/// <summary>
/// Set a new header in a document
/// </summary>
/// <param name="header">XDocument containing the header to add in the document</param>
/// <param name="type">The header part type</param>
public static OpenXmlPowerToolsDocument SetHeader(WmlDocument doc, XDocument header, HeaderType type, int sectionIndex)
{
using (OpenXmlMemoryStreamDocument streamDoc = new OpenXmlMemoryStreamDocument(doc))
{
using (WordprocessingDocument document = streamDoc.GetWordprocessingDocument())
{
// Removes the reference in the document.xml and the header part if those already
// exist
XElement headerReferenceElement = GetHeaderReference(document, type, sectionIndex);
if (headerReferenceElement != null)
{
GetHeaderPart(document, type, sectionIndex).RemovePart();
headerReferenceElement.Remove();
}
// Add the new header
HeaderPart headerPart = document.MainDocumentPart.AddNewPart <HeaderPart>();
headerPart.PutXDocument(header);
// Creates the relationship of the header inside the section properties in the document
string relID = document.MainDocumentPart.GetIdOfPart(headerPart);
AddHeaderReference(document, type, relID, sectionIndex);
// add in the settings part the EvendAndOddHeaders. this element
// allow to see the odd and even headers and headers in the document.
SettingAccessor.AddEvenAndOddHeadersElement(document);
}
return(streamDoc.GetModifiedDocument());
}
}
/// <summary>
/// Adds a new header part in the document
/// </summary>
/// <param name="type">The footer part type</param>
/// <returns>A XDocument contaning the added header</returns>
public static XDocument AddNewHeader(WordprocessingDocument document, HeaderType type)
{
// Creates the new header part
HeaderPart newHeaderPart = document.MainDocumentPart.AddNewPart <HeaderPart>();
XDocument emptyHeader = CreateEmptyHeaderDocument();
newHeaderPart.PutXDocument(emptyHeader);
string newHeaderPartId = document.MainDocumentPart.GetIdOfPart(newHeaderPart);
AddHeaderReference(document, type, newHeaderPartId, 0);
return(emptyHeader);
}
