public Form1( )
{
InitializeComponent();
concertStorage = new ConcertStorage();
creatingConcert = new CreatingConcert(this);
addingPerformance = new AddingPerformance(this);
}
public Form1(ConcertController concertController)
{
InitializeComponent();
concertStorage = concertController.concertStorage;
creatingConcert = new CreatingConcert(this);
addingPerformance = new AddingPerformance(this);
resultform = new ResultForm(this);
mixPerformances = new MixPerformances(this);
this.concertController = concertController;
}