问如何使用新的Office插件以编程方式搜索和替换Word中的字体颜色

EN

    public bool ReplaceFont(Word.Range rng, string findWhat)
    {
       bool hasFound = false;
       rng.Find.ClearFormatting();
       rng.Find.Replacement.ClearFormatting();
       rng.Find.Replacement.Font.ColorIndex = Word.WdColorIndex.wdBlue;
       rng.Find.Text = findWhat;
       rng.Find.Replacement.Text = findWhat;
       rng.Find.Forward = true;
       rng.Find.Wrap = Word.WdFindWrap.wdFindStop;

       //change this property to true as we want to replace format
       rng.Find.Format = true;

       hasFound = rng.Find.Execute(Replace: Word.WdReplace.wdReplaceAll);
                return hasFound;
}