Exemple #1
0
        public static void ProcessUserEntry(NewsContext secondUserContext, NewsContext firstUserContext = null)
        {
            try
            {
                if (firstUserContext != null)
                {
                    Console.WriteLine("{0}\nUser 1:\nApplication started.", Separator);
                    var firstUserNews = firstUserContext.News.FirstOrDefault();
                    ChangeContent(firstUserNews, firstUserContext);

                    Console.WriteLine("{0}\nUser 2:\nApplication started.", Separator);
                    var secondUserNews = secondUserContext.News.FirstOrDefault();
                    ChangeContent(secondUserNews, secondUserContext);
                    Console.WriteLine(Separator);

                    firstUserContext.SaveChanges();
                    Console.WriteLine("User 1 changes successfully saved in the DB.");
                    secondUserContext.SaveChanges();
                }
                else
                {
                    var secondUserNews = secondUserContext.News.FirstOrDefault();
                    ChangeContent(secondUserNews, secondUserContext);
                    secondUserContext.SaveChanges();
                    Console.WriteLine("User 2 changes successfully saved in the DB.");
                }
            }
            catch (Exception)
            {
                Console.WriteLine("User 2: Db Conflict!\n{0}", Separator);
                Console.WriteLine("User 2:");
                ProcessUserEntry(new NewsContext());
            }
        }