protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); using (var db = new ListSampleDbContext()) { if (db.Products.Count() == 0) { db.Products.Add(new Product { Name = "牛奶", Price = 500 }); db.Products.Add(new Product { Name = "可樂", Price = 30 }); db.Products.Add(new Product { Name = "麵包", Price = 25 }); db.SaveChanges(); } } }
public MainWindow() { _dbContext = new ListSampleDbContext(); InitializeComponent(); }