コード例 #1
0
        static void Main(string[] args)
        {
            using (var db = new StudioContext())
            {
                db.Database.EnsureDeleted();
                db.Database.EnsureCreated();
            }
            using (var db = new StudioContext())

            {
                Studio studio1 = new Studio
                {
                    StudioName = "20th Century Fox",
                    Movies     = new List <Movies>
                    {
                        new Movies {
                            MovieTitle = "Avatar", Genre = "Action"
                        },
                        new Movies {
                            MovieTitle = "Deadpool", Genre = "Action"
                        },
                        new Movies {
                            MovieTitle = "Apollo 13", Genre = "Drama"
                        },
                        new Movies {
                            MovieTitle = "The Martian", Genre = "Sci-Fi"
                        }
                    }
                };

                Studio studio2 = new Studio
                {
                    StudioName = "Univeral Pictures"
                };

                db.Add(studio1);
                db.Add(studio2);
                db.SaveChanges();
            }
            using (var db = new StudioContext())
            {
                Movies newMovie = new Movies {
                    MovieTitle = "Jurassic Park", Genre = "Action"
                };
                newMovie.Studio = db.Studios.Find(2);
                db.Add(newMovie);
                db.SaveChanges();
            }

            using (var db = new StudioContext())
            {
                Movies movie = db.Movies.Where(m => m.MovieTitle == "Apollo 13").First();
                movie.Studio = db.Studios.Where(s => s.StudioName == "Universal Pictures").First();
                db.SaveChanges();
            }

            using (var db = new StudioContext())
            {
            }
        }
コード例 #2
0
        static void Main(string[] args)
        {
            using (var db = new StudioContext())
            {
                db.Database.EnsureDeleted();
                db.Database.EnsureCreated();
            }

            using (var db = new StudioContext())
            {
                Studio Studio = new Studio
                {
                    Name   = "20th Century Fox",
                    Movies = new List <Movie> {
                        new Movie {
                            Title = "Avatar", Genre = "Action"
                        },
                        new Movie {
                            Title = "Deadpool", Genre = "Action"
                        },
                        new Movie {
                            Title = "Apollo 13", Genre = "Drama"
                        },
                        new Movie {
                            Title = "The Martians", Genre = "Sci-Fi"
                        },
                    }
                };

                Studio Studio2 = new Studio
                {
                    Name = "Universal Pictures"
                };

                db.Add(Studio);
                db.Add(Studio2);
                db.SaveChanges();
            }

            using (var db = new StudioContext())
            {
                Movie Movie = new Movie {
                    Title = "Jurrasic Park", Genre = "Action"
                };
                Movie.Studio = db.Studios.Where(s => s.Name == "Universal Pictures").First();
                db.Add(Movie);
                db.SaveChanges();
            }

            using (var db = new StudioContext())
            {
                Movie Movie = db.Movies.Where(m => m.Title == "Apollo 13").First();
                Movie.Studio = db.Studios.Where(s => s.Name == "Universal Pictures").First();
                db.SaveChanges();
            }

            using (var db = new StudioContext())
            {
                Movie Movie = db.Movies.Where(m => m.Title == "Deadpool").First();
                db.Remove(Movie);
                db.SaveChanges();
            }

            using (var db = new StudioContext())
            {
                var studios = db.Studios.Include(s => s.Movies);
                foreach (var s in studios)
                {
                    Console.WriteLine(s);
                    foreach (var p in s.Movies)
                    {
                        Console.WriteLine("\t" + p);
                    }
                }
            }
        }