Subtext.Web.Controls.Captcha.CaptchaInfo.GenerateRandomText C# (CSharp) Метод

        private string GenerateRandomText()
        {
            StringBuilder builder = new StringBuilder();
            int length = this.TextChars.Length;
            for (int i = 0; i < TextLength; i++)
            {
                builder.Append(this.TextChars.Substring(random.Next(length), 1));
            }
            DateGenerated = DateTime.Now;
            return builder.ToString();
        }