Truncation string

TruncationString.cs

  public static string TruncateString(this string value, int maxLength)
  {
      int valueLength = value.Length;
      const string CHARACTER_REPLACE = "...";
      int startPosition              = (maxLength / 3);

      if(valueLength > maxLength)
      {
          try
          {
              int modificationLength = ((valueLength - maxLength) + CHARACTER_REPLACE.Length);
                    value = value.Substring(startPosition, modificationLength);
          }
          catch(Exception ex)
          {
            throw ex;
          }
      }
            return value;
  }