internal OpenXmlCompositeElement Append(OpenXmlCompositeElement insertionPoint)
{
var elementsToMove = new List <OpenXmlElement>();
foreach (var element in _workingBody.ChildElements)
{
elementsToMove.Add(element);
}
foreach (var element in elementsToMove)
{
element.Remove();
if (element is OpenXmlCompositeElement ce && ce.HasText())
{
// Ignore empty paragraphs.
insertionPoint = insertionPoint.InsertAfterSelf(ce);
}
}
CreateNewWorkingBody();
return(insertionPoint);
}
internal void Append <T>() where T : OpenXmlCompositeElement
{
// Clone _newElement, because we're going to use the placeholders currently in it again.
var clonedNewElement = _newElement.Clone() as T;
if (_lastElement == null)
{
// First call to Append: _newElement points to the original template.
_lastElement = _newElement.InsertAfterSelf(clonedNewElement);
// Remove the original template from the document.
_newElement.Remove();
}
else
{
// Subsequent calls to Append.
_lastElement = _lastElement.InsertAfterSelf(clonedNewElement);
}
// Create a pristine new element and initialize it with the placeholders.
_newElement = _templateElement.Clone() as T;
SetPlaceholders(_newElement);
}
/// <summary>
/// Allow to merge documents to insert it in a bookmark
/// </summary>
/// <param name="bookmark">Bookmark name</param>
/// <param name="filesToInsert">Documents to insert</param>
/// <param name="insertPageBreaks">Indicate if a page break must be added after each document</param>
public void InsertDocsToBookmark(string bookmark, IList <MemoryStream> filesToInsert, bool insertPageBreaks)
{
if (string.IsNullOrWhiteSpace(bookmark))
{
throw new Exception("Bookmark must not be null or white space");
}
if (filesToInsert == null)
{
throw new Exception("FilesToInsert must not be null");
}
var bookmarkElement = FindBookmark(bookmark);
if (bookmarkElement != default(BookmarkEnd))
{
OpenXmlCompositeElement openXmlCompositeElement = null;
foreach (var file in filesToInsert)
{
using (WordprocessingDocument pkgSourceDoc = WordprocessingDocument.Open(file, true))
{
var headers = pkgSourceDoc.MainDocumentPart.Document.Descendants <HeaderReference>().ToList();
foreach (var header in headers)
{
header.Remove();
}
var footers = pkgSourceDoc.MainDocumentPart.Document.Descendants <FooterReference>().ToList();
foreach (var footer in footers)
{
footer.Remove();
}
pkgSourceDoc.MainDocumentPart.Document.Save();
}
string altChunkId = "AltChunkId-" + Guid.NewGuid();
AlternativeFormatImportPart chunk = wdMainDocumentPart.AddAlternativeFormatImportPart(AlternativeFormatImportPartType.WordprocessingML, altChunkId);
file.Position = 0;
chunk.FeedData(file);
AltChunk altChunk = new AltChunk()
{
Id = altChunkId
};
if (openXmlCompositeElement == null)
{
openXmlCompositeElement = wdDoc.MainDocumentPart.Document.Body.Descendants <BookmarkStart>().SingleOrDefault <BookmarkStart>((BookmarkStart b) => b.Name == bookmark)
.Ancestors <Paragraph>().FirstOrDefault <Paragraph>();
}
if (insertPageBreaks)
{
var lastRenderedPageBreak = new LastRenderedPageBreak();
var run = new Run(lastRenderedPageBreak);
Paragraph paragraph = new Paragraph(run);
openXmlCompositeElement.InsertAfterSelf <Paragraph>(paragraph);
openXmlCompositeElement = paragraph;
}
openXmlCompositeElement.InsertAfterSelf <AltChunk>(altChunk);
openXmlCompositeElement = altChunk;
if (wdDoc == null)
{
throw new Exception("Document not loaded");
}
}
}
}
