public static void EditCity(CitiesDBContext dbContext) { if (!dbContext.Cities.Any()) { var firstCity = new City { Name = "Казань", Code = 8843, Region = "Татарстан" }; var secondCity = new City { Name = "Новосибирск", Code = 383, Region = "Новосибирская область" }; var thirdCity = new City { Name = "Ульяновск", Code = 8422, Region = "Ульяновская область" }; var fourthCity = new City { Name = "Набережные Челны", Code = 88552, Region = "Татарстан" }; var fifthCity = new City { Name = "Уфа", Code = 8347, Region = "Башкортостан" }; dbContext.Cities.Add(firstCity); dbContext.Cities.Add(secondCity); dbContext.Cities.Add(thirdCity); dbContext.Cities.Add(fourthCity); dbContext.Cities.Add(fifthCity); dbContext.SaveChanges(); } }
public Form1() { CitiesDBContext dbContext; InitializeComponent(); dbContext = new CitiesDBContext(); SampleData.EditCity(dbContext); dbContext.Cities.Load(); dataGridView1.DataSource = dbContext.Cities.Local.ToBindingList(); AddHeaderCheckBox(); HeaderCheckBox.MouseClick += new MouseEventHandler(HeaderCheckBox_MouseClick); }