public static void TongDoanhThu() { Console.WriteLine($"\t\t\t Doanh Thu Ca Nam: "); QuanLiHoaDon.DanhSachHoaDon(QuanLiHoaDon.lHoaDon); Console.WriteLine("\t\t\t ---------------------------------------------------"); Console.WriteLine($"\t\t\t Tong: | {QuanLiHoaDon.TinhTien(QuanLiHoaDon.lHoaDon), -12}"); Console.WriteLine("\t\t\t ---------------------------------------------------"); }
public static void DoanhThuTheoThang(string Thang) { List <HoaDon> lHD = QuanLiHoaDon.lHoaDon.FindAll(x => x.ThoiGian.Month.ToString() == Thang); if (lHD.Count != 0) { Console.WriteLine($"\t\t\t Doanh Thu Thang {Thang}: "); QuanLiHoaDon.DanhSachHoaDon(lHD); Console.WriteLine("\t\t\t ---------------------------------------------------"); Console.WriteLine($"\t\t\t Tong: | {QuanLiHoaDon.TinhTien(lHD), -12}"); Console.WriteLine("\t\t\t ---------------------------------------------------"); } else { Console.WriteLine($"Thang {Thang} Khong Co Doanh Thu"); } }
public static void MenuQuanLiHoaDon() { int chon; do { Console.WriteLine("\t\t\t |===============================Quan Li Hoa Don===============================|\n"); Console.WriteLine("\t\t\t | 0. Quay Lai |\n"); Console.WriteLine("\t\t\t | 1. Danh Sach Hoa Don |\n"); Console.WriteLine("\t\t\t | 2. Doanh Thu |\n"); Console.WriteLine("\t\t\t | 3. Thoat |\n"); Console.WriteLine("\t\t\t |===================================CHOOSE====================================|\n"); Console.WriteLine("Ban Chon: "); chon = int.Parse(Console.ReadLine()); try { switch (chon) { case 0: QuanLiQuan.MenuQuanLiQuanCaPhe(); break; case 1: QuanLiHoaDon.DanhSachHoaDon(QuanLiHoaDon.lHoaDon); break; case 2: QuanLiHoaDon.MenuDoanhThu(); break; case 3: Environment.Exit(0); break; default: Console.WriteLine("Vui Long Nhap Lai"); break; } } catch (System.FormatException) { Console.WriteLine("Vui Long Nhap Chu So"); } }while(chon != 0 || chon != 3); }