private void TimKiem(List <Sach> dsSach, Dictionary <string, int> sl, List <OChua> dsOChua, string mas)
{
OChua chua = new OChua();
Dictionary <string, int> dsCoTheChoMuon = new Dictionary <string, int>();
for (int i = 0; i < dsOChua.Count; i++)
{
if (dsCoTheChoMuon.ContainsKey(dsOChua[i].MaSach))
{
dsCoTheChoMuon[dsOChua[i].MaSach] += dsOChua[i].SoLuong;
}
else
{
dsCoTheChoMuon.Add(dsOChua[i].MaSach, dsOChua[i].SoLuong);
}
}
Console.WriteLine("============Thong tin sach=====================");
for (int i = 0; i < dsSach.Count; i++)
{
if (dsSach[i].MaSach == mas)
{
int sldachomuon = sl[dsSach[i].MaSach] - dsCoTheChoMuon[dsOChua[i].MaSach];
string output = "\nMa sach " + dsSach[i].MaSach + "\nTen sach " + dsSach[i].TenSach + "\nNha xuat ban " + dsSach[i].NhaXuatBan +
"\nNam xuat ban :" + dsSach[i].NamXuatBan
+ "\nSo luong hien co :" + dsCoTheChoMuon[dsOChua[i].MaSach]
+ "\nTong so luong : " + sl[dsSach[i].MaSach]
+ "\nSo sach da cho muon : " + sldachomuon;
Console.WriteLine(output);
}
}
}
private static void TaoPhieuMuon(List <OChua> dsOChua, List <PhieuMuon> dsPhieuMuon, Dictionary <string, int> sl)
{
OChua ochua = new OChua();
ochua.showLayout();
PhieuMuon phieuMuon = new PhieuMuon();
Program program = new Program();
Console.WriteLine("Ma doc gia");
string madocgia = Console.ReadLine();
program.DSCoTheChoMuon(dsOChua);
Console.WriteLine("Ma sach");
string maS = Console.ReadLine();
Console.WriteLine("Lay sach " + maS + " tu o chua :");
for (int i = 0; i < dsOChua.Count; i++)
{
if (dsOChua[i].MaSach == maS)
{
Console.WriteLine(dsOChua[i].MaO + "\n");
}
}
string maOChua = Console.ReadLine();
//lay sach tu o chua;
ochua.LaySachTuO(dsOChua, maOChua, sl);
DateTime ngaymuon = DateTime.Now;
dsPhieuMuon.Add(new PhieuMuon(phieuMuon.genKey(), madocgia, maS, ngaymuon, " da cho muon"));
Console.Clear();
throw new NotImplementedException();
}
public OChua getSLMinOChua(List <OChua> lstOChua)
{
if (lstOChua.Count == 0)
{
return(null);
}
OChua oChua = lstOChua[0];
for (int i = 1; i < lstOChua.Count; i++)
{
if (lstOChua[i].SoLuong < oChua.SoLuong)
{
oChua = lstOChua[i];
}
}
return(oChua);
}
//public string getMaSachbyMaO(List<OChua> dsOChua,string maO)
//{
// string mas = null;
// for(int i=0;i< dsOChua.Count;i++)
// {
// if(dsOChua[i].MaO == maO)
// {
// mas = dsOChua[i].MaSach;
// }
// }
// return mas;
//}
public OChua getSLbyMaOChua(String maO, List <OChua> dsOChua)
{
OChua ochua = new OChua();
if (dsOChua.Count == 0)
{
return(null);
}
for (int i = 0; i < dsOChua.Count; i++)
{
if (dsOChua[i].MaO == maO)
{
ochua = dsOChua[i];
}
}
return(ochua);
}
//public Dictionary<String, int> getSLSachChoMuon(Dictionary<String, int> SLMoiSach, Dictionary<String, int> SLSachTrongOChua)
//{
// Dictionary<String, int> res = new Dictionary<string, int>();
// foreach (var i in SLMoiSach)
// {
// res.Add(i.Key, i.Value);
// foreach (var j in SLSachTrongOChua)
// {
// if (i.Key == j.Key)
// {
// res[i.Key] -= j.Value;
// }
// }
// }
// return res;
//}
public void LaySachTuO(List <OChua> dsOChua, string maO, Dictionary <string, int> sl)
{
OChua ochua = new OChua();
if (maO == "")
{
ochua = getSLMinOChua(dsOChua);
}
else
{
ochua = getSLbyMaOChua(maO, dsOChua);
}
//if (ochua.SoLuong == 1)
//{
// dsOChua.Remove(ochua);
//}
//else
{
ochua.SoLuong--;
}
}
private static void NhapSach(List <Sach> dsSach, Dictionary <string, int> sl, List <OChua> dsOChua, int n)
{
int soluong = 0;
OChua ochua = new OChua();
Sach sach1 = new Sach();
sach1.showLayout();
if (soluong == 0)
{
soluong++;
}
Console.WriteLine("Kiem tra ten sach :");
string tensach = Console.ReadLine();
if (sach1.TimTenSach(dsSach, tensach) != null)
{
sach1 = sach1.getSachbyMa(dsSach, sach1.getMaSachbyTen(dsSach, tensach));
Console.WriteLine("Sach da ton tai! Ma sach: " + sach1.MaSach);
sl[sach1.getMaSachbyTen(dsSach, tensach)]++;
}
else
{
//khong thay ten sach => sinh ma cho sach
sach1.MaSach = sach1.genKey();
Console.WriteLine("Nhap ten sach : ");
sach1.TenSach = Console.ReadLine();
Console.WriteLine("Nhap ten nha xuat ban : ");
sach1.NhaXuatBan = Console.ReadLine();
Console.WriteLine("Nhap nam xuat ban : ");
sach1.NamXuatBan = int.Parse(Console.ReadLine());
dsSach.Add(sach1);
sl.Add(sach1.MaSach, 1);
}
ochua.XepSach(dsOChua, sach1, n);
Console.Clear();
throw new NotImplementedException();
}
private void DanhSachSach(List <Sach> dsSach, Dictionary <string, int> sl, List <OChua> dsOChua)
{
OChua chua = new OChua();
Dictionary <string, int> dsCoTheChoMuon = new Dictionary <string, int>();
for (int i = 0; i < dsOChua.Count; i++)
{
if (dsCoTheChoMuon.ContainsKey(dsOChua[i].MaSach))
{
dsCoTheChoMuon[dsOChua[i].MaSach] += dsOChua[i].SoLuong;
}
else
{
dsCoTheChoMuon.Add(dsOChua[i].MaSach, dsOChua[i].SoLuong);
}
}
Console.WriteLine("============DS Sach=====================");
for (int i = 0; i < dsSach.Count; i++)
{
string output = "\nMa sach " + dsSach[i].MaSach + "\nTen sach " + dsSach[i].TenSach + "\nNha xuat ban " + dsSach[i].NhaXuatBan +
"\nNam xuat ban :" + dsSach[i].NamXuatBan + "\nSo luong : " + sl[dsSach[i].MaSach] + "\nSL sach co the cho muon :" + dsCoTheChoMuon[dsOChua[i].MaSach];
Console.WriteLine(output);
}
}
static void Main(string[] args)
{
Sach sach = new Sach();
OChua ochua = new OChua();
PhieuMuon phieuMuon = new PhieuMuon();
Program program = new Program();
int n = 0;
List <Sach> dsSach = new List <Sach>();
List <OChua> dsOChua = new List <OChua>();
List <PhieuMuon> dsPhieuMuon = new List <PhieuMuon>();
Dictionary <string, int> sl = new Dictionary <string, int>();
sach.showLayout();
Console.WriteLine("Nhap so o chua :");
n = int.Parse(Console.ReadLine());
while (true)
{
sach.showLayout();
int chon = 0;
String luachon = "\nNhap lua chon :" +
"\n1.Nhap sach " +
"\n2.Lap phieu muon " +
"\n3.Tim kiem theo ma sach " +
"\n4.In danh sach sach ";
Console.WriteLine(luachon);
program.showFoot();
chon = int.Parse(Console.ReadLine());
switch (chon)
{
case 1:
{
NhapSach(dsSach, sl, dsOChua, n);
break;
}
case 2:
{
TaoPhieuMuon(dsOChua, dsPhieuMuon, sl);
break;
}
case 3:
{
sach.showLayout();
Console.WriteLine("Nhap ma sach :");
string ms = Console.ReadLine();
program.TimKiem(dsSach, sl, dsOChua, ms);
break;
}
case 4:
{
sach.showLayout();
program.DanhSachSach(dsSach, sl, dsOChua);
program.DanhSachOChua(dsOChua);
Console.ReadLine();
Console.Clear();
break;
}
case 0:
break;
}
}
Console.ReadLine();
}
