// добавление private void Add_Click(object sender, RoutedEventArgs e) { CarWindow carWindow = new CarWindow(new Car(), db); if (carWindow.ShowDialog() == true) { Car car = carWindow.Car; db.Cars.Add(car); db.SaveChanges(); } }
// редактирование private void Edit_Click(object sender, RoutedEventArgs e) { // если ни одного объекта не выделено, выходим if (carList.SelectedItem == null) { return; } // получаем выделенный объект Car Car = carList.SelectedItem as Car; CarWindow carWindow = new CarWindow(new Car { Id = Car.Id, CarNumber = Car.CarNumber, Mark = Car.Mark, Model = Car.Model, ClientId = Car.ClientId, MasterId = Car.MasterId, WorkId = Car.WorkId }, db); if (carWindow.ShowDialog() == true) { // получаем измененный объект Car = db.Cars.Find(carWindow.Car.Id); if (Car != null) { Car.CarNumber = carWindow.Car.CarNumber; Car.Mark = carWindow.Car.Mark; Car.Model = carWindow.Car.Model; Car.ClientId = carWindow.Car.ClientId; Car.MasterId = carWindow.Car.MasterId; Car.WorkId = carWindow.Car.WorkId; db.Entry(Car).State = EntityState.Modified; db.SaveChanges(); } carList.Items.Refresh(); } }