我有一个小方法,除了单词段落,段落内容和任何评论内容(如果有的话)。作为跟踪文档中哪些段落已被处理的一种方法,我试图在 openxml 注入段落周围添加一个内容控件。它爆炸了,我不确定从哪里开始,因为我对 openxml 还很陌生。我的代码示例如下:
public void Handle(Paragraph paragraph, string docPartXml, string commentsPartXml)
{
var docXml = docPartXml;
var commentsXml = commentsPartXml;
using (var res = paragraph.Range.WithComCleanup())
{
var range = res.Resource;
using (var packageStream = range.GetPackageStreamFromRange())
using (var document = WordprocessingDocument.Open(packageStream, true))
{
var pbody = document.MainDocumentPart.Document.Body;
pbody.InnerXml = docXml + "<w:p></w:p>"; // paragraphs are merged/combined w/o this
document.MainDocumentPart.Document.Save();
WordprocessingCommentsPart commentsPart = null;
if (document.MainDocumentPart.WordprocessingCommentsPart == null)
{
commentsPart = document.MainDocumentPart.AddNewPart<WordprocessingCommentsPart>();
document.MainDocumentPart.AddPart(commentsPart);
document.MainDocumentPart.Document.Save();
commentsPart = document.MainDocumentPart.WordprocessingCommentsPart;
commentsPart.Comments = new Comments();
}
if (commentsPart == null)
commentsPart = document.MainDocumentPart.WordprocessingCommentsPart;
commentsPart.Comments.InnerXml += commentsXml;
commentsPart.Comments.Save();
document.MainDocumentPart.Document.Save();
document.Package.Flush();
XDocument xdoc = OpenXmlExtensions.OpcToFlatOpc(document.Package);
var openxml = xdoc.ToString();
var validator = new OpenXmlValidator();
var errors = validator.Validate(document);
// todo - provide more detailed info for the log
foreach (var err in errors)
_logger.Warn(err.Description, "OpenXml Injection");
try
{
range.InsertXML(openxml);
}
catch (COMException e)
{
_logger.Error("Unable to insert xml into paragraph");
}
}
}
}