/// <summary>
/// 删除书签处的内容
/// </summary>
/// <param name="doc">Word文档对象</param>
/// <param name="bookmarkName">书签名</param>
public BookmarkStart RemoveBookmarkContent(WordprocessingDocument doc, string bookmarkName)
{
BookmarkStart bookmarkStart = FindBookmarkStart(doc, bookmarkName);
BookmarkEnd bookmarkEnd = FindBookmarkEnd(doc, bookmarkStart.Id);
while (true)
{
// NextSibling()获取紧跟当前 OpenXmlElement 元素的 OpenXmlElement 元素。 如果没有下一个 OpenXmlElement 元素，则返回 null
var run = bookmarkStart.NextSibling();
if (run == null)
{
break;
}
if (run is BookmarkEnd end && end == bookmarkEnd)
{
break;
}
run.Remove();
}
return(bookmarkStart);
}
private void DeleteBookmarkContent(BookmarkStart bookmarkStart)
{
var itemsToDelete = new List<OpenXmlElement>();
var element = bookmarkStart.NextSibling();
while (element != null && !(element is BookmarkEnd && ((BookmarkEnd)element).Id.Value == bookmarkStart.Id.Value))
{
itemsToDelete.Add(element);
element = element.NextSibling();
}
foreach (var item in itemsToDelete)
{
item.Remove();
}
}