//hàm cho phép chỉnh xoá thông tin sách theo mã sách
//revised
//need to check the relation with library ticket before deleting
public static void delBookbyID(string bookID)
{
string filePath = @"../../myLibrary.txt";
List <string> listbook = new List <string>();
listbook = File.ReadAllLines(filePath).ToList();
Book input = Book.inqBookbyID(bookID);
if (input.bookName != "")
{
//get lib index of the candidate book for modifying
int lib_index = MyLibrary.find_lib_index(input.bookID);
MyLibrary.mylib.Remove(MyLibrary.mylib[lib_index]);
string book_record = listbook[lib_index];
listbook.Remove(book_record);
File.WriteAllLines(@"../../myLibrary.txt", listbook);
Console.WriteLine("Da xoa thong tin sach voi Ma Sach {0} ", input.bookID);
Console.WriteLine("Cap nhat Thu Vien Sach moi nhat\n");
Book.print_header();
MyLibrary.inquire_all_book();
}
else
{
Console.WriteLine("Khong co thong tin sach voi Ma Sach {0}", bookID);
}
}
//hàm cho phép chỉnh sửa thông tin sách theo mã sách
//revised
public static void editBookbyID(string bookID)
{
string filePath = @"../../myLibrary.txt";
List <string> listbook = new List <string>();
listbook = File.ReadAllLines(filePath).ToList();
Book input = Book.inqBookbyID(bookID);
if (input.bookName != "")
{
//get lib index of the candidate book for modifying
int lib_index = MyLibrary.find_lib_index(input.bookID);
Console.WriteLine("Thuc hien viec sua thong tin sach co Ma Sach {0}", bookID);
Console.Write("Nhap Ten Sach: "); MyLibrary.mylib[lib_index].bookName = Console.ReadLine();
while (MyLibrary.mylib[lib_index].bookName.Length > 30)
{
Console.Write("Vui long nhap Ten Sach toi da 30 ky tu: ");
MyLibrary.mylib[lib_index].bookName = Console.ReadLine();
}
Console.Write("Nhap Ten Tac Gia: "); MyLibrary.mylib[lib_index].bookAuthor = Console.ReadLine();
while (MyLibrary.mylib[lib_index].bookAuthor.Length > 30)
{
Console.Write("Vui long nhap ten tac gia toi da 30 ky tu: "); MyLibrary.mylib[lib_index].bookAuthor = Console.ReadLine();
}
Console.Write("Nhap Nha Xuat Ban: "); MyLibrary.mylib[lib_index].bookPublisher = Console.ReadLine();
while (MyLibrary.mylib[lib_index].bookPublisher.Length > 20)
{
Console.Write("Vui long nhap Nha Xuat Ban toi da 20 ky tu: "); MyLibrary.mylib[lib_index].bookPublisher = Console.ReadLine();
}
string inputprice;
Console.Write("Nhap Gia Sach: "); inputprice = Console.ReadLine();
while (!convertPrice(inputprice) || inputprice.Length > 13)
{
inputprice = Console.ReadLine();
}
MyLibrary.mylib[lib_index].bookPriceTag = double.Parse(inputprice);
listbook[lib_index] = $"{MyLibrary.mylib[lib_index].bookID},{MyLibrary.mylib[lib_index].bookName},{MyLibrary.mylib[lib_index].bookAuthor},{MyLibrary.mylib[lib_index].bookPublisher},{MyLibrary.mylib[lib_index].bookPriceTag},{MyLibrary.mylib[lib_index].isEN},{MyLibrary.mylib[lib_index].bookISBN}";
File.WriteAllLines(@"../../myLibrary.txt", listbook);
Console.WriteLine("\nCap nhat thong tin sach da hoan tat!\n");
Console.WriteLine("Cap nhat Thu Vien Sach moi nhat\n");
Book.print_header();
MyLibrary.inquire_all_book();
}
else
{
Console.WriteLine("Khong co thong sach voi Ma Sach {0}", bookID);
}
}
