1
在我們的VSTO Word 2010插件中,我們試圖在給定的其他ContentControl之後插入RichTextControl。我們試過這個:在另一個ContentControl之後插入ContentControl
public ContentControl AddContentControl(WdContentControlType type, int position)
{
Paragraph paragraphBefore = null;
if (position == 0)
{
if (WordDocument.Paragraphs.Count == 0)
{
WordDocument.Paragraphs.Add();
}
paragraphBefore = WordDocument.Paragraphs.First;
}
else
{
paragraphBefore = Controls.ElementAt(position - 1).Range.Paragraphs.Last;
}
object start = paragraphBefore.Range.End;
object end = paragraphBefore.Range.End + 1;
paragraphBefore.Range.InsertParagraphAfter();
Range rangeToUse = WordDocument.Range(ref start, ref end);
ContentControl newControl = _ContentControl = _WordDocument.ContentControls.Add(type, rangeToInsert);
Controls.Insert(position, newControl);
OnNewContentControl(newControl, position);
return newControl.ContentControl;
}
它工作正常,除非在我們想要插入的控件之前有一個空段落。如果是這種情況,則新的ContentControl被插入到最後一個控件中。
我們該如何避免這種情況?