public async Task InsertFirstRegistration(Car car) { var findRegistrationDate = await _context.FirstRegistration.FirstOrDefaultAsync(x => x.Name.ToLower() == car.FirstRegistration.ToLower()); if (findRegistrationDate == null) { var newRegistration = new FirstRegistration() { Name = car.FirstRegistration, }; await _context.FirstRegistration.AddAsync(newRegistration); await _context.SaveChangesAsync(); } }
public SurveyWindow() { InitializeComponent(); SwitchGrid.Children.Add(firstRegistration = new FirstRegistration(SwitchGrid)); }