private void RefreshStudentInfoListBox()
{
StudentInfoListBox.Items.Clear();
var selected = StudentsListBox.SelectedItem.ToString();
var checkedStudent = _studentRepository.GetAllStudents()
.FirstOrDefault(student => student.ToString() == selected);
if (checkedStudent == null)
{
return;
}
StudentInfoListBox.Items.Add("Date of birth");
StudentInfoListBox.Items.Add($"{checkedStudent.DateOfBirth : dd-mm-yyyy}");
StudentInfoListBox.Items.Add($"{checkedStudent.Sex}");
var borrowedBooks = _borrowEventRepository.GetBorrowEventsByStudent(selected);
if (borrowedBooks.Count != 0)
{
StudentInfoListBox.Items.Add("");
StudentInfoListBox.Items.Add("Has books:");
}
foreach (var borrowedBook in borrowedBooks)
{
StudentInfoListBox.Items.Add($"{borrowedBook.BookCopy.Book}");
}
}
private void RefreshBooksListBox()
{
_studentRepository = new StudentRepository();
_bookRepository = new BookRepository();
_bookCopyRepository = new BookCopyRepository();
_borrowEventRepository = new BorrowEventRepository();
BooksListBox.Items.Clear();
var studentBooksBorrowed = _borrowEventRepository.GetBorrowEventsByStudent(StudentComboBox.Text).ToList();
var readOnlyBookCopies =
_bookCopyRepository.GetAllBookCopies().Where(bookCopy => bookCopy.Status == BookStatus.ReadOnly)
.GroupBy(bookCopy => bookCopy.Book.ToString()).ToList();
var readOnlyBooks = new List <Book>();
foreach (var bookCopy in readOnlyBookCopies)
{
readOnlyBooks.Add(_bookRepository.GetAllBooks().First(book => book.ToString() == bookCopy.Key));
}
foreach (var book in _bookRepository.GetAllBooks().OrderBy(book => book.Name).ThenBy(book => book.Publisher.ToString()))
{
if (studentBooksBorrowed.Any(borrowEvent => borrowEvent.BookCopy.Book.ToString() == book.ToString()) ||
readOnlyBooks.Contains(book))
{
continue;
}
BooksListBox.Items.Add(book);
}
}
private void RefreshStudentRentInfo()
{
_borrowEventRepository = new BorrowEventRepository();
DateOfRentTextBox.Text = "";
BooksListBox.Items.Clear();
var studentBorrowEvents = _borrowEventRepository.GetBorrowEventsByStudent(StudentComboBox.Text);
foreach (var borrowEvent in studentBorrowEvents)
{
BooksListBox.Items.Add(borrowEvent.BookCopy.Book);
}
}
private void LoadStudentTextBox()
{
StudentComboBox.Items.Clear();
StudentComboBox.Text = "";
foreach (var student in _studentRepository.GetAllStudents())
{
if (_borrowEventRepository.GetBorrowEventsByStudent(student.ToString()).Count != 0)
{
StudentComboBox.Items.Add(student);
}
}
}