Public static bool ConvertoDate(string dateString, ref DateTime result)
    {
        try {
            string[] supportedFormats = new string[] { "MM/dd/yyyy", "MM/dd/yy", "ddMMMyyyy", "dMMMyyyy" };
           
            result = DateTime.ParseExact(dateString, supportedFormats, System.Globalization.CultureInfo.CurrentCulture, System.Globalization.DateTimeStyles.None);
           
            return true;
        }
       catch (Exception ex) {
           return false;
       }
   }