/// <summary>
/// Saves the office document properties back to the package (if they exist!).
/// </summary>
protected internal void Save()
{
if (_xmlPropertiesCore != null)
{
_xlPackage.WriteDebugFile(_xmlPropertiesCore, "docProps", "core.xml");
_xlPackage.SavePart(CorePropertiesUri, _xmlPropertiesCore);
}
if (_xmlPropertiesExtended != null)
{
_xlPackage.WriteDebugFile(_xmlPropertiesExtended, "docProps", "app.xml");
_xlPackage.SavePart(ExtendedPropertiesUri, _xmlPropertiesExtended);
}
if (_xmlPropertiesCustom != null)
{
_xlPackage.WriteDebugFile(_xmlPropertiesCustom, "docProps", "custom.xml");
_xlPackage.SavePart(CustomPropertiesUri, _xmlPropertiesCustom);
}
}
/// <summary>
/// Saves the worksheet to the package. For internal use only.
/// </summary>
protected internal void Save() // Worksheet Save
{
if (_worksheetXml != null)
{
#region Delete the printer settings component (if it exists)
// we also need to delete the relationship from the pageSetup tag
XmlNode pageSetup = _worksheetXml.SelectSingleNode("//d:pageSetup", NameSpaceManager);
if (pageSetup != null)
{
XmlAttribute attr = (XmlAttribute)pageSetup.Attributes.GetNamedItem("id", ExcelPackage.schemaRelationships);
if (attr != null)
{
string relID = attr.Value;
// first delete the attribute from the XML
pageSetup.Attributes.Remove(attr);
// get the URI
PackageRelationship relPrinterSettings = Part.GetRelationship(relID);
Uri printerSettingsUri = new Uri("/xl" + relPrinterSettings.TargetUri.ToString().Replace("..", ""), UriKind.Relative);
// now delete the relationship
Part.DeleteRelationship(relPrinterSettings.Id);
// now delete the part from the package
xlPackage.Package.DeletePart(printerSettingsUri);
}
}
#endregion
// save the header & footer (if defined)
if (_headerFooter != null)
{
HeaderFooter.Save();
}
// replace the numeric Cell IDs we inserted with AddNumericCellIDs()
ReplaceNumericCellIDs();
// save worksheet to package
PackagePart partPack = xlPackage.Package.GetPart(WorksheetUri);
WorksheetXml.Save(partPack.GetStream(FileMode.Create, FileAccess.Write));
xlPackage.WriteDebugFile(WorksheetXml, @"xl\worksheets", "sheet" + SheetID + ".xml");
}
}
/// <summary>
/// Saves the workbook and all its components to the package.
/// For internal use only!
/// </summary>
protected internal void Save() // Workbook Save
{
// ensure we have at least one worksheet
if (Worksheets.Count == 0)
{
throw new Exception("Workbook Save Error: the workbook must contain at least one worksheet!");
}
#region Delete calcChain component
// if the calcChain component exists, we should delete it to force Excel to recreate it
// when the spreadsheet is next opened
if (_xlPackage.Package.PartExists(_uriCalcChain))
{
// there will be a relationship with the workbook, so first delete the relationship
Uri calcChain = new Uri("calcChain.xml", UriKind.Relative);
foreach (PackageRelationship relationship in _xlPackage.Workbook.Part.GetRelationships())
{
if (relationship.TargetUri == calcChain)
{
_xlPackage.Workbook.Part.DeleteRelationship(relationship.Id);
break;
}
}
// delete the calcChain component
_xlPackage.Package.DeletePart(_uriCalcChain);
}
#endregion
// save the workbook
if (_xmlWorkbook != null)
{
_xlPackage.SavePart(WorkbookUri, _xmlWorkbook);
_xlPackage.WriteDebugFile(_xmlWorkbook, "xl", "workbook.xml");
}
// save the properties of the workbook
if (_properties != null)
{
_properties.Save();
}
// save the style sheet
if (_xmlStyles != null)
{
_xlPackage.SavePart(StylesUri, _xmlStyles);
_xlPackage.WriteDebugFile(_xmlStyles, "xl", "styles.xml");
}
// save the shared strings
if (_xmlSharedStrings != null)
{
_xlPackage.SavePart(SharedStringsUri, _xmlSharedStrings);
_xlPackage.WriteDebugFile(_xmlSharedStrings, "xl", "sharedstrings.xml");
}
// save all the open worksheets
foreach (ExcelWorksheet worksheet in Worksheets)
{
worksheet.Save();
}
}