public static void Menu() { do { Console.Clear(); Console.WriteLine(""); Console.WriteLine(); Console.WriteLine(); Console.WriteLine(); Console.WriteLine("\t\t\t\t************************************************************\t\t\t"); Console.WriteLine("\t\t\t\t* QUẢN LÝ BÁN GAS *\t\t\t"); Console.WriteLine("\t\t\t\t* 1.Quản lý Hàng hóa *\t\t\t"); Console.WriteLine("\t\t\t\t* 2.Quản lý Nhà cung cấp *\t\t\t"); Console.WriteLine("\t\t\t\t* 3.Quản lý Nhân viên *\t\t\t"); Console.WriteLine("\t\t\t\t* 4.Quản lý Hóa đơn Nhập *\t\t\t"); Console.WriteLine("\t\t\t\t* 5.Quản lý Hóa đơn Bán *\t\t\t"); Console.WriteLine("\t\t\t\t* 6.Quản lý Khách hàng *\t\t\t"); Console.WriteLine("\t\t\t\t* 7.Kết Thúc *\t\t\t"); Console.WriteLine("\t\t\t\t************************************************************\t\t\t"); Console.WriteLine("Chọn thông tin:"); int n = int.Parse(Console.ReadLine()); switch (n) { case 1: FormHangHoa frm = new FormHangHoa(); frm.Menu(); break; case 2: FormNCC frm2 = new FormNCC(); frm2.Menu(); break; case 3: FormNhanVien frm3 = new FormNhanVien(); frm3.Menu(); break; case 4: FormHDN frm4 = new FormHDN(); frm4.Menu(); break; case 5: FormHDB frm5 = new FormHDB(); frm5.Menu(); break; case 6: FormKhachHang frm6 = new FormKhachHang(); frm6.Menu(); break; case 7: break; } } while (true); }
public static void Menu() { do { Console.Clear(); Console.WriteLine("\t\t\t\t************************************\t\t\t"); Console.WriteLine("\t\t\t\t* QUAN LY BAN GAS *\t\t\t"); Console.WriteLine("\t\t\t\t* 1.Quan ly hang hoa *\t\t\t"); Console.WriteLine("\t\t\t\t* 2.Quan ly nha cung cap *\t\t\t"); Console.WriteLine("\t\t\t\t* 3.Quan ly nhan vien *\t\t\t"); Console.WriteLine("\t\t\t\t* 4.Quan ly hoa don ban *\t\t\t"); Console.WriteLine("\t\t\t\t* 5.Quan ly hoa don nhap *\t\t\t"); Console.WriteLine("\t\t\t\t* 6.Ket thuc *\t\t\t"); Console.WriteLine("\t\t\t\t************************************\t\t\t"); Console.WriteLine("Nhap n"); int n = int.Parse(Console.ReadLine()); switch (n) { case 1: FormHangHoa frm = new FormHangHoa(); frm.Menu(); break; case 2: FormNCC frm2 = new FormNCC(); frm2.Menu(); break; case 3: FormNhanVien frm3 = new FormNhanVien(); frm3.Menu(); break; case 4: FormHDB frm4 = new FormHDB(); } } while (true); }