ACPAddIn.ThisAddIn.getRangeTextByWords C# (CSharp) Méthode

        public String getRangeTextByWords(int numOfWords)
        {
            String result = "";
            Word.Range range = currentSelection.Range;
            range.Start = range.End;

            for (int i = 0; i < numOfWords; i++)
            {
                range.MoveStartUntil(" ", Word.WdConstants.wdBackward);
                result = range.Text + " " + result;

                range.MoveEndUntil(" ", Word.WdConstants.wdBackward);
                range.MoveEnd(Word.WdUnits.wdCharacter, -1);
            }

            return result.Trim();
        }