public PublicLibrary(ILoanAdministration loanadministration, ICatalogPerson catalogperson, ICatalog catalog, IBackUp backup)
{
ILoanAdministration _loanAdministration = loanadministration;
ICatalogPerson _catalogPerson = catalogperson;
ICatalog _catalog = catalog;
IBackUp _backup = backup;
}
public FormMain(IBackUp backUp)
{
InitializeComponent();
this.backUpLogic = backUp;
}