private static void CopyChartObjects(ChartPart oldChart, ChartPart newChart)
{
foreach (XElement dataReference in newChart.GetXDocument().Descendants(ns_c + "externalData"))
{
string relId = dataReference.Attribute(ns_r + "id").Value;
EmbeddedPackagePart oldPart = (EmbeddedPackagePart)oldChart.GetPartById(relId);
EmbeddedPackagePart newPart = newChart.AddEmbeddedPackagePart(oldPart.ContentType);
using (Stream oldObject = oldPart.GetStream(FileMode.Open, FileAccess.Read))
using (Stream newObject = newPart.GetStream(FileMode.Create, FileAccess.ReadWrite))
{
int byteCount;
byte[] buffer = new byte[65536];
while ((byteCount = oldObject.Read(buffer, 0, 65536)) != 0)
newObject.Write(buffer, 0, byteCount);
}
dataReference.Attribute(ns_r + "id").Value = newChart.GetIdOfPart(newPart);
}
}
private static void CopyChartObjects(ChartPart oldChart, ChartPart newChart)
{
foreach (XElement dataReference in newChart.GetXDocument().Descendants(C.externalData))
{
string relId = dataReference.Attribute(R.id).Value;
try
{
EmbeddedPackagePart oldPart = (EmbeddedPackagePart)oldChart.GetPartById(relId);
EmbeddedPackagePart newPart = newChart.AddEmbeddedPackagePart(oldPart.ContentType);
using (Stream oldObject = oldPart.GetStream(FileMode.Open, FileAccess.Read))
using (Stream newObject = newPart.GetStream(FileMode.Create, FileAccess.ReadWrite))
{
int byteCount;
byte[] buffer = new byte[65536];
while ((byteCount = oldObject.Read(buffer, 0, 65536)) != 0)
newObject.Write(buffer, 0, byteCount);
}
dataReference.Attribute(R.id).Value = newChart.GetIdOfPart(newPart);
}
catch (ArgumentOutOfRangeException)
{
ExternalRelationship oldRelationship = oldChart.GetExternalRelationship(relId);
Guid g = Guid.NewGuid();
string newRid = "R" + g.ToString().Replace("-", "");
var oldRel = oldChart.ExternalRelationships.FirstOrDefault(h => h.Id == relId);
if (oldRel == null)
throw new DocumentBuilderInternalException("Internal Error 0007");
newChart.AddExternalRelationship(oldRel.RelationshipType, oldRel.Uri, newRid);
dataReference.Attribute(R.id).Value = newRid;
}
}
}
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();
}
}
}
}
}
