public CarPanelForAdministrator()
 {
     _context            = new MichalBialekDbContext();
     _readRepositoryCar  = new ReadRepositoryCar <Car>(_context);
     _writeRepositorycar = new WriteRepositoryCar <Car>(_context);
     InitializeComponent();
 }
 public ReadRepositoryAdministrator(MichalBialekDbContext context)
 {
     _context = context;
 }
 public WriteRepositoryUser(MichalBialekDbContext context)
 {
     _context = context;
 }
 public ReadRepositoryRent(MichalBialekDbContext context)
 {
     _context = context;
 }