public void AddRefreshList()
{
var allBooks = BookRepository.GetAllBooks();
var studentsNotToAdd = new List <Student>();
var booksNotToAdd = new List <Book>();
foreach (var student in StudentRepository.GetAllStudents())
{
foreach (var allBookRent in BookRentRepository.GetAllBookRents())
{
if
(!allBookRent.DateOfReturn.HasValue && student.StudentId == allBookRent.StudentId)
{
studentsNotToAdd.Add(student);
}
}
}
foreach (var book in allBooks)
{
foreach (var bookRent in BookRentRepository.GetAllBookRents())
{
if (!bookRent.DateOfReturn.HasValue && book.BookId == bookRent.BookId)
{
booksNotToAdd.Add(book);
}
}
}
var availableStudents = StudentRepository.GetAllStudents().Except(studentsNotToAdd).ToList();
var availableBooks = BookRepository.GetAllBooks().Except(booksNotToAdd).ToList();
availableBooks.ForEach(x => availableBookRentsComboBox.Items.Add(x));
availableStudents.ForEach(x => availableStudentsComboBox.Items.Add(x));
}
public void AddRefreshList()
{
var bookRentsOfSelectedStudents
= BookRentRepository.GetAllBookRents().Where(x => x.StudentId == SelectedStudent.StudentId).ToList();
bookRentsOfSelectedStudents.ForEach(x => bookRentsListBox.Items.Add(x));
var notReturnedBookRentsOfSelectedStudent = bookRentsOfSelectedStudents.Where(x => x.DateOfReturn == null).ToList();
isRentActiveLabel.Text = notReturnedBookRentsOfSelectedStudent.Count > 0 ? "Rent active" : "Rent not active";
studentDetailsLabel.Text = SelectedStudent.Print();
}
public void AddRefreshList()
{
bookRentActiveListBox.Items.Clear();
booksRentNotActiveListBox.Items.Clear();
var rentedBookRents = BookRentRepository.GetAllBookRents().Where(x => x.DateOfReturn == null).ToList();
rentedBookRents.ForEach(x => bookRentActiveListBox.Items.Add(x));
var notRentedBookRents = BookRentRepository.GetAllBookRents().Where(x => x.DateOfReturn != null).ToList();
notRentedBookRents.ForEach(x => booksRentNotActiveListBox.Items.Add(x));
currentlyRentedBooksLabel.Text = $@"Current rents : {rentedBookRents.Count}";
booksToRentLabel.Text = $@"Rents from past : {notRentedBookRents.Count}";
}
private void AddButtonClick(object sender, EventArgs e)
{
if (availableBookRentsComboBox.SelectedItem == null || availableStudentsComboBox.SelectedItem == null)
{
var errorForm = new ErrorForm("You need to select student and book");
errorForm.ShowDialog();
}
else
{
if (dateOfReturnDateTimePicker.Value < dateOfRentDateTimePicker.Value && isReturnedCheckBox.Checked)
{
var errorForm = new ErrorForm("Date of return cant be before date of rent");
errorForm.ShowDialog();
}
else
{
var bookRentToAdd = new BookRent
{
Student = availableStudentsComboBox.SelectedItem as Student,
Book = availableBookRentsComboBox.SelectedItem as Book,
DateOfRent = dateOfRentDateTimePicker.Value,
DateOfReturn = dateOfReturnDateTimePicker.Value
};
if (!isReturnedCheckBox.Checked)
{
bookRentToAdd.DateOfReturn = null;
}
var specificBookRent = BookRentRepository.GetAllBookRents()
.Where(x => x.BookId == bookRentToAdd.Book.BookId).ToList();
var specificBookRent2 = BookRentRepository.GetAllBookRents()
.Where(x => x.StudentId == bookRentToAdd.Student.StudentId).ToList();
if (BookRentRepository.CheckAvailableDate(specificBookRent, bookRentToAdd) &&
BookRentRepository.CheckAvailableDate(specificBookRent2, bookRentToAdd))
{
BookRentRepository.AddBookRent(bookRentToAdd);
Close();
}
else
{
var errorForm = new ErrorForm("That date is already taken");
errorForm.ShowDialog();
}
}
}
}
private void SaveButtonClick(object sender, EventArgs e)
{
if (returnDateDateTimePicker.Value < rentDateDateTimePicker.Value && isReturnedCheckBox.Checked)
{
var errorForm = new ErrorForm("Date of return cant be before date of rent");
errorForm.ShowDialog();
}
else
{
var bookRentToEdit = new BookRent
{
DateOfRent = rentDateDateTimePicker.Value,
DateOfReturn = returnDateDateTimePicker.Value,
Student = SelectedBookRent.Student,
StudentId = SelectedBookRent.Student.StudentId,
BookId = SelectedBookRent.Book.BookId,
BookRentId = SelectedBookRent.BookRentId,
Book = SelectedBookRent.Book
};
if (!isReturnedCheckBox.Checked)
{
bookRentToEdit.DateOfReturn = null;
}
var specificBookRent = BookRentRepository.GetAllBookRents()
.Where(x => x.BookId == bookRentToEdit.Book.BookId).ToList();
var wantedBookRent = BookRentRepository.GetAllBookRents()
.Where(x => x.BookRentId == bookRentToEdit.BookRentId).ToList();
var specificBookRentFiltered = specificBookRent.Except(wantedBookRent).ToList();
var specificBookRent2 = BookRentRepository.GetAllBookRents()
.Where(x => x.StudentId == bookRentToEdit.Student.StudentId).ToList();
var specificBookRent2Filtered = specificBookRent2.Except(wantedBookRent).ToList();
if (BookRentRepository.CheckAvailableDate(specificBookRentFiltered, bookRentToEdit) &&
BookRentRepository.CheckAvailableDate(specificBookRent2Filtered, bookRentToEdit))
{
BookRentRepository.EditBookRent(bookRentToEdit);
Close();
}
else
{
var errorForm = new ErrorForm("That date is already taken");
errorForm.ShowDialog();
}
}
}
public void AddRefreshList()
{
rentedBooksListBox.Items.Clear();
notRentedListBox.Items.Clear();
var rentedBooks = BookRentRepository.GetAllBookRents().Where(x => x.DateOfReturn == null)
.Select(x => x.Book).ToList();
var notRentedBooks = BookRentRepository.GetAllBookRents().Where(x => x.DateOfReturn != null)
.Select(x => x.Book).ToList();
var allBooks = BookRepository.GetAllBooks();
var allBooksWithBookRentHistory = BookRentRepository.GetAllBookRents().Select(x => x.Book).ToList();
var newBooks = allBooks.Except(allBooksWithBookRentHistory);
var newBooksNotRentedBooksUnion = notRentedBooks.Union(newBooks).ToList();
rentedBooks.ForEach(x => rentedBooksListBox.Items.Add(x));
newBooksNotRentedBooksUnion.ForEach(x => notRentedListBox.Items.Add(x));
rentedBooksLabel.Text = $@"Currently rented books: {rentedBooks.Count} ";
notRentedBooksLabel.Text = $@"Currently available books: {newBooksNotRentedBooksUnion.Count}";
}
public void AddRefreshList()
{
BookRentRepository.GetAllBookRents().Where(x => x.DateOfReturn == null).Select(x => x.Book).Where(x => x.Name == SelectedBook.Name).ToList().ForEach(x => currentlyRentedBooksListBox.Items.Add(x.Print()));
}
public void SetText()
{
bookNameLabel.Text = SelectedBook.Print();
bookCopiesLabel.Text =
$@"Currently rented books of this title : {BookRentRepository.GetAllBookRents().Where(x=>x.DateOfReturn==null).Select(x => x.Book).Where(x => x.Name == SelectedBook.Name).ToList().Count}";
}