/// <summary>
        /// Displays the specified text indented by the specified number of tabs.  Arguments may
        /// be inserted into the text, as in string.Format() and Console.WriteLine().
        /// </summary>
        public static void ShowIndentedText(RichTextBox textBox, int indentLevel, string text,
                                            bool wrapText, bool includeNewLine, params object[] args)
        {
            RichTextBoxDisplayHelper viewer = new RichTextBoxDisplayHelper(textBox);

            viewer.DisplayIndentedText(indentLevel, text, wrapText, includeNewLine, args);
        }