public static Sach.sach Nhapsach(Sach.listsach a, string ghichu)
{
Console.WriteLine(ghichu);
Sach.sach book;
Console.Write("Ma sach_ISBN: ");
nhapmasach:
string isbn = Console.ReadLine();
if (FindBook.Tramasach(a, isbn) == -1)
{
book.Masach_ISBN = isbn;
}
else
{
Console.WriteLine("Sach da ton tai.");
Console.Write("Nhap lai ma sach ISBN: ");
goto nhapmasach;
}
Console.Write("Ten sach: ");
book.Tensach = Console.ReadLine();
Console.Write("Tac gia: ");
book.Tacgia = Console.ReadLine();
Console.Write("Nha xuat ban: ");
book.Nhaxuatban = Console.ReadLine();
Console.Write("Gia sach: ");
book.Giasach = int.Parse(Console.ReadLine());
nhaploaisach:
Console.WriteLine("(Sach Tieng Viet - 0; Sach Ngoai van - 1)");
Console.Write("Loai sach: ");
int k;
k = int.Parse(Console.ReadLine());
if (k == 0)
{
book.Loaisach = "Sach Tieng Viet";
}
else if (k == 1)
{
book.Loaisach = "Sach Ngoai van";
}
else
{
Console.WriteLine("Loai sach khong ton tai moi nhap lai");
goto nhaploaisach;
}
Console.WriteLine(book.Loaisach);
Console.Write("So luong: ");
book.Tongsoluong = int.Parse(Console.ReadLine());
book.Slmuon = 0;
book.Slhientai = book.Tongsoluong;
return(book);
}
public static void Xoasach(Sach.listsach a)
{
string MS;
int vitri;
Console.WriteLine("XOA THONG TIN SACH");
Console.Write("Nhap vao Ma so cua sach:");
MS = Console.ReadLine();
vitri = FindBook.Tramasach(a, MS);
if (vitri == -1)
{
Console.WriteLine("Khong co ma sach nay.");
}
else
{
int n = a.dssach.Length;
for (int i = vitri; i <= n; i++)
{
a.dssach[i] = a.dssach[i + 1];
n--;
}
}
}