static void DisplayHighScores()
        {
            //clear the console
            Console.Clear();
            //Write the High Score Text
            Console.WriteLine("Guess That Number High Scores");
            Console.WriteLine("-----------------------------");

            //create a new connection to the database
            DustinEntities db = new DustinEntities();
            //get the high score list
            List <HighScore> highScoreList = db.HighScores
                                             .Where(x => x.Game == "Guess That Number")
                                             .OrderBy(x => x.Score).Take(10)
                                             .ToList();

            foreach (HighScore highScore in highScoreList)
            {
                Console.WriteLine("{0}. {1} - {2} on {3}",
                                  highScoreList.IndexOf(highScore) + 1,
                                  highScore.Name,
                                  highScore.Score,
                                  highScore.DateCreated.Value.ToShortDateString());
            }
            Console.WriteLine("\n\n\n");
        }
        static void AddHighScore(int playerScore)
        {
            //get the player name for the high scores
            Console.WriteLine("Your name:");
            string playerName = Console.ReadLine();

            //create a gateway to the database
            DustinEntities db = new DustinEntities();

            //create a new high score object,
            // fill it with our user's data
            HighScore newHighScore = new HighScore();

            newHighScore.DateCreated = DateTime.Now;
            newHighScore.Game        = "Guess That Number";
            newHighScore.Name        = playerName;
            newHighScore.Score       = playerScore;

            //add it to the database
            db.HighScores.Add(newHighScore);

            //save our changes
            db.SaveChanges();
        }