public static bool delete(ChiTietHoaDonNXB chitiet)
 {
     try
     {
         using (EntitiesDataContext db = new EntitiesDataContext())
         {
             CHITIETHOADONNXB ct;
             ct = (from c in db.CHITIETHOADONNXBs
                   where c.masohoadon.Equals(chitiet.MaSoHoaDon) &&
                   c.masosach.Equals(chitiet.MaSoSach)
                   select c).SingleOrDefault();
             if (ct == null)
             {
                 return(false);
             }
             db.CHITIETHOADONNXBs.DeleteOnSubmit(ct);
             db.SubmitChanges();
             return(true);
         }
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message);
         return(false);
     }
 }
 public static bool add(ChiTietHoaDonNXB chitiet, int masohoadon)
 {
     try
     {
         using (EntitiesDataContext db = new EntitiesDataContext())
         {
             CHITIETHOADONNXB ct;
             ct = (from c in db.CHITIETHOADONNXBs
                   where c.masohoadon.Equals(masohoadon) &&
                   c.masosach.Equals(chitiet.MaSoSach)
                   select c).SingleOrDefault();
             if (ct != null)
             {
                 return(false);
             }
             ct = new CHITIETHOADONNXB
             {
                 masohoadon = masohoadon,
                 masosach   = chitiet.MaSoSach,
                 soluong    = chitiet.SoLuong,
                 dongia     = chitiet.DonGia,
                 trangthai  = chitiet.TrangThai == null ? 0 : 1
             };
             db.CHITIETHOADONNXBs.InsertOnSubmit(ct);
             db.SubmitChanges();
             return(true);
         }
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message);
         return(false);
     }
 }
        private void btnLuu_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult = MessageBox.Show("Bạn có muốn lưu", "Thông báo", MessageBoxButtons.YesNo);

            if (dialogResult == DialogResult.Yes)
            {
                List <ChiTietHoaDonNXB> ListChiTiet = new List <ChiTietHoaDonNXB>();
                HoaDonNXB hd = new HoaDonNXB();
                hd.MaSoNXB = int.Parse(txbMaSoNXB.Text.ToString());
                hd.NgayLap = DateTime.Parse(dtpNgayLap.Value.ToString("yyyy-MM-dd"));
                //Lay list chi tiet
                for (int i = 0; i < gdvChiTiet.RowCount - 1; i++)
                {
                    if (!String.IsNullOrEmpty(Convert.ToString(gdvChiTiet.Rows[i].Cells[0].Value)) && !String.IsNullOrEmpty(Convert.ToString(gdvChiTiet.Rows[i].Cells[1].Value)) && !String.IsNullOrEmpty(Convert.ToString(gdvChiTiet.Rows[i].Cells[2].Value)))
                    {
                        ChiTietHoaDonNXB ct = new ChiTietHoaDonNXB();
                        ct.MaSoSach = int.Parse(gdvChiTiet.Rows[i].Cells[0].Value.ToString());
                        ct.SoLuong  = int.Parse(gdvChiTiet.Rows[i].Cells[1].Value.ToString());
                        ct.DonGia   = int.Parse(gdvChiTiet.Rows[i].Cells[2].Value.ToString());
                        ListChiTiet.Add(ct);
                    }
                }
                //Kiem tra chi tiet . Chi ong code cai nay nhin no gon hon ne
                if (ListChiTiet.Count > 1)
                {
                    for (int i = 0; i < ListChiTiet.Count - 1; i++)
                    {
                        for (int j = i + 1; j < ListChiTiet.Count; j++)
                        {
                            if (ListChiTiet[i].MaSoSach.Equals(ListChiTiet[j].MaSoSach))
                            {
                                MessageBox.Show("Không nhập trùng sách");
                                return;
                            }
                        }
                    }
                }
                hd.ChiTiet = ListChiTiet;


                //for (int i = 0; i < ListChiTiet.Count; i++)
                //{

                //    hd.addDetail(ListChiTiet[i]);
                //}

                int x = HoaDonNXBManager.add(hd);
                if (x != 0)
                {
                    MessageBox.Show("Đã thêm thành công hóa đơn nhà xuất bản");
                    txbMaHoaDon.Text = x + "";
                }
            }
            else if (dialogResult == DialogResult.No)
            {
                return;
            }
        }
        public JsonResult isDetailExisted(string masosach)
        {
            var key     = Int32.Parse(masosach);
            var chitiet = new ChiTietHoaDonNXB();

            chitiet.MaSoSach = key;
            if (_hoadon.isDetailExisted(chitiet))
            {
                return(Json(true, JsonRequestBehavior.AllowGet));
            }
            else
            {
                return(Json(false, JsonRequestBehavior.AllowGet));
            }
        }
        public ViewResult BlankEditorRow(int masonxb, int masosach = 0)
        {
            var nxb     = NhaXuatBanManager.find((int)masonxb);
            var chitiet = new ChiTietHoaDonNXB();

            if (masosach != 0)
            {
                chitiet.MaSoSach = (int)masosach;
                if (_hoadon.ChiTiet.Contains(chitiet))
                {
                    return(null);
                }
            }
            else
            {
                var founded = false;
                foreach (Sach s in nxb.Sach.Where(s => s.CongNoNXB.Count > 0).ToList())
                {
                    chitiet.MaSoSach = s.MaSoSach;
                    chitiet.Sach     = s;
                    if (_hoadon.ChiTiet.Contains(chitiet))
                    {
                        continue;
                    }
                    founded = true;
                    break;
                }
                if (!founded)
                {
                    return(null);
                }
            }
            ViewBag.currentNXB  = nxb;
            ViewBag.cultureInfo = CultureInfo;
            ViewBag.DMSach      = new SelectList(nxb.Sach,
                                                 nameof(SachManager.Properties.MaSoSach),
                                                 nameof(SachManager.Properties.TenSach), "");
            chitiet.SoLuong = 1;
            chitiet.DonGia  = chitiet.Sach.GiaNhap;
            _hoadon.addDetail(chitiet);
            return(View("ChiTietEditorRow", chitiet));
        }
 public static bool add(ChiTietHoaDonNXB chitiet)
 {
     return(add(chitiet, chitiet.MaSoHoaDon));
 }