public List <LopHoc> getListLopHocChiTiet(int maKH)
{
using (var db = new TTTA_DBEntities())
{
return(db.LopHocs.Where(x => x.KhoaHoc == maKH).ToList());
}
}
public List <BienLaiHocPhi> getListBienLai(int maKH)
{
using (var db = new TTTA_DBEntities())
{
return(db.BienLaiHocPhis.Where(x => x.MaKhoaHoc == maKH).ToList());
}
}
public MonHoc getMonHoc(int maMH)
{
using (var db = new TTTA_DBEntities())
{
return(db.MonHocs.SingleOrDefault(x => x.MaMH == maMH));
}
}
public List <LopHoc> getListLopHocByMaKH_MaGV(int maKH, int maGV)
{
using (var db = new TTTA_DBEntities())
{
return(db.LopHocs.Where(x => x.KhoaHoc == maKH && x.GiangVien == maGV).ToList());
}
}
public DangNhap getTaiKhoan(string mail)
{
using (var db = new TTTA_DBEntities())
{
return(db.DangNhaps.SingleOrDefault(x => x.Mail == mail));
}
}
public KhoaHoc getKhoaHoc(int maKH)
{
using (var db = new TTTA_DBEntities())
{
return(db.KhoaHocs.SingleOrDefault(x => x.MaKH == maKH));
}
}
public GiangVien getGiangVien(string mail)
{
using (var db = new TTTA_DBEntities())
{
return(db.GiangViens.SingleOrDefault(x => x.Mail == mail));
}
}
public List <KhoaHoc> getListKhoaHoc()
{
using (var db = new TTTA_DBEntities())
{
return(db.KhoaHocs.ToList());
}
}
public List <KhoaHoc> getListKhoaHocChuaHoanThanh()
{
using (var db = new TTTA_DBEntities())
{
return(db.KhoaHocs.Where(x => x.TinhTrang.Equals("Chua hoan thanh")).ToList());
}
}
public List <HocVien> getListHocVien()
{
using (var db = new TTTA_DBEntities())
{
return(db.HocViens.ToList());
}
}
public DangNhap xacThuc(string mail, string matKhau, string quyenDangNhap)
{
using (var db = new TTTA_DBEntities())
{
return(db.DangNhaps.Where(x => x.Mail == mail && x.MatKhau == matKhau && x.QuyenDangNhap == quyenDangNhap).FirstOrDefault());
}
}
public HocVien getHocVien(int maHV)
{
using (var db = new TTTA_DBEntities())
{
return(db.HocViens.SingleOrDefault(x => x.MaHV == maHV));
}
}
public List <DangNhap> getListTaiKhoanGV()
{
using (var db = new TTTA_DBEntities())
{
return(db.DangNhaps.Where(x => x.QuyenDangNhap == "giangvien").ToList());
}
}
public List <DangNhap> getListTaiKhoanGVChuaDK()
{
//List<GiangVien> listGiangVien = GiangVienBUS.Instance.getLisGiangVien();
//for (int i = 0; i < listTaiKhoan.Count; i++)
//{
// bool flag = true;
// for (int j = 0; j < listGiangVien.Count; j++)
// {
// if (listTaiKhoan[i].Mail == listGiangVien[j].Mail)
// {
// flag = false;
// break;
// }
// }
// if (flag)
// {
// listTaiKhoancChuaDK.Add(listTaiKhoan[i]);
// }
//}
using (var db = new TTTA_DBEntities())
{
List <DangNhap> listTaiKhoanDaDK = new List <DangNhap>();
db.GiangViens.Include("DangNhap").ToList().ForEach(x => listTaiKhoanDaDK.Add(x.DangNhap));
db.NhanViens.Include("DangNhap").ToList().ForEach(x => listTaiKhoanDaDK.Add(x.DangNhap));
return(db.DangNhaps.ToList().Except(listTaiKhoanDaDK).ToList());
}
}
public LopHoc getLopHoc(int maLH)
{
using (var db = new TTTA_DBEntities())
{
return(db.LopHocs.SingleOrDefault(x => x.MaLH == maLH));
}
}
public List <LopHoc> getListLopHoc()
{
using (var db = new TTTA_DBEntities())
{
return(db.LopHocs.ToList());
}
}
public List <KetQua> getListKetQua(int makh, int malh)
{
using (var db = new TTTA_DBEntities())
{
return(db.KetQuas.Include("HocVien").Where(x => x.MaKhoaHoc == makh && x.MaLopHoc == malh).ToList());
}
}
public List <DangNhap> getListTaiKhoan()
{
using (var db = new TTTA_DBEntities())
{
return(db.DangNhaps.ToList());
}
}
public GiangVien getGiangVien(int maGV)
{
using (var db = new TTTA_DBEntities())
{
return(db.GiangViens.SingleOrDefault(x => x.MaGV == maGV));
}
}
public List <GiangVien> getLisGiangVien()
{
using (var db = new TTTA_DBEntities())
{
return(db.GiangViens.ToList());
}
}
public List <LopHoc> getListLopHocDaDK(int maHV, int maKH)
{
using (var db = new TTTA_DBEntities())
{
List <LopHoc> listDaDK = new List <LopHoc>();
db.BienLaiHocPhis.Include("LopHoc").Where(x => x.MaKhoaHoc == maKH && x.MaHocVien == maHV).ToList().ForEach(x => listDaDK.Add(x.LopHoc));
return(listDaDK);
}
}
public List <HocVien> getListHocVien(int maKH, int maLH)
{
List <HocVien> listHV = new List <HocVien>();
using (var db = new TTTA_DBEntities())
{
db.BienLaiHocPhis.Include("HocVien").Where(x => x.MaKhoaHoc == maKH && x.MaLopHoc == maLH).ToList().ForEach(x => listHV.Add(x.HocVien));
}
return(listHV);
}
public KetQua getKetQua(int maHV, int maLH, int maKH)
{
using (var db = new TTTA_DBEntities())
{
return(db.KetQuas.SingleOrDefault(
x => x.MaHocVien == maHV &&
x.MaLopHoc == maLH &&
x.MaKhoaHoc == maKH));
}
}
public bool xoaMonHoc(int maMH)
{
MonHoc monHoc = new MonHoc()
{
MaMH = maMH
};
using (var db = new TTTA_DBEntities())
{
db.Entry(monHoc).State = System.Data.Entity.EntityState.Deleted;
return(db.SaveChanges() > 0);
}
}
public bool xoaHocVien(int maHV)
{
HocVien hocVien = new HocVien()
{
MaHV = maHV
};
using (var db = new TTTA_DBEntities())
{
db.Entry(hocVien).State = System.Data.Entity.EntityState.Deleted;
return(db.SaveChanges() > 0);
}
}
public bool xoaKhoaHoc(int maKH)
{
KhoaHoc khoaHoc = new KhoaHoc()
{
MaKH = maKH
};
using (var db = new TTTA_DBEntities())
{
db.Entry(khoaHoc).State = System.Data.Entity.EntityState.Deleted;
return(db.SaveChanges() > 0);
}
}
public bool doiMatKhau(DangNhap taiKhoan, string matKhauMoi)
{
using (var db = new TTTA_DBEntities())
{
var result = db.DangNhaps.SingleOrDefault(x => x.Mail == taiKhoan.Mail);
if (result != null)
{
result.MatKhau = matKhauMoi;
db.SaveChanges();
}
return(false);
}
}
public bool xoaGiangVien(int maGV)
{
GiangVien giangVien = new GiangVien()
{
MaGV = maGV
};
using (var db = new TTTA_DBEntities())
{
db.Entry(giangVien).State = System.Data.Entity.EntityState.Deleted;
return(db.SaveChanges() > 0);
}
}
public int tinhDiemTB(int maLH, int maKH)
{
using (var db = new TTTA_DBEntities())
{
db.KetQuas.Where(x => x.MaKhoaHoc == maKH && x.MaLopHoc == maLH).ToList().
ForEach(x =>
{
x.DiemTB = (x.DiemCuoiKy + x.DiemGiuaKy) / 2;
db.Entry(x).State = System.Data.Entity.EntityState.Modified;
});
return(db.SaveChanges());
}
}
public bool xoaTaiKhoan(string mail)
{
DangNhap dangnhap = new DangNhap()
{
Mail = mail,
};
using (var db = new TTTA_DBEntities())
{
db.DangNhaps.Attach(dangnhap);
db.DangNhaps.Remove(dangnhap);
return(db.SaveChanges() > 0);
}
}
