Пример #1
0
        private static void AddData()
        {
            using var context = new OwnedEntitiesContext();
            var p1 = new Person
            {
                Name           = "Tom Turbo",
                CompanyAddress = new Address
                {
                    LineOne  = "Riesenradplatz",
                    Location = new Location
                    {
                        City    = "Vienna",
                        Country = "Austria"
                    }
                },
                PrivateAddress = new Address
                {
                    LineOne  = "Tiergarten Schönbrunn",
                    LineTwo  = "Seckendorff-Gudent-Weg",
                    Location = new Location
                    {
                        City    = "Vienna",
                        Country = "Austria"
                    }
                }
            };

            context.People.Add(p1);
            int records = context.SaveChanges();
        }
Пример #2
0
        private static void CreateDatabase()
        {
            using var context = new OwnedEntitiesContext();
            bool   created      = context.Database.EnsureCreated();
            string creationInfo = created ? "created" : "exists";

            Console.WriteLine($"database {creationInfo}");
        }
Пример #3
0
 private static void QueryPerson()
 {
     using var context = new OwnedEntitiesContext();
     foreach (var p in context.People)
     {
         Console.WriteLine(p.Name);
         Console.WriteLine($"Company address: {p.CompanyAddress?.LineOne} {p.CompanyAddress?.Location?.City}");
         Console.WriteLine($"Private address: {p.PrivateAddress?.LineOne} {p.PrivateAddress?.Location?.City}");
     }
 }
Пример #4
0
        private static void DeleteDatabase()
        {
            Console.Write("Delete the database? ");
            string input = Console.ReadLine();

            if (input.ToLower() == "y")
            {
                using var context = new OwnedEntitiesContext();
                bool   deleted      = context.Database.EnsureDeleted();
                string deletionInfo = deleted ? "deleted" : "not deleted";
                Console.WriteLine($"database {deletionInfo}");
            }
        }