ReplaceAction IReplacingCallback.Replacing(ReplacingArgs e)
{
DocumentBuilder builder = new DocumentBuilder((Document)e.MatchNode.Document);
builder.MoveTo(e.MatchNode);
// Replace '<CustomerName>' text with a red bold name.
builder.InsertHtml("<b><font color='red'>James Bond</font></b>");
e.Replacement = "";
return ReplaceAction.Replace;
}
}