private void SaveButton_Click(object sender, EventArgs e)
{
if (CheckForErrors())
{
var fieldsError = new ErrorForm("You are missing some required fields!");
fieldsError.ShowDialog();
return;
}
var studentToAdd = _studentRepository.GetAllStudents()
.FirstOrDefault(student => student.ToString() == StudentComboBox.Text);
foreach (var checkedItem in BooksListBox.CheckedItems)
{
var bookToAdd = _bookRepository.GetAllBooks()
.FirstOrDefault(book => book.ToString() == checkedItem.ToString());
var isAvailable = _bookRepository.IsBookAvailable(bookToAdd);
if (!isAvailable)
{
var copiesError = new ErrorForm($"There are no available copies of {bookToAdd}!");
copiesError.ShowDialog();
continue;
}
var bookCopyToAdd = _bookCopyRepository.GetAllBookCopies().First(bookCopy =>
bookCopy.Book.ToString() == checkedItem.ToString() &&
bookCopy.Status == BookStatus.Available);
var eventToAdd = new BorrowEvent(DateOfRentPicker.Value, null, studentToAdd, bookCopyToAdd);
_borrowEventRepository.AddBorrowEvent(eventToAdd);
}
LoadStudentComboBox();
BooksListBox.Items.Clear();
}
//typical events for library - borrow and return
public void BorrowBook(int userID, int bookID, int eventID, DateTime when)
{
BorrowEvent borrow = new BorrowEvent(eventID, datarepo.GetUserByID(userID), datarepo.GetBookByID(bookID), datarepo.GetState(), when);
datarepo.AddEvent(borrow);
datarepo.GetUserByID(userID).NumberOfBooks += 1;
datarepo.DeleteState(bookID);
}
public void AddTwoEqualEvents_ExceptionShouldBeThrown()
{
User user = new User("nie", "tak", 1, 0);
Book wiedzmin = new Book(0, "Chrzest Ognia", "Andrzej Sapkowski", 1996, "superNOWA");
BorrowEvent helloEvent = new BorrowEvent(10, user, wiedzmin, new State(), DateTime.Now);
repo.AddEvent(helloEvent);
repo.AddEvent(helloEvent);
}
public void AddEvent_NumberOfAllEventsShouldEqualOne()
{
User user = new User("nie", "tak", 1, 0);
Book wiedzmin = new Book(0, "Chrzest Ognia", "Andrzej Sapkowski", 1996, "superNOWA");
BorrowEvent helloEvent = new BorrowEvent(10, user, wiedzmin, new State(), DateTime.Now);
repo.AddEvent(helloEvent);
Assert.AreEqual(1, repo.GetAllPassedEvents().Count);
}
public void TestRemovingEvents()
{
User user = new User("nie", "tak", 1, 0);
Book wiedzmin = new Book(0, "Chrzest Ognia", "Andrzej Sapkowski", 1996, "superNOWA");
BorrowEvent helloEvent = new BorrowEvent(10, user, wiedzmin, new State(), DateTime.Now);
repo.AddEvent(helloEvent);
repo.DeleteEvent(10);
Assert.AreEqual(0, repo.GetAllPassedEvents().Count);
}
public bool AddBorrowEvent(BorrowEvent toAdd)
{
_context.BookCopies.Find(toAdd.BookCopy.BookCopyId).Status = BookStatus.Borrowed;
var tmpBorrowEvent = new BorrowEvent(toAdd.DateOfBorrow, null,
_context.Students.Find(toAdd.Student.StudentId), _context.BookCopies.Find(toAdd.BookCopy.BookCopyId));
_context.BorrowEvents.Add(tmpBorrowEvent);
var numberOfChanges = _context.SaveChanges();
return(numberOfChanges != 0);
}
public void TestGetEvent()
{
User eliza = new User("Eliza", "Lech", 230455, 0);
Book demoncycle1 = new Book(20080901, "The Warded Man", "Peter V. Brett", 2008, "Fabryka S³ów");
repo.AddBook(demoncycle1);
repo.AddUser(eliza);
BorrowEvent justEvent = new BorrowEvent(9, eliza, demoncycle1, new State(), DateTime.Now);
repo.AddEvent(justEvent);
Assert.AreSame(justEvent, repo.GetEvent(9));
}
public static IDataContext Fill(IDataContext context)
{
User tempUser0 = new User("Tadeusz Chrostowski");
User tempUser1 = new User("Janusz Domaniewski");
User tempUser2 = new User("Andrzej Dunajewski");
User tempUser3 = new User("Jan Haber");
context.Users.Add(tempUser0);
context.Users.Add(tempUser1);
context.Users.Add(tempUser2);
context.Users.Add(tempUser3);
Catalog tempCatalog0 = new Catalog("Les Miserables", "Victor Hugo");
Catalog tempCatalog1 = new Catalog("The Emperor", "Ryszard Kapuscinski");
Catalog tempCatalog2 = new Catalog("Foundation", "Isaac Asimov");
Catalog tempCatalog3 = new Catalog("The Call of Cthulhu", "Howard Philips Lovecraft");
context.Catalogs.Add(tempCatalog0);
context.Catalogs.Add(tempCatalog1);
context.Catalogs.Add(tempCatalog2);
context.Catalogs.Add(tempCatalog3);
State tempState0 = new State(tempCatalog0, 11);
State tempState1 = new State(tempCatalog1, 22);
State tempState2 = new State(tempCatalog2, 33);
State tempState3 = new State(tempCatalog3, 44);
State tempState4 = new State(tempCatalog0, 55);
context.States.Add(tempState0);
context.States.Add(tempState1);
context.States.Add(tempState2);
context.States.Add(tempState3);
context.States.Add(tempState4);
AbstractEvent tempEvent0 = new BorrowEvent(tempState0, tempUser0, DateTime.Now);
AbstractEvent tempEvent1 = new BorrowEvent(tempState1, tempUser1, DateTime.Now);
AbstractEvent tempEvent2 = new BorrowEvent(tempState2, tempUser0, new DateTime(2020, 10, 11, 12, 0, 0));
AbstractEvent tempEvent3 = new BorrowEvent(tempState3, tempUser1, new DateTime(2020, 10, 11, 12, 0, 0));
AbstractEvent tempEvent4 = new ReturnEvent(tempState0, tempUser0, DateTime.Now);
context.Events.Add(tempEvent0);
context.Events.Add(tempEvent1);
context.Events.Add(tempEvent2);
context.Events.Add(tempEvent3);
context.Events.Add(tempEvent4);
return(context);
}
public void GenerateData(DataContext context)
{
for (int index = 0; index < howManyTimes; index++)
{
User user1 = new User(generateRandomString(), generateRandomString(), index, 0);
context.readers.Add(user1);
Book book = new Book(index, generateRandomString(), generateRandomString(), generateRandomInteger(1500, 2021), generateRandomString());
context.catalog.BookCatalog.Add(index, book);
context.actualState.availableBooks.Add(index);
}
Event randomEvent = new BorrowEvent(0, context.readers[randomable.Next(0, 3)], context.catalog.BookCatalog[randomable.Next(0, 3)], context.actualState, generateRandomTime());
Event randomEvent2 = new ReturnEvent(0, context.readers[randomable.Next(0, 3)], context.catalog.BookCatalog[randomable.Next(0, 3)], context.actualState, generateRandomTime());
context.currentEvents.Add(randomEvent);
context.currentEvents.Add(randomEvent2);
}
public bool ReturnBookEvent(BorrowEvent toReturn, DateTime dateOfReturn)
{
var eventToReturn = GetAllBorrowEvents().First(borrowEvent =>
borrowEvent.Student.ToString() == toReturn.Student.ToString() &&
borrowEvent.BookCopy.Book.ToString() == toReturn.BookCopy.Book.ToString() && borrowEvent.DateOfReturn == null);
if (eventToReturn == null)
{
return(false);
}
_context.BookCopies.Find(toReturn.BookCopy.BookCopyId).Status = BookStatus.Available;
eventToReturn.DateOfReturn = dateOfReturn;
var numberOfChanges = _context.SaveChanges();
return(numberOfChanges != 0);
}
