement(S.sheetData,
allRows);
sheetData.ReplaceWith(newSheetData);
sheetPart.PutXDocument();
var tablePartRid = (string)xdSheet
.Root
.Elements(S.tableParts)
.Elements(S.tablePart)
.Attributes(R.id)
.FirstOrDefault();
if (tablePartRid != null)
{
var partTable = sheetPart.GetPartById(tablePartRid);
var xdTablePart = partTable.GetXDocument();
var xaRef = xdTablePart.Root.Attribute("ref");
xaRef.Value = string.Format("A1:{0}", RowColToString(chartData.CategoryNames.Length - 1, chartData.SeriesNames.Length));
var xeNewTableColumns = new XElement(S.tableColumns,
new XAttribute("count", chartData.SeriesNames.Count() + 1),
new[] {
new XElement(S.tableColumn,
new XAttribute("id", 1),
new XAttribute("name", " "))
}.Concat(
chartData.SeriesNames.Select((cn, ci) =>
new XElement(S.tableColumn,
new XAttribute("id", ci + 2),
new XAttribute("name", cn)))));
var xeExistingTableColumns = xdTablePart.Root.Element(S.tableColumns);
if (xeExistingTableColumns != null)
xeExistingTableColumns.ReplaceWith(xeNewTableColumns);
partTable.PutXDocument();
}
}
}
}
}
private static int AddDxfToDxfs(XDocument xdSheet, XDocument xdStyle, int formatCodeToAdd)
{
// add xf to cellXfs
var cellXfs = xdStyle
.Root
.Element(S.cellXfs);
if (cellXfs == null)
{
var cellStyleXfs = xdStyle
.Root
.Element(S.cellStyleXfs);
if (cellStyleXfs != null)
{
cellStyleXfs.AddAfterSelf(
new XElement(S.cellXfs,
new XAttribute("count", 0)));
cellXfs = xdSheet
.Root
.Element(S.cellXfs);
}
}
if (cellXfs == null)
{
var borders = xdStyle
.Root
.Element(S.borders);
if (borders != null)
{
borders.AddAfterSelf(
new XElement(S.cellXfs,
new XAttribute("count", 0)));
cellXfs = xdSheet
.Root
.Element(S.cellXfs);
}
}
if (cellXfs == null)
throw new OpenXmlPowerToolsException("Internal error");
var cnt = (int)cellXfs.Attribute("count");
cnt++;
cellXfs.Attribute("count").Value = cnt.ToString();
cellXfs.Add(
new XElement(S.xf,
new XAttribute("numFmtId", formatCodeToAdd),
new XAttribute("fontId", 0),
new XAttribute("fillId", 0),
new XAttribute("borderId", 0),
new XAttribute("applyNumberFormat", 1)));
return cnt - 1;
}
private static string RowColToString(int row, int col)
{
var str = SpreadsheetMLUtil.IntToColumnId(col) + (row + 1).ToString();
return str;
}
private static object UpdateAccentTransform(XNode node, int accentNumber)
{
XElement element = node as XElement;
if (element != null)
{
if (element.Name == A.schemeClr && (string)element.Attribute("val") == "accent1")
return new XElement(A.schemeClr, new XAttribute("val", "accent" + accentNumber));
return new XElement(element.Name,
element.Attributes(),
element.Nodes().Select(n => UpdateAccentTransform(n, accentNumber)));
}
return node;
}
public static bool UpdateChart(PresentationDocument pDoc, int slideNumber, ChartData chartData)
{
var presentationPart = pDoc.PresentationPart;
var pXDoc = presentationPart.GetXDocument();
var sldIdElement = pXDoc.Root.Elements(P.sldIdLst).Elements(P.sldId).Skip(slideNumber - 1).FirstOrDefault();
if (sldIdElement != null)
{
var rId = (string)sldIdElement.Attribute(R.id);
var slidePart = presentationPart.GetPartById(rId);
var sXDoc = slidePart.GetXDocument();
var chartRid = (string)sXDoc.Descendants(C.chart).Attributes(R.id).FirstOrDefault();
if (chartRid != null)
{
ChartPart chartPart = (ChartPart)slidePart.GetPartById(chartRid);
UpdateChart(chartPart, chartData);
return true;
}
return true;
}
return false;
}
}
}