public void ListStudentBook()
{
Console.WriteLine("ODUNC VERILENLER");
BaseObject current = StudentBooks == null ? null : StudentBooks.Head;
if (current == null)
{
Console.WriteLine("Henuz odunc verilen kitap yok.");
}
else
{
while (current != null)
{
StudentBook cur = (StudentBook)current;
if (cur.GiveDate == null)
{
Console.WriteLine("{0} - {1} - {2}", cur.ID, cur.Student.Name, cur.Book.Name);
}
current = current.Next;
}
Console.Write("\nDetaylar icin ID girin (menu icin 0): ");
BaseObject obj = StudentBooks.GetObject(Convert.ToInt32(Console.ReadLine()));
if (obj != null)
{
Console.WriteLine("");
StudentBookDetails((StudentBook)obj);
}
}
}
public void DeleteStudentBook(Book book)
{
BaseObject current = StudentBooks == null ? null : StudentBooks.Head;
while (current != null)
{
if (((StudentBook)current).Book == book)
{
StudentBooks.Delete(current.ID);
UpdateStudentBooks();
}
current = current.Next;
}
}
public void DeleteStudentBook(StudentBook studentBook)
{
Console.WriteLine("ODUNC ISLEMI SIL");
Console.WriteLine("Bu islemi silmek istediginizden emin misiniz?");
Console.WriteLine("\t1. Evet, sil");
Console.WriteLine("\t2. Hayir, silme");
Console.Write("Seciminizi yapiniz (menu icin 0): ");
int choice = Convert.ToInt32(Console.ReadLine());
if (choice == 1)
{
StudentBooks.Delete(studentBook.ID);
Console.WriteLine("Odunc islemi basariyla silindi.");
UpdateStudentBooks();
}
else
{
Console.WriteLine("Odunc islemi silme iptal edildi.");
}
}
void LendBook(Book book)
{
Console.WriteLine("ODUNC VERME");
Student lendedStudent = whoLendedBook(book);
if (lendedStudent != null)
{
Console.WriteLine("Bu kitap suan '{0}' adli ogrencide.", lendedStudent.Name);
}
else
{
Console.Write("Ogrenci numarasi: ");
Student student = (Student)Students.GetObject(Convert.ToInt32(Console.ReadLine()));
if (student != null)
{
if (student.bookCount == 3)
{
Console.WriteLine("Bir ogrenci en fazla 3 kitap alabilir!");
}
else
{
StudentBook newStudentBook = new StudentBook();
newStudentBook.Book = book;
newStudentBook.Student = student;
newStudentBook.TakeDate = DateTime.Now;
newStudentBook.GiveDate = null;
student.bookCount++;
StudentBooks.Add(newStudentBook);
Console.WriteLine("Kitap basariyla odunc verildi.");
UpdateStudentBooks();
}
}
else
{
Console.WriteLine("Bu numaraya ait ogrenci bulunmuyor!");
}
}
}
public void ListStudentBook(Book book)
{
Console.WriteLine("'{0}' ALAN OGRENCILER", book.Name);
BaseObject current = StudentBooks.Head;
while (current != null)
{
StudentBook cur = (StudentBook)current;
if (cur.Book == book)
{
Console.WriteLine("{0} - {1} [{2}]", cur.ID, cur.Student.Name, cur.GiveDate == null ? "ogrencide" : "iade edildi");
}
current = current.Next;
}
Console.Write("\nDetaylar icin ID girin (menu icin 0): ");
BaseObject obj = StudentBooks.GetObject(Convert.ToInt32(Console.ReadLine()));
if (obj != null)
{
Console.WriteLine("");
StudentBookDetails((StudentBook)obj);
}
}
