public LibraryForm()
{
InitializeComponent();
// we create only one context in our application, which gets shared among repositories
LibraryContext context = new LibraryContext();
// we use a factory object that will create the repositories as they are needed, it also makes
// sure all the repositories created use the same context.
RepositoryFactory repFactory = new RepositoryFactory(context);
// Service intialization
this.bookService = new BookService(repFactory);
this.authorService = new AuthorService(repFactory);
this.bookCopyService = new BookCopyService(repFactory);
this.memberService = new MemberService(repFactory);
this.loanService = new LoanService(repFactory);
// Event declaration
this.bookService.Updated += BookService_Updated;
this.authorService.Updated += AuthorService_Updated;
this.memberService.Updated += MemberService_Updated;
this.loanService.Updated += LoanService_Updated;
this.bookCopyService.Updated += BookCopyService_Updated;
// Start up methods that populate the lists
ShowAllBooks(bookService.All());
ShowAllAuthors(authorService.All());
ShowAvailableCopies(bookCopyService.AllAvailable());
}
public CreateNewLoan(MemberService ms, LoanService ls, int mId, BookCopyService bk)
{
memberService = ms;
loanService = ls;
bookCopyService = bk;
memberId = mId;
InitializeComponent();
bookCopyService.Updated += BookCopyService_Updated;
memberService.Updated += MemberService_Updated;
loanService.Updated += LoanService_Updated;
ShowAvailableCopies(bookCopyService.AllAvailable());
}
private void LoanService_Updated(object sender, EventArgs e)
{
ShowAvailableCopies(bookCopyService.AllAvailable());
}
