public DanhSachLinhKien Tim_LinhKien_SuDung_MucDo(DanhSachTanSuat a, int linhKien, int soLan)
{
DanhSachLinhKien kq = new DanhSachLinhKien();
foreach (var item in a.listPair)
{
switch ((LinhKien)linhKien)
{
case LinhKien.TatCa:
if (item.SoLan == soLan)
{
kq.Them(item.linhKien);
}
break;
case LinhKien.RAM:
if (item.linhKien is RAM && item.SoLan == soLan)
{
kq.Them(item.linhKien);
}
break;
case LinhKien.CPU:
if (item.linhKien is CPU && item.SoLan == soLan)
{
kq.Them(item.linhKien);
}
break;
default:
break;
}
}
return(kq);
}
public void HienThi_SL_SuDung_RAM(DanhSachTanSuat a)
{
foreach (var item in a.listPair)
{
if (item.linhKien is RAM)
{
Console.WriteLine(item);
}
}
}
static void Main(string[] args)
{
//Danh sách
DanhSachThietBi DS_TB = new DanhSachThietBi();
DanhSachLinhKien DS_LK = new DanhSachLinhKien();
DanhSachTanSuat DS_TS = new DanhSachTanSuat();
//Thực hiện chức năng
QuanLyThietBi QL = new QuanLyThietBi();
//Lưu kêt quả
DanhSachThietBi DS = new DanhSachThietBi();
float gia;
while (true)
{
Console.Clear();
Console.WriteLine("".PadRight(20) + "HE THONG CHUC NANG");
Console.WriteLine("0.Thoat khoi chuong trinh");
Console.WriteLine("1.Nhap du lieu bang tay");
Console.WriteLine("2.Nhap du lieu tu file");
Console.WriteLine("3.Tim may tinh co gia re nhat, cao nhat.");
Console.WriteLine("4.Tim may anh co gia cao nhat re nhat.");
Console.WriteLine("5.Dem so luong may tinh, may anh co gia la x.");
Console.WriteLine("6.Hien thi ca hai thiet bi theo chieu tang, giam cua gia");
Console.WriteLine("7.Sap xep may tinh chieu tang, giam cua gia");
Console.WriteLine("8.Tim thiet bi co gia CPU cao nhat, thap nhat");
Console.WriteLine("9.Dem so luong CPU duoc nhieu thiet bi su dung nhat");
Console.WriteLine("10.Dem so luong RAM khong duoc thiet bi nao su dung.");
Console.WriteLine("11.Dem so luong RAM su dung theo tung loai RAM.");
Console.WriteLine("12.Xoa mot loai RAM theo gia.");
Console.WriteLine("13.Xoa tat ca cac thiet bi su dung RAM co gia la x.");
Console.WriteLine("14.Tim linh kien duoc su dung nhieu nhat");
Console.Write("\nNhap so thu tu chuc nang can thuc hien: ");
Menu menu = (Menu)int.Parse(Console.ReadLine());
Console.Clear();
switch (menu)
{
case Menu.Thoat:
return;
case Menu.Nhap_Tay:
Console.WriteLine("1.Nhap du lieu bang tay\n");
DS_TB.NhapBangTay();
DS_TB.Xuat();
break;
case Menu.Nhap_File:
Console.WriteLine("2.Nhap du lieu tu file\n");
DS_TB.NhapTuFile();
DS_LK.NhapTuFile();
DS_TS.KhoiTao(DS_LK);
DS_TS.CapNhat_ToanBo(DS_TB);
DS_TB.Xuat();
break;
case Menu.Tim_MT_Gia_MinMax:
Console.WriteLine("3.Tim may tinh co gia re nhat, cao nhat\n");
DS = QL.PhanLoai_ThietBi(DS_TB, (int)PhanLoai.MayTinh);
Console.WriteLine("May tinh co gia re nhat la:");
QL.Tim_ThietBi_TheoGia(DS, DS.Tim_Min((int)Gia.TongGia), (int)Gia.TongGia).Xuat();
Console.WriteLine("May tinh co gia cao nhat la:");
QL.Tim_ThietBi_TheoGia(DS, DS.Tim_Max((int)Gia.TongGia), (int)Gia.TongGia).Xuat(); break;
case Menu.Tim_MA_Gia_MinMax:
Console.WriteLine("4.Tim may anh co gia cao nhat re nhat\n");
DS = QL.PhanLoai_ThietBi(DS_TB, (int)PhanLoai.MayAnh);
Console.WriteLine("May anh co gia re nhat la:");
QL.Tim_ThietBi_TheoGia(DS, DS.Tim_Min((int)Gia.TongGia), (int)Gia.TongGia).Xuat();
Console.WriteLine("May anh co gia cao nhat la:");
QL.Tim_ThietBi_TheoGia(DS, DS.Tim_Max((int)Gia.TongGia), (int)Gia.TongGia).Xuat();
break;
case Menu.Dem_co_Gia_X:
Console.WriteLine("5.Dem so luong may tinh, may anh co gia la x\n");
Console.WriteLine("Danh sach thiet bi:");
DS_TB.Xuat();
Console.Write("Nhap gia: x = ");
gia = float.Parse(Console.ReadLine());
Console.WriteLine("\nDa tim thay co {0} thiet bi co gia la {1}", QL.Tim_ThietBi_TheoGia(DS_TB, gia, (int)Gia.TongGia).Dem(), gia);
break;
case Menu.HienThi_TangGiam_Gia:
Console.WriteLine("6.Hien thi ca hai thiet bi theo chieu tang, giam cua gia\n");
Console.WriteLine("Danh sach ban dau:");
DS_TB.Xuat();
Console.Write("Nhan phim bat ky de tiep tuc...");
Console.ReadKey();
Console.WriteLine("Danh sach theo chieu tang cua gia:");
QL.SapXep(DS_TB, (int)ThuTu.Tang);
DS_TB.Xuat();
Console.Write("Nhan phim bat ky de tiep tuc...");
Console.ReadKey();
Console.WriteLine("Danh sach theo chieu giam cua gia:");
QL.SapXep(DS_TB, (int)ThuTu.Giam);
DS_TB.Xuat();
break;
case Menu.SapXep:
Console.WriteLine("7.Sap xep may tinh chieu tang, giam cua gia\n");
Console.WriteLine("Danh sach may tinh ban dau:");
DS = QL.PhanLoai_ThietBi(DS_TB, (int)PhanLoai.MayTinh);
DS.Xuat();
Console.Write("Nhan phim bat ky de tiep tuc...");
Console.ReadKey();
Console.WriteLine("Danh sach may tinh theo chieu tang cua gia:");
QL.SapXep(DS, (int)ThuTu.Tang);
DS.Xuat();
Console.Write("Nhan phim bat ky de tiep tuc...");
Console.ReadKey();
Console.WriteLine("Danh sach may tinh theo chieu giam cua gia:");
QL.SapXep(DS, (int)ThuTu.Giam);
DS.Xuat();
break;
case Menu.Tim_TB_CPU_MaxMin:
Console.WriteLine("8.Tim thiet bi co gia CPU cao nhat, thap nhat\n");
Console.WriteLine("Danh sach thiet bi:");
DS_TB.Xuat();
Console.WriteLine("Thiet bi co gia CPU cao nhat la: ");
QL.Tim_ThietBi_TheoGia(DS_TB, DS_TB.Tim_Max((int)Gia.GiaCPU), (int)Gia.GiaCPU).Xuat();
Console.WriteLine("Thiet bi co gia CPU thap nhat la: ");
QL.Tim_ThietBi_TheoGia(DS_TB, DS_TB.Tim_Min((int)Gia.GiaCPU), (int)Gia.GiaCPU).Xuat();
break;
case Menu.Dem_CPU_SuDung_Nhieu:
Console.WriteLine("9.Dem so luong CPU duoc nhieu thiet bi su dung nhat\n");
DS_TB.Xuat();
Console.WriteLine("Co {0} CPU su dung nhieu nhat", QL.Tim_LinhKien_SuDung_MucDo(DS_TS, (int)LinhKien.CPU, DS_TS.Tim_Max_CPU()).Dem());
QL.Tim_LinhKien_SuDung_MucDo(DS_TS, (int)LinhKien.CPU, DS_TS.Tim_Max_CPU()).Xuat();
break;
case Menu.Dem_RAM_Khong_SD:
Console.WriteLine("10.Dem so luong RAM khong duoc thiet bi nao su dung\n");
DS_TB.Xuat();
Console.WriteLine("Co {0} RAM khong duoc su dung", QL.Tim_LinhKien_SuDung_MucDo(DS_TS, (int)LinhKien.RAM, 0).Dem());
QL.Tim_LinhKien_SuDung_MucDo(DS_TS, (int)LinhKien.RAM, 0).Xuat();
break;
case Menu.Dem_RAM_TheoLoai:
Console.WriteLine("11.Dem so luong RAM su dung theo tung loai RAM\n");
QL.HienThi_SL_SuDung_RAM(DS_TS);
break;
case Menu.Xoa_1_Loai_RAM:
Console.WriteLine("12.Xoa mot loai RAM theo gia\n");
Console.WriteLine("Danh sach linh kien ban dau:");
DS_LK.Xuat();
Console.Write("Nhap gia RAM: x = ");
gia = float.Parse(Console.ReadLine());
Console.WriteLine("\nDanh sach linh kien moi:");
DS_LK.Xoa_RAM(gia);
DS_LK.Xuat();
break;
case Menu.Xoa_TB_RAM_GiaX:
Console.WriteLine("13.Xoa tat ca cac thiet bi su dung RAM co gia la x\n");
Console.WriteLine("Danh sach thiet bi ban dau:");
DS_TB.Xuat();
Console.Write("Nhap gia RAM: x = ");
gia = float.Parse(Console.ReadLine());
Console.WriteLine("\nDanh sach thiet bi moi:");
DS_TB.Xoa_ThietBi_RAM_GiaX(gia);
DS_TB.Xuat();
break;
case Menu.Tim_LK_SD_Max:
Console.WriteLine("14.Tim linh kien duoc su dung nhieu nhat\n");
Console.WriteLine("Linh kien duoc su dung nhieu nhat la:");
QL.Tim_LinhKien_SuDung_MucDo(DS_TS, (int)LinhKien.TatCa, DS_TS.listPair.Max(t => t.SoLan)).Xuat();
break;
default:
break;
}
Console.ReadKey();
}
}