/// <summary>
/// Add new loan
/// </summary>
/// <param name="member"></param>
/// <param name="bookCopy"></param>
/// <param name="AlreadyExpiredLoan">Register as already expired loan for testing purposes</param>
public void Add(Member member, BookCopy bookCopy, bool alreadyExpiredLoan)
{
if (bookCopy != null && bookCopy.CurrentLoan != null)
{
throw new ValidationException("This book copy is already on loan");
}
Loan loan = new Loan()
{
TimeOfLoan = DateTime.Now,
DueDate = alreadyExpiredLoan ? DateTime.Now.AddDays(-15) : DateTime.Now.AddDays(15),
Member = member,
BookCopy = bookCopy
};
ValidationResult error = ObjectValidator.Validate(loan);
if (error != null)
{
throw new ValidationException(error.ErrorMessage);
}
else
{
_loanRepository.Add(loan);
OnUpdated(new EventArgs());
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="timeOfLoan">The date the loan was created</param>
/// <param name="bookCopy">One specifik bookcopy</param>
/// <param name="member">The member of the loan</param>
public Loan(DateTime timeOfLoan, BookCopy bookCopy, Member member)
{
this.TimeOfLoan = timeOfLoan;
this.DueDate = timeOfLoan.AddDays(15);
this.BookCopy = bookCopy;
this.Member = member;
}
/// <summary>
/// Construct sets the Loan properties.
/// </summary>
/// <param name="timeofloan"></param>
/// <param name="duedate"></param>
/// <param name="bookcopy"></param>
/// <param name="member"></param>
public Loan(DateTime timeofloan, DateTime duedate, BookCopy bookcopy, Member member)
{
this.TimeOfLoan = timeofloan;
this.DueDate = duedate;
this.BookCopy = bookcopy;
this.Member = member;
this.TimeOfReturn = null;
}
public Loan(BookCopy bookCopy, Member member, DateTime startloantime)
{
this.bookCopy = bookCopy;
this.member = member;
StartLoanTimestamp = startloantime;
DueDate = StartLoanTimestamp.AddDays(15);
//ReturnLoanTimestamp = returnLoan;
}
public Loan(BookCopy book, Member member, bool loanBool)
{
TheBook = book;
TheMember = member;
OnLoan = loanBool;
DueDate = new DateTime();
TimeOfLoan = new DateTime();
TimeOfReturn = new DateTime();
}
public Loan(BookCopy _bookCopy, Member _member)
{
this.member = _member;
this.bookCopy = _bookCopy;
this.TimeOfLoan = DateTime.Now;
this.DueDate = DateTime.Now.AddDays(15);
bookCopy.IsLoaned = true;
_bookCopy.book.NrOfCopies--;
}
public void DoSpecLoan(BookCopy copy, Member person)
{
time = DateTime.Today;
dueDate = DateTime.Today.AddDays(15);
bookCopy = copy;
bookCopy.Loan = true;
member = person;
returnTime = DateTime.MaxValue;
Loaned = true;
}
/// <summary>
/// Add new book copy
/// </summary>
/// <param name="book"></param>
public void Add(Book book)
{
BookCopy bookCopy = new BookCopy()
{
Book = book
};
_bookCopyRepository.Add(bookCopy);
OnUpdated(new EventArgs());
}
protected override void Seed(LibraryContext context)
{
base.Seed(context);
//Create test author /*object*/
Author lindaP = new Author()
{
Name = "Linda Petersson"
};
//Create test book /*object*/
Book luluandDumpling = new Book()
{
ISBN = "123",
Title = "The Adventures of Lulu and Dumpling",
Description = "A book about two friends.",
Author = lindaP
};
BookCopy copy1 = new BookCopy()
{
Book = luluandDumpling,
Condition = 10
};
Member viggoLundin = new Member()
{
PersonalId = "1996",
Name = "Viggo Lundin",
DateOfMembership = new DateTime(2019, 10, 23)
};
Loan loan1 = new Loan()
{
TimeOfLoan = new DateTime(2019, 10, 24),
Member = viggoLundin,
BookCopy = copy1
};
//Add test objects to the DbSet.
context.Authors.Add(lindaP);
context.Books.Add(luluandDumpling);
context.BookCopies.Add(copy1);
context.Members.Add(viggoLundin);
//context.Loans.Add(loan1);
//Persist changes to the database
context.SaveChanges();
}
public Loan(BookCopy _BookCopy, Member _Member, DateTime?_DateOfLoan = null, DateTime?_DateOfReturn = null)
{
if (_DateOfLoan != null)
{
DateOfLoan = _DateOfLoan;
}
else
{
DateOfLoan = DateTime.Now;
}
if (_DateOfReturn != null)
{
DateOfReturn = _DateOfReturn;
}
BookCopy = _BookCopy;
Member = _Member;
OverdueDayPrice = 10;
LoanTime = 15;
DueDate = DateOfLoan.Value.AddDays(LoanTime);
}
public void Add(BookCopy item)
{
_bookCopyRepository.Add(item);
}
/// <summary>
/// Event method for the submitbutton in the add/remove section
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void submitButton_Click(object sender, EventArgs e)
{
switch ((addRemoveEnum)cbbxAction.SelectedIndex)
{
case addRemoveEnum.AddBook://add book
{
//txtbxInput1 = title
//txtbxInput2 = authorname
//txtbxInput3 = ISBN
//txtbxInput4 = description
Author theAuthor;
Book theBook;
try
{
if (txtbxInput1.Text.Length == 0 || txtbxInput2.Text.Length == 0 || txtbxInput3.Text.Length == 0 || txtbxInput4.Text.Length == 0)
{
throw new InvalidInputException();
}
if (authorService.All().Where(a => a.Name == txtbxInput2.Text).Count() == 0)
{
theAuthor = new Author { Name = txtbxInput2.Text, Books = new List<Book>() };
authorService.Add(theAuthor);
}
else
{
theAuthor = authorService.All().Where(A => A.Name == txtbxInput2.Text).First();
}
theBook = new Book { Title = txtbxInput1.Text, Author = theAuthor, Copies = new List<BookCopy>(), Description = txtbxInput4.Text, Isbn = txtbxInput3.Text };
bookService.Add(theBook);
}
catch (InvalidInputException) { MessageBox.Show("Some input was invalid, please controll that none of the input textboxes are empty"); }
break;
}
case addRemoveEnum.AddAuthor: //Add Author
{
Author theAuthor;
//txtbxInput1 = authorname
try
{
if (txtbxInput1.Text.Length == 0)
{
throw new InvalidInputException();
}
theAuthor = new Author { Name = txtbxInput1.Text, Books = new List<Book>() };
authorService.Add(theAuthor);
}
catch (InvalidInputException)
{
MessageBox.Show("An author needs to have a name, please input a name in the name textbok");
txtbxInput1.Select();
}
break;
}
case addRemoveEnum.AddBookCopy: //Add book copy
{
//txtbxInput1 = bookname
BookCopy theBookCopy;
Book theBook;
try
{
if (txtbxInput1.Text.Length == 0)
{
throw new InvalidInputException();
}
theBook = bookService.All().Where(B => B.Title == txtbxInput1.Text).First();
theBookCopy = new BookCopy { Book = theBook, IsLoaned = false, Condition = "New" };
bookCopyService.Add(theBookCopy);
theBook.Copies.Add(theBookCopy);
}
catch (InvalidInputException)
{
MessageBox.Show("Please specify wich book you would like to add a copy of in the booktitle textbox");
}
catch (InvalidOperationException)
{
MessageBox.Show("The book was not found, please make sure that the book exists before creating a copy of it");
}
break;
}
case addRemoveEnum.RemoveBook: //RemoveBook
{
//txtbxInput1 = bookname
Book theBook;
try
{
if (txtbxInput1.Text.Length == 0)
{
throw new InvalidInputException();
}
theBook = bookService.All().Where(B => B.Title == txtbxInput1.Text).First();
foreach (var copy in bookCopyService.All().Where(b => b.Book == theBook))
{
//remove every copy of the book from bookcopyrepo
bookCopyService.Remove(copy);
}
//Remove the book from bookrepo
bookService.Remove(theBook);
}
catch (InvalidInputException)
{
MessageBox.Show("Please specify wich book yo would like to remove in the booktitle textbox");
txtbxInput1.Select();
}
catch (InvalidOperationException)
{
MessageBox.Show("The book was not found, please controll that the book exists and that you've entered the correct title");
txtbxInput1.Select();
}
break;
}
case addRemoveEnum.RemoveAuthor: //Remove author
{
//txtbxInput1 = authorname
Author theAuthor;
try
{
if (txtbxInput1.Text.Length == 0)
{
throw new InvalidInputException();
}
//feth author
theAuthor = authorService.All().Where(a => a.Name == txtbxInput1.Text).First();
//remove all bookcopies of books written by the author
foreach(BookCopy bc in bookCopyService.All().Where(b => b.Book.Author == theAuthor))
{
bookCopyService.Remove(bc);
}
//remove all books written by the author
foreach (Book b in bookService.All().Where(b => b.Author == theAuthor))
{
bookService.Remove(b);
}
//finally remove the author
authorService.Remove(theAuthor);
}
catch (NotImplementedException)
{
MessageBox.Show("Not yet implemented, not a requirement for the project");
}
catch (InvalidInputException)
{
MessageBox.Show("Please input a Author Name in the author name input box");
txtbxInput1.Select();
}
catch (InvalidOperationException)
{
MessageBox.Show("The Author was not found, please make sure that the author exists and you've entered the correct name");
txtbxInput1.Select();
}
break;
}
case addRemoveEnum.RemoveBookCopy: //remove book copy
{
//txtbxInput1 = bookcopyid
BookCopy theBookCopy;
int bookCopyId = Convert.ToInt16(txtbxInput1.Text);
try
{
if (txtbxInput1.Text.Length == 0)
{
throw new InvalidInputException();
}
theBookCopy = bookCopyService.All().Where(bc => bc.Id == bookCopyId).First();
bookCopyService.Remove(theBookCopy);
}
catch (FormatException)
{
MessageBox.Show("Please make sure that the input in the ID textbox is only numbers");
txtbxInput1.Select();
}
catch (InvalidOperationException)
{
MessageBox.Show("The copy was not found, please make sure that you've entered the right ID and that the copy exists");
}
break;
}
case addRemoveEnum.AddMember: //add member
{
//txtbxInput1 = name
//mtxtbxSSNRadd = socialssnr
Member newMember;
try { iscorrectofrmat(mtxtbxSSNRadd); }
catch (InvalidSSNRException) { MessageBox.Show(mtxtbxSSNRadd.Text + " is not a valid Social security number, please enter a social scurity number by the form YYMMDD-XXXX"); }
try
{
if (txtbxInput1.Text.Length == 0)
{
throw new InvalidInputException();
}
//create new member
newMember = new Member { SocialSecurityNr = mtxtbxSSNRadd.Text, Name = txtbxInput1.Text };
memberService.Add(newMember);
}
catch (InvalidInputException)
{
MessageBox.Show("A member can't be created without a full name, please enter [name1 name2] in the name textbox");
txtbxInput1.Focus();
}
break;
}
default:
{
break;
}
}
}
private void grd_BookCopies_SelectionChanged(object sender, EventArgs e)
{
// Enable/disable buttons depending on selected row
if (grd_BookCopies.SelectedRows.Count > 0)
{
_selectedBookCopy = GetSelectedBookCopy();
// Book on loan
if (_selectedBookCopy != null && _selectedBookCopy.CurrentLoan != null)
{
btn_Books_MakeLoan.Enabled = false;
btn_Books_ReturnLoan.Enabled = true;
}
// Book available
else if (_selectedBookCopy != null)
{
btn_Books_MakeLoan.Enabled = true;
btn_Books_ReturnLoan.Enabled = false;
}
// No book
else
{
btn_Books_MakeLoan.Enabled = false;
btn_Books_ReturnLoan.Enabled = false;
}
}
else
{
_selectedBookCopy = null;
btn_Books_MakeLoan.Enabled = false;
btn_Books_ReturnLoan.Enabled = false;
}
}
public void Remove(BookCopy item)
{
}
public void Edit(BookCopy item)
{
}
public void Add(BookCopy item)
{
}
protected override void Seed(LibraryContext context)
{
base.Seed(context);
// Add authors to database.
Author jkAuthor = new Author("J.K.", "Rowling");
context.Authors.Add(jkAuthor);
Author jrrAuthor = new Author("J.R.R.", "Tolkien");
context.Authors.Add(jrrAuthor);
Author ernestAuthor = new Author("Ernest", "Hemingway");
context.Authors.Add(ernestAuthor);
Author janeAuthor = new Author("Jane", "Austen");
context.Authors.Add(janeAuthor);
Author charlesAuthor = new Author("Charles", "Dickens");
context.Authors.Add(charlesAuthor);
//Add books to database.
List <Book> booksInDB = new List <Book>();
Book harryP1 = new Book("0-7475-3269-9", "Harry Potter and the Philosopher's Stone", new List <Author>()
{
jkAuthor
}, 1997, "Good book! :)");
context.Books.Add(harryP1);
booksInDB.Add(harryP1);
Book harryP2 = new Book("0-7475-3849-2", "Harry Potter and the Chamber of Secrets", new List <Author>()
{
jkAuthor
}, 1998, "Good book! :)");
context.Books.Add(harryP2);
booksInDB.Add(harryP2);
Book harryP3 = new Book("0-7475-4215-5", "Harry Potter and the Prisoner of Azkaban", new List <Author>()
{
jkAuthor
}, 1999, "Good book! :)");
context.Books.Add(harryP3);
booksInDB.Add(harryP3);
Book harryP4 = new Book("0-7475-4624-X", "Harry Potter and the Goblet of Fire", new List <Author>()
{
jkAuthor
}, 2000, "Good book! :)");
context.Books.Add(harryP4);
booksInDB.Add(harryP4);
Book harryP5 = new Book("0-7475-5100-6", "Harry Potter and the Order of the Phoenix", new List <Author>()
{
jkAuthor
}, 2003, "Good book! :)");
context.Books.Add(harryP5);
booksInDB.Add(harryP5);
Book harryP6 = new Book("0-7475-8108-8", "Harry Potter and the Half Blood Prince", new List <Author>()
{
jkAuthor
}, 2005, "Good book! :)");
context.Books.Add(harryP6);
booksInDB.Add(harryP6);
Book harryP7 = new Book("0-545-01022-5", "Harry Potter and the Deathly Hallows", new List <Author>()
{
jkAuthor
}, 2007, "Good book! :)");
context.Books.Add(harryP7);
booksInDB.Add(harryP7);
Book sagan1 = new Book("0544003411", "The Lord of the Rings", new List <Author>()
{
jrrAuthor
}, 1954, "Best book! :)");
context.Books.Add(sagan1);
booksInDB.Add(sagan1);
Book sagan2 = new Book("0007522916", "The Two Towers", new List <Author>()
{
jrrAuthor
}, 1954, "Better book! :)");
context.Books.Add(sagan2);
booksInDB.Add(sagan2);
//Add members to database.
Member linus = new Member("930126-0001", "Limpanxd", "Linus", "Huzell", new DateTime(1993, 1, 26));
context.Members.Add(linus);
Member philip = new Member("950724-0002", "Phille", "Philip", "Öhlund", new DateTime(1995, 7, 24));
context.Members.Add(philip);
Member martin = new Member("920314-0003", "Styrbjorn", "Martin", "Stenberg", new DateTime(2018, 10, 25));
context.Members.Add(martin);
Member per = new Member("890906-0004", "Perka", "Per", "Jernlund", new DateTime(2018, 10, 25));
context.Members.Add(per);
Member anton = new Member("930807-0005", "Anton1337", "Anton", "Backe", null);
context.Members.Add(anton);
Member gorkem = new Member("860101-0006", "GorkemUberHaxx", "Görkem", "Paçaci", null);
context.Members.Add(gorkem);
//Add book copies to database.
foreach (Book book in booksInDB)
{
for (int i = 0; i < 2; i++)
{
context.BookCopies.Add(new BookCopy(book));
}
}
BookCopy hp1 = new BookCopy(harryP1);
context.BookCopies.Add(hp1);
BookCopy hp2 = new BookCopy(harryP2);
context.BookCopies.Add(hp2);
BookCopy hp3 = new BookCopy(harryP3);
context.BookCopies.Add(hp3);
BookCopy hp4 = new BookCopy(harryP4);
context.BookCopies.Add(hp4);
BookCopy hp5 = new BookCopy(harryP5);
context.BookCopies.Add(hp5);
BookCopy hp6 = new BookCopy(harryP6);
context.BookCopies.Add(hp6);
BookCopy hp7 = new BookCopy(harryP7);
context.BookCopies.Add(hp7);
DateTime Date1 = new DateTime(2004, 10, 22);
//Add loans to database.
Loan lhp1 = new Loan(hp1, linus);
context.Loans.Add(lhp1);
context.Loans.Add(new Loan(hp2, linus, new DateTime(2004, 10, 22), new DateTime(2004, 10, 28)));
context.Loans.Add(new Loan(hp3, linus, new DateTime(2018, 10, 25)));
context.Loans.Add(new Loan(hp4, linus, new DateTime(2017, 11, 1), new DateTime(2017, 11, 27)));
context.Loans.Add(new Loan(hp5, linus, new DateTime(2018, 10, 12)));
context.Loans.Add(new Loan(hp6, philip));
context.Loans.Add(new Loan(hp7, philip));
// Persist changes to the database.
context.SaveChanges();
}
/// <summary>
/// Different ways to enter the NewLoanForm, either from the Member view, with the member as predetermined value or
/// with the selected book and bookcopy as predetermined values, from the Books view.
/// </summary>
public NewLoanForm(BookService bookService, BookCopyService bookCopyService, MemberService memberService, LoanService loanService, BookCopy selectedBookCopy)
: this(bookService, bookCopyService, memberService, loanService)
{
SetSelectedBookAndCopy(selectedBookCopy);
}
/// <summary>
/// Set the predetermined values on book and bookcopy
/// </summary>
/// <param name="bookCopy"></param>
private void SetSelectedBookAndCopy(BookCopy bookCopy)
{
if (bookCopy != null)
{
cbx_Books.SelectedItem = bookCopy.Book;
cbx_BookCopies.SelectedItem = bookCopy;
}
}
public Loan(BookCopy copy, Member member)
{
this.DoSpecLoan(copy, member);
}
protected override void Seed(LibraryContext context)
{
base.Seed(context);
Author author1 = new Author()
{
Name = "Kristina Ohlsson",
};
context.Authors.Add(author1);
context.SaveChanges();
Author author2 = new Author()
{
Name = "Jonas Moström",
};
context.Authors.Add(author2);
context.SaveChanges();
Book book1 = new Book()
{
Title = "Henrys Hemlighet",
ISBN = "9789164206138",
Author = author1,
};
// Add the book to the DbSet of books.
context.Books.Add(book1);
// Persist changes to the database
context.SaveChanges();
Book book2 = new Book()
{
Title = "Varulvens Hemlighet",
ISBN = "9789188279477",
Author = author1,
};
context.Books.Add(book2);
context.SaveChanges();
BookCopy bookcopy1 = new BookCopy()
{
Condition = 1,
Book = book1
};
BookCopy bookcopy2 = new BookCopy()
{
Condition = 10,
Book = book1
};
BookCopy bookcopy3 = new BookCopy()
{
Condition = 8,
Book = book2
};
context.BookCopies.Add(bookcopy1);
context.SaveChanges();
context.BookCopies.Add(bookcopy2);
context.SaveChanges();
context.BookCopies.Add(bookcopy3);
context.SaveChanges();
Member member1 = new Member()
{
Name = "Elin Svantesson",
PersonalIdentityNumber = "9602253743",
MembershipDate = DateTime.Now.AddDays(-12).Date
};
context.Members.Add(member1);
context.SaveChanges();
Member member2 = new Member()
{
Name = "Lisa Svantesson",
PersonalIdentityNumber = "9804240028",
MembershipDate = DateTime.Now.AddDays(-150).Date
};
context.Members.Add(member2);
context.SaveChanges();
Loan loan1 = new Loan()
{
TimeOfLoan = DateTime.Today,
DueDate = DateTime.Today.AddDays(15),
BookCopy = bookcopy1,
Member = member1
};
context.Loans.Add(loan1);
context.SaveChanges();
Loan loan2 = new Loan()
{
TimeOfLoan = DateTime.Today.AddDays(-16),
DueDate = DateTime.Today.AddDays(-1),
BookCopy = bookcopy3,
Member = member2
};
context.Loans.Add(loan2);
context.SaveChanges();
}
