public int Xoa(string mSMonHoc)
{
MonHocModel mh = new MonHocModel();
mh.MSHOCPHAN = int.Parse(mSMonHoc);
return(mh.Xoa());
}
public ActionResult FirstLogin(int ID)
{
using (ELearningDB db = new ELearningDB())
{
GiangVien gv = db.GiangViens.Find(ID);
if (gv.HoVaTen != null)
{
Session.Abandon();
return(RedirectToAction("Index", "Login", new { area = "" }));
}
HocVienModel hocvien = new HocVienModel();
GiangVienModel giangvien = new GiangVienModel();
giangvien.ID = gv.ID;
var lstMonHoc = db.MonHocs;
List <MonHocModel> MonHocs = new List <MonHocModel>();
foreach (var item in lstMonHoc)
{
MonHocModel mh = new MonHocModel();
mh.MaMonHoc = item.MaMonHoc;
mh.TenMonHoc = item.TenMonHoc;
MonHocs.Add(mh);
}
SelectList lstMon = new SelectList(MonHocs, "MaMonHoc", "TenMonHoc");
ViewBag.ListMonHoc = lstMon;
return(View(giangvien));
}
}
public ActionResult FirstLogin(GiangVienModel gv)
{
using (ELearningDB db = new ELearningDB())
{
if (ModelState.IsValid)
{
GiangVien giangvien = db.GiangViens.Find(gv.ID);
TaiKhoan tk = db.TaiKhoans.Find(gv.ID);
giangvien.HoVaTen = gv.HoVaTen;
giangvien.Email = gv.Email;
giangvien.GioiTinh = gv.GioiTinh;
giangvien.MaMonHoc = gv.MaMonHoc;
giangvien.SoDienThoai = gv.SDT;
tk.Password = Encryptor.MD5Hash(gv.NewPass);
db.SaveChanges();
return(RedirectToAction("TrangChu", "HomeGV", new { area = "GV" }));
}
var lstMonHoc = db.MonHocs;
List <MonHocModel> MonHocs = new List <MonHocModel>();
foreach (var item in lstMonHoc)
{
MonHocModel mh = new MonHocModel();
mh.MaMonHoc = item.MaMonHoc;
mh.TenMonHoc = item.TenMonHoc;
MonHocs.Add(mh);
}
SelectList lstMon = new SelectList(MonHocs, "MaMonHoc", "TenMonHoc");
ViewBag.ListMonHoc = lstMon;
return(View(gv));
}
}
public ActionResult GetMonHocList()
{
var list = k.getAll();
MonHocModel model = new MonHocModel();
model.list_MonHoc = list;
return(Json(model, JsonRequestBehavior.AllowGet));
}
public int KiemTra(string maBacDaoTao, string maMonHoc, string tenMonHoc)
{
MonHocModel mh = new MonHocModel();
mh.MAHOCPHAN = maMonHoc;
mh.MSBACDAOTAO = int.Parse(maBacDaoTao);
mh.TENHOCPHAN = tenMonHoc;
return(mh.KiemTraMonHoc().Count);
}
public string MonHocTheoBacDaoTaoJson(string maBacDaoTao)
{
MonHocModel mh = new MonHocModel();
mh.MSBACDAOTAO = int.Parse(maBacDaoTao);
return(JsonConvert.SerializeObject(
mh.DanhSach()
));
}
public int Them(string maBacDaoTao, string maHocPhan, string tenMonHoc, string lyThuyet, string thucHanh)
{
MonHocModel mh = new MonHocModel();
mh.MSBACDAOTAO = int.Parse(maBacDaoTao);
mh.MAHOCPHAN = maHocPhan;
mh.TENHOCPHAN = tenMonHoc;
mh.LYTHUYET = int.Parse(lyThuyet);
mh.THUCHANH = int.Parse(thucHanh);
return(mh.Them());
}
public int CapNhat(string maBacDaoTao, string mSMonHoc,
string maMonHoc, string tenMonHoc, string lyThuyet, string thucHanh)
{
MonHocModel mh = new MonHocModel();
mh.MSHOCPHAN = int.Parse(mSMonHoc);
mh.MSBACDAOTAO = int.Parse(maBacDaoTao);
mh.MAHOCPHAN = maMonHoc;
mh.TENHOCPHAN = tenMonHoc;
mh.LYTHUYET = int.Parse(lyThuyet);
mh.THUCHANH = int.Parse(thucHanh);
return(mh.CapNhat());
}
public JsonResult GetListMonHoc()
{
using (ELearningDB db = new ELearningDB())
{
var lstMonHoc = db.MonHocs;
List <MonHocModel> MonHocs = new List <MonHocModel>();
foreach (var item in lstMonHoc)
{
MonHocModel monhoc = new MonHocModel();
monhoc.MaMonHoc = item.MaMonHoc;
monhoc.TenMonHoc = item.TenMonHoc;
MonHocs.Add(monhoc);
}
return(Json(MonHocs, JsonRequestBehavior.AllowGet));
}
}
public JsonResult Create(MonHocModel mh)
{
try
{
ELearningDB db = new ELearningDB();
MonHoc mon = new MonHoc();
mon.TenMonHoc = mh.TenMonHoc;
db.MonHocs.Add(mon);
db.SaveChanges();
return(Json(new { success = true }));
}
catch (Exception)
{
return(Json(new { success = false }));
}
}
public ActionResult DangKyHocPhan()
{
if (!isUserNameExist())
{
return(RedirectToAction("Index"));
}
MonHocModel monHoc = new MonHocModel();
ViewBag.listMonHoc = monHoc.findAll();
Account account = accountModel.find_username(Session[currentAccount].ToString());
if (account.HocPhanDaDangKy != null)
{
return(View(account.HocPhanDaDangKy));
}
return(View());
}
public ActionResult DangKyHocPhan(List <string> DanhSachHocPhan, List <string> MonHoc)
{
if (!isUserNameExist())
{
return(RedirectToAction("Index"));
}
//Create client connection to our MongoDB database
var client = new MongoClient(new configWEB().connectionstring);
//Create a session object that is used when leveraging transactions
MonHocModel monHocModel = new MonHocModel();
HocPhanModel hocPhanModel = new HocPhanModel();
AccountModel accountModel = new AccountModel();
Account account = new AccountModel().find_username(Session[currentAccount].ToString());
List <string> HocPhanDaDangKy_OLD = account.HocPhanDaDangKy;
List <bool> trungID = new List <bool>();
for (int i = 0; i < HocPhanDaDangKy_OLD.Count(); i++)
{
if (HocPhanDaDangKy_OLD[i] == DanhSachHocPhan[i])
{
trungID.Add(true);
}
else
{
trungID.Add(false);
}
}
string monHoc_Success = "";
string monHoc_ThatBai = "";
bool isThatBai = false;
if (account != null)
{
using (var session = client.StartSession())
{
account.Status = true;
accountModel.update(account);
session.StartTransaction(new TransactionOptions(
readConcern: ReadConcern.Snapshot,
writeConcern: WriteConcern.WMajority));
try
{
account.Status = false;
account.HocPhanDaDangKy = DanhSachHocPhan;
accountModel.updateHocPhanDaDangKy(account, session);
for (int i = 0; i < DanhSachHocPhan.Count(); i++)
{
if (DanhSachHocPhan[i] != "")
{
while (monHocModel.getHocphan(MonHoc[i], account.HocPhanDaDangKy[i]).Status == true)
{
if (monHocModel.getHocphan(MonHoc[i], account.HocPhanDaDangKy[i]).Status == false)
{
break;
}
}
monHocModel.lockHocPhan(DanhSachHocPhan[i]);
if (monHocModel.ConLai(account.HocPhanDaDangKy[i],
monHocModel.getHocphan(MonHoc[i],
account.HocPhanDaDangKy[i]).SiSo) > 0 || trungID[i] == true)
{
monHoc_Success = monHoc_Success + ", " + monHocModel.find(MonHoc[i]).TenMonHoc + " ";
}
else
{
monHoc_ThatBai = monHoc_ThatBai + ", " + monHocModel.find(MonHoc[i]).TenMonHoc + " ";
isThatBai = true;
}
}
}
Thread.Sleep(3000);
for (int i = 0; i < DanhSachHocPhan.Count(); i++)
{
if (DanhSachHocPhan[i] != "")
{
monHocModel.unlockHocPhan(DanhSachHocPhan[i]);
}
}
if (isThatBai)
{
ThongBao_Error("học phần môn " + monHoc_ThatBai + " đã hết chỗ , vui lòng chọn học phần khác");
session.AbortTransactionAsync();
ViewBag.listMonHoc = monHocModel.findAll();
ViewBag.accountInfo = accountModel.find_username(Session[currentAccount].ToString());
account.Status = false;
account.HocPhanDaDangKy = HocPhanDaDangKy_OLD;
accountModel.update(account);
return(View(HocPhanDaDangKy_OLD));
}
else
{
ThongBao_Success("Đăng ký học phần " + monHoc_Success + " thành công!");
session.CommitTransaction();
ViewBag.listMonHoc = monHocModel.findAll();
ViewBag.accountInfo = accountModel.find_username(Session[currentAccount].ToString());
return(View(DanhSachHocPhan));
}
}
catch (Exception e)
{
account.Status = false;
account.HocPhanDaDangKy = HocPhanDaDangKy_OLD;
accountModel.update(account);
ThongBao_Error("Error writing to MongoDB: " + e.Message);
session.AbortTransaction();
ViewBag.listMonHoc = monHocModel.findAll();
ViewBag.accountInfo = accountModel.find_username(Session[currentAccount].ToString());
return(View(HocPhanDaDangKy_OLD));
}
}
}
ViewBag.listMonHoc = monHocModel.findAll();
ViewBag.accountInfo = accountModel.find_username(Session[currentAccount].ToString());
return(View(DanhSachHocPhan));
}
