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);
this.bookService = new BookService(repFactory);
this.bookCopyService = new BookCopyService(repFactory);
this.authorService = new AuthorService(repFactory);
this.memberService = new MemberService(repFactory);
this.loanService = new LoanService(repFactory);
//Can we do this another way?
ShowAllBooks(bookService.All());
AuthorTabShowAllAuthors(authorService.All());
BookTabShowAllAuthors(authorService.All());
MemberTabShowAllMembers(memberService.All());
BookTabBooksByAuthor(authorService.All());
ShowAllBooksInComboBox(bookService.All());
LoanTabShowMembers(memberService.All());
LoanTabShowCopies(bookCopyService.GetAvailableBookCopies(loanService.All(), bookCopyService.All()));
ShowAllLoans(loanService.GetAllCurrentLoans(), loanService.GetAllPreviousLoans(), loanService.GetAllOverdueLoans());
LoanTabShowLoansByMember(memberService.All());
TEST(loanService.All(), bookCopyService.All());
}
/// <summary>
/// "Add new copy"-button
/// </summary>
private void button1_Click(object sender, EventArgs e)
{
if ((Book)comboBoxBook.SelectedItem != null)
{
try
{
BookCopy copy = new BookCopy((Book)comboBoxBook.SelectedItem, Convert.ToInt32(numericUpDownCopies.Value));
bookCopyService.Add(copy);
ShowAllBooks(bookService.All());
LoanTabShowCopies(bookCopyService.GetAvailableBookCopies(loanService.All(), bookCopyService.All()));
TEST(loanService.All(), bookCopyService.All());
}
catch (ArgumentNullException)
{
MessageBox.Show("Value can not be null.", "ArgumentNullException");
}
}
else
{
MessageBox.Show("You need to choose a book.", "Error!");
}
}
/// <summary>
/// Creates a Loan object
/// </summary>
/// <param name="sender">
/// Object reference
/// </param>
/// <param name="e">
/// Event data
/// </param>
private void btn_Create_Loan_Click(object sender, EventArgs e)
{
MakeLoanDialog mld = new MakeLoanDialog(memberService.All(), bookCopyService.GetAvailableBookCopies(loanService.All()));
if (mld.ShowDialog() == DialogResult.OK)
{
if (mld._LoanBookCopy == null)
{
MessageBox.Show("No loan created: You must choose a book from the drop-down-list to loan", "Error: Book Copy", MessageBoxButtons.OK);
}
else if (mld._LoanMember == null)
{
MessageBox.Show("No loan created: You must choose a member from the drop-down-list for the loan", "Error: Member", MessageBoxButtons.OK);
}
else
{
loanService.CreateNewLoan(mld._TimeOfLoan, mld._DueDate, mld._LoanBookCopy, mld._LoanMember);
}
}
}
