public bool DoiMatKhau(int id, string matkhaucu, string matkhaumoi)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
KhachHang kh = db.KhachHangs.SingleOrDefault(p => p.MaKhachHang == id);
if (kh != null)
kh.MatKhau = matkhaumoi;
else
return false;
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool UpdateMatHang(int id, string ten, int LoaiMatHang, DateTime NgaySanXuat, double GiaHienHanh, int NhaSanXuat, int SoLuongMHTrenKe, int SoLuongMHTrenKho)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
MatHang ob = db.MatHangs.SingleOrDefault(p => p.MaMatHang == id);
if (ob == null)
return false;
ob.TenMatHang = ten;
ob.LoaiMatHang = LoaiMatHang;
ob.NgaySanXuat = NgaySanXuat;
ob.GiaHienHanh = GiaHienHanh;
ob.NhaSanXuat = NhaSanXuat;
ob.SoLuongMHTrenKe = SoLuongMHTrenKe;
ob.SoLuongMHTrenKho = SoLuongMHTrenKho;
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool UpdateNSX(int id, string ten)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
NSX ob = db.NSXes.SingleOrDefault(p => p.MaNSX == id);
if (ob == null)
return false;
ob.TenNSX = ten;
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool UpdateLoaiMH(int id, string ten)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
LoaiMH ob = db.LoaiMHs.SingleOrDefault(p => p.MaLoaiMH == id);
if (ob == null)
return false;
ob.TenLoaiMH = ten;
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool XoaMatHang(int id)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
MatHang ob = db.MatHangs.SingleOrDefault(p => p.MaMatHang == id);
if (ob == null)
return false;
db.MatHangs.Remove(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool XoaNSX(int id)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
NSX ob = db.NSXes.SingleOrDefault(p => p.MaNSX == id);
if (ob == null)
return false;
db.NSXes.Remove(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool ThemNSX(string ten)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
int index = 1;
if ((db.NSXes.ToList()).Count != 0)
{
index = db.NSXes.Max(p => p.MaNSX);
index += 1;
}
NSX ob = new NSX()
{
MaNSX = index,
TenNSX = ten,
};
db.NSXes.Add(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool UpdateKhachHang(int id, string TenDN, string MatKhau, string Hoten, string Email, string DiaChi, string SDT, string CMND, double DiemTichLuy)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
KhachHang ob = db.KhachHangs.SingleOrDefault(p => p.MaKhachHang == id);
if (ob == null)
return false;
ob.TenDN = TenDN;
ob.MatKhau = MatKhau;
ob.HoTen = Hoten;
ob.Email = Email;
ob.DiaChi = DiaChi;
ob.SDT = SDT;
ob.CMND = CMND;
ob.DiemTichLuy = DiemTichLuy;
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool ThemPhieuMuaHang(int MaKhachHang, int MaNhanVien, DateTime NgayLap, double TongTien)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
int index = 1;
if ((db.PhieuMuaHangs.ToList()).Count != 0)
{
index = db.PhieuMuaHangs.Max(p => p.MaPhieuMuaHang);
index += 1;
}
PhieuMuaHang ob = new PhieuMuaHang()
{
MaPhieuMuaHang = index,
MaKhachHang=MaKhachHang,
MaNhanVien=MaNhanVien,
NgayLap=NgayLap,
TongTien = TongTien,
};
db.PhieuMuaHangs.Add(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool ThemChiTietPhieuMuaHang(int MaPhieuMuaHang, int MaMatHang, int SoLuong, double DonGia)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
ChiTietPhieuMuaHang ob = new ChiTietPhieuMuaHang()
{
MaPhieuMuaHang = MaPhieuMuaHang,
MaMatHang = MaMatHang,
SoLuong = SoLuong,
DonGia = DonGia,
};
db.ChiTietPhieuMuaHangs.Add(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool ThemKhachHang(string TenDN, string MatKhau, string Hoten, string Email, string DiaChi, string SDT, string CMND)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
int kh = 1;
if ((db.KhachHangs.ToList()).Count != 0)
{
kh = db.KhachHangs.Max(p => p.MaKhachHang);
kh += 1;
}
KhachHang KH = new KhachHang()
{
MaKhachHang = kh,
TenDN = TenDN,
MatKhau = MatKhau,
HoTen = Hoten,
Email = Email,
DiaChi = DiaChi,
SDT = SDT,
CMND = CMND,
DiemTichLuy = 0,
};
db.KhachHangs.Add(KH);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool ThemNhanVien(string TenDN, string MatKhau, string Hoten, string Email, string DiaChi, string SDT, string CMND, int NguoiQL)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
int index = 1;
if ((db.NhanViens.ToList()).Count != 0)
{
index = db.NhanViens.Max(p => p.MaNhanVien);
index += 1;
}
NhanVien ob = new NhanVien()
{
MaNhanVien = index,
TenDN = TenDN,
MatKhau = MatKhau,
HoTen = Hoten,
Email = Email,
DiaChi = DiaChi,
SDT = SDT,
CMND = CMND,
MaNguoiQL = NguoiQL,
};
db.NhanViens.Add(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool ThemMatHang(string ten, int LoaiMatHang, DateTime NgaySanXuat, double GiaHienHanh, int NhaSanXuat, int SoLuongMHTrenKe, int SoLuongMHTrenKho)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
int index = 1;
if ((db.MatHangs.ToList()).Count != 0)
{
index = db.MatHangs.Max(p => p.MaMatHang);
index += 1;
}
MatHang ob = new MatHang()
{
MaMatHang = index,
TenMatHang = ten,
LoaiMatHang = LoaiMatHang,
NgaySanXuat = NgaySanXuat,
GiaHienHanh = GiaHienHanh,
NhaSanXuat = NhaSanXuat,
SoLuongMHTrenKe = SoLuongMHTrenKe,
SoLuongMHTrenKho = SoLuongMHTrenKho,
};
db.MatHangs.Add(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool UpdateNhanVien(int id, string TenDN, string MatKhau, string Hoten, string Email, string DiaChi, string SDT, string CMND, int NguoiQL)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
NhanVien ob = db.NhanViens.SingleOrDefault(p => p.MaNhanVien == id);
if (ob == null)
return false;
ob.TenDN = TenDN;
ob.MatKhau = MatKhau;
ob.HoTen = Hoten;
ob.Email = Email;
ob.DiaChi = DiaChi;
ob.SDT = SDT;
ob.CMND = CMND;
ob.MaNguoiQL = NguoiQL;
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool XoaChiTietPhieuMuaHang(int idMH ,int idPhieuMua)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
ChiTietPhieuMuaHang ob = db.ChiTietPhieuMuaHangs.SingleOrDefault(p => (p.MaMatHang == idMH && p.MaPhieuMuaHang == idPhieuMua) );
if (ob == null)
return false;
db.ChiTietPhieuMuaHangs.Remove(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool UpdatePhieuMuaHang(int id, int MaKhachHang, int MaNhanVien, DateTime NgayLap, double TongTien)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
PhieuMuaHang ob = db.PhieuMuaHangs.SingleOrDefault(p => p.MaPhieuMuaHang == id);
if (ob == null)
return false;
ob.MaKhachHang = MaKhachHang;
ob.MaNhanVien = MaNhanVien;
ob.NgayLap = NgayLap;
ob.TongTien = TongTien;
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool XoaLoaiMH(int id)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
LoaiMH ob = db.LoaiMHs.SingleOrDefault(p => p.MaLoaiMH == id);
if (ob == null)
return false;
db.LoaiMHs.Remove(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool UpdateChiTietPhieuMuaHang(int MaPhieuMuaHang, int MaMatHang, int SoLuong, double DonGia)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
ChiTietPhieuMuaHang ob = db.ChiTietPhieuMuaHangs.SingleOrDefault(p => (p.MaMatHang == MaMatHang && p.MaPhieuMuaHang == MaPhieuMuaHang));
if (ob == null)
return false;
ob.SoLuong = SoLuong;
ob.DonGia = DonGia;
if (db.SaveChanges() <= 0)
return false;
return true;
}
public bool ThemLoaiMH(string ten)
{
QL_NhaSachEntities db = new QL_NhaSachEntities();
int index = 1;
if ((db.LoaiMHs.ToList()).Count != 0)
{
index = db.LoaiMHs.Max(p => p.MaLoaiMH);
index += 1;
}
LoaiMH ob = new LoaiMH()
{
MaLoaiMH = index,
TenLoaiMH = ten,
};
db.LoaiMHs.Add(ob);
if (db.SaveChanges() <= 0)
return false;
return true;
}