public KhuyenMai GetKMByKMCT(KhuyenMaiCT k)
{
PBL3 db = new PBL3();
KhuyenMai km = db.KhuyenMai.Find(k.MaKM);
return(km);
}
public void ExecuteDB(KhuyenMaiCT s)
{
PBL3 db = new PBL3();
bool check = false;
foreach (KhuyenMaiCT i in db.KhuyenMaiCT)
{
if (i.MaKMCT == s.MaKMCT)
{
check = true;
}
}
if (check)
{
// EditDB(s);
KhuyenMaiCT edit = db.KhuyenMaiCT.Find(s.MaKMCT);
edit.MaSach = s.MaSach;
edit.DonGiaKM = s.DonGiaKM;
edit.MaKM = s.MaKM;
db.SaveChanges();
}
else
{
//AddDB(s);
{
db.KhuyenMaiCT.Add(s);
db.SaveChanges();
}
}
}
public void DeleteKMCT(int MaKMCT)
{
PBL3 db = new PBL3();
KhuyenMaiCT delS = db.KhuyenMaiCT.Find(MaKMCT); // tim theo thuoc tinh khoa chinh
db.KhuyenMaiCT.Remove(delS);
db.SaveChanges();
}
public KhuyenMaiCT GetKMCTByMS(int x)
{
PBL3 db = new PBL3();
KhuyenMaiCT kmct = null;
foreach (KhuyenMaiCT i in db.KhuyenMaiCT)
{
if (i.MaSach == x)
{
kmct = i;
}
}
return(kmct);
}
