//hàm thêm sách vào file
public void Themsach(SACH sach)
{
sach.Nhap();
try
{
StreamWriter file = new StreamWriter("C:\\Users\\Admin\\source\\repos\\BaiTapLon\\BaiTapLon\\DSSach.txt", true);
file.Write(sach.toString() + "\r\n");
file.Close();
Console.WriteLine("Luu thanh cong!\n");
}
catch (Exception e)
{
Console.WriteLine("khong the ghi file\n");
Console.WriteLine(e.Message);
}
}
//hàm mở và đọc file và tăch chuỗi
public void AddFromFile()
{
try
{
using (StreamReader sr = new StreamReader("C:\\Users\\Admin\\source\\repos\\BaiTapLon\\BaiTapLon\\DSSach.txt"))
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
string[] arr = line.Split(',');
string tensach = arr[0];
string tacgia = arr[1];
int masach = Int32.Parse(arr[2]);
int namsx = Int32.Parse(arr[3]);
double gia = Double.Parse(arr[4]);
SACH sach = new SACH(tensach, tacgia, masach, namsx, gia);
listSach.Add(sach);
}
}
catch (Exception e)
{
Console.WriteLine("khong the doc file\n");
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
Menu m = new Menu("Labrary"); // tạo menu
DSSach ds = new DSSach(); //tạo danh sách
ds.AddFromFile(); // đọc file
Home: //tạo vòng lặp quay lại Menu
m.Display();
switch (m.GetChoice())
{
case 1:
{
SACH.PrintHeader();
ds.Xuat();
ds.PrintFooter();
}
break;
case 2:
{
Console.WriteLine("\n\tDanh Sach Theo Ten Sach");
SACH.PrintHeader();
ds.Namesort();
ds.Xuat();
ds.PrintFooter();
}
break;
case 3:
{
Console.WriteLine("\n\tDanh Sach Theo Nam Xuat Ban");
SACH.PrintHeader();
ds.Publishingyear();
ds.Xuat();
ds.PrintFooter();
}
break;
case 4:
{
ds.Themsach(new SACH());
Console.ReadLine();
}
goto Home;
case 5:
{
Console.WriteLine("\n\t-- -- Xoa -- -- ");
Console.Write("\tMa sach : ");
int i = Convert.ToInt32(Console.ReadLine());
ds.Xoa(i);
}
goto Home;
case 6:
{
ds.Find();
}
break;
case 7:
{
Menu.SayBye();
}
break;
default:
{
Console.WriteLine("khong co gia tri");
}
break;
}
Console.ReadKey();
}
