示例#1
0
 public void XoaNhomNguoiDung(int ID)
 {
     using (SqlConnection myConnection = new SqlConnection(StaticContext.ConnectionString))
     {
         try
         {
             dtHangHoa dt = new dtHangHoa();
             myConnection.Open();
             string strSQL = "DELETE [GPM_NHOMNGUOIDUNG] WHERE [ID] = @ID";
             using (SqlCommand myCommand = new SqlCommand(strSQL, myConnection))
             {
                 myCommand.Parameters.AddWithValue("@ID", ID);
                 myCommand.ExecuteNonQuery();
             }
         }
         catch (Exception e)
         {
             throw new Exception("Lỗi: Quá trình Xóa dữ liệu gặp lỗi, hãy tải lại trang");
         }
     }
 }
示例#2
0
        public object InsertHoaDon(string IDKho, string IDNhanVien, string IDKhachHang, HoaDon hoaDon, string TienChietKhauKhachHang, string TienCongNoKhachHang, string TyLeChietKhauKhachHang, string TrangThaiCongNoKhachHang, string CongNoCuKhachHang, string CongNoMoiKhachHang)
        {
            object IDHoaDon = null;

            using (SqlConnection con = new SqlConnection(StaticContext.ConnectionString))
            {
                SqlTransaction trans = null;
                try
                {
                    con.Open();
                    trans = con.BeginTransaction();
                    string CompuMaHoaDon = @"SELECT 
                                          REPLICATE('0', 5 - LEN((count(ID) + 1))) + 
                                          CAST((count(ID) + 1) AS varchar) + '-' +  
                                          FORMAT(GETDATE() , 'ddMMyy')
                                          as 'Mã Hóa Đơn'  
                                          from GPM_HoaDon 
                                          where (IDKho = @IDKho)
                                          AND DATEDIFF(dd,NgayBan, GetDate()) = 0";
                    object MaHoaDon;
                    using (SqlCommand cmd = new SqlCommand(CompuMaHoaDon, con, trans))
                    {
                        cmd.Parameters.AddWithValue("@IDKho", dtSetting.LayMaKho(IDKho));
                        MaHoaDon = cmd.ExecuteScalar();
                    }
                    if (MaHoaDon != null)
                    {
                        string InsertHoaDon = "INSERT INTO [GPM_HoaDon] ([IDKho], [IDKhachHang],[IDNhanVien],[NgayBan],[SoLuongHang],[TongTien],[GiamGia],[KhachCanTra],[KhachThanhToan], [MaHoaDon],[TienChietKhauKhachHang],[TyLeChietKhauKhachHang],[TrangThaiCongNoKhachHang],[CongNoCuKhachHang],[CongNoMoiKhachHang]) " +
                                              "OUTPUT INSERTED.ID " +
                                              "VALUES (@IDKho, @IDKhachHang, @IDNhanVien, getdate(), @SoLuongHang, @TongTien, @GiamGia, @KhachCanTra, @KhachThanhToan, @MaHoaDon,@TienChietKhauKhachHang,@TyLeChietKhauKhachHang,@TrangThaiCongNoKhachHang,@CongNoCuKhachHang,@CongNoMoiKhachHang)";
                        using (SqlCommand cmd = new SqlCommand(InsertHoaDon, con, trans))
                        {
                            cmd.Parameters.AddWithValue("@IDKho", IDKho);
                            cmd.Parameters.AddWithValue("@IDKhachHang", IDKhachHang);
                            cmd.Parameters.AddWithValue("@IDNhanVien", IDNhanVien);
                            cmd.Parameters.AddWithValue("@SoLuongHang", hoaDon.SoLuongHang);
                            cmd.Parameters.AddWithValue("@TongTien", hoaDon.TongTien);
                            cmd.Parameters.AddWithValue("@GiamGia", 0);
                            cmd.Parameters.AddWithValue("@KhachCanTra", hoaDon.KhachCanTra);
                            cmd.Parameters.AddWithValue("@KhachThanhToan", hoaDon.KhachThanhToan);
                            cmd.Parameters.AddWithValue("@MaHoaDon", MaHoaDon);
                            cmd.Parameters.AddWithValue("@TienChietKhauKhachHang", TienChietKhauKhachHang);
                            cmd.Parameters.AddWithValue("@TyLeChietKhauKhachHang", TyLeChietKhauKhachHang);
                            cmd.Parameters.AddWithValue("@TrangThaiCongNoKhachHang", TrangThaiCongNoKhachHang);
                            cmd.Parameters.AddWithValue("@CongNoCuKhachHang", CongNoCuKhachHang);
                            cmd.Parameters.AddWithValue("@CongNoMoiKhachHang", CongNoMoiKhachHang);
                            IDHoaDon = cmd.ExecuteScalar();
                        }
                        if (IDHoaDon != null)
                        {
                            string XoaTemp_InTruoc = "DELETE [GPM_HoaDon_Temp]  DELETE [GPM_ChiTietHoaDon_Temp]";
                            using (SqlCommand cmd = new SqlCommand(XoaTemp_InTruoc, con, trans))
                            {
                                cmd.ExecuteNonQuery();
                            }
                            if (dtKhachHang.LayIDNhomKH(Int32.Parse(IDKhachHang)) != 1)
                            {
                                string CapNhatCongNoKhachHang = "UPDATE [GPM_KhachHang] SET [CongNo] = [CongNo] + @CongNo WHERE [ID] = @IDKhachHang";
                                using (SqlCommand cmd = new SqlCommand(CapNhatCongNoKhachHang, con, trans))
                                {
                                    // cập nhật công nợ khách hàng
                                    cmd.Parameters.AddWithValue("@CongNo", TienCongNoKhachHang);
                                    cmd.Parameters.AddWithValue("@IDKhachHang", IDKhachHang);
                                    cmd.ExecuteNonQuery();
                                }
                            }
                            foreach (ChiTietHoaDon cthd in hoaDon.ListChiTietHoaDon)
                            {
                                dtHangHoa dtHH = new dtHangHoa();
                                string    InsertChiTietHoaDon = "INSERT INTO [GPM_ChiTietHoaDon] ([HeSo],[TenHangHoa],[TenDonViTinh],[DoDay],[IDHoaDon],[IDHangHoa],[GiaBan] ,[SoLuong],[ChietKhau],[ThanhTien],[NgayBan],[IDKho],[TrangThaiGia]) " +
                                                                "VALUES (@HeSo,@TenHangHoa,@TenDonViTinh,@DoDay,@IDHoaDon, @IDHangHoa, @GiaBan, @SoLuong, @ChietKhau, @ThanhTien,getdate(),@IDKho,@TrangThaiGia)";
                                using (SqlCommand cmd = new SqlCommand(InsertChiTietHoaDon, con, trans))
                                {
                                    //thêm chi tiết hóa đơn
                                    cmd.Parameters.AddWithValue("@IDHoaDon", IDHoaDon);
                                    cmd.Parameters.AddWithValue("@IDHangHoa", cthd.IDHangHoa);
                                    cmd.Parameters.AddWithValue("@GiaBan", cthd.DonGia);
                                    cmd.Parameters.AddWithValue("@SoLuong", cthd.SoLuong);
                                    cmd.Parameters.AddWithValue("@ChietKhau", 0.0);
                                    cmd.Parameters.AddWithValue("@ThanhTien", cthd.ThanhTien);
                                    cmd.Parameters.AddWithValue("@IDKho", IDKho);
                                    cmd.Parameters.AddWithValue("@TrangThaiGia", cthd.TrangThaiGiaSiHayLe);
                                    cmd.Parameters.AddWithValue("@DoDay", cthd.DoDay.ToString());
                                    cmd.Parameters.AddWithValue("@TenDonViTinh", cthd.DonViTinh);
                                    cmd.Parameters.AddWithValue("@TenHangHoa", cthd.TenHang);
                                    cmd.Parameters.AddWithValue("@HeSo", cthd.HeSo);
                                    cmd.ExecuteNonQuery();
                                }
                                double DoDayCu = dtHangHoa.LayDoDayHienTai(cthd.IDHangHoa);
                                if (DoDayCu == cthd.DoDay)
                                {
                                    if (cthd.TrangThaiGiaSiHayLe == 1)
                                    {
                                        //bán giá lẻ
                                        double SLTru = cthd.SoLuong / (double)cthd.HeSo;
                                        string UpdateLichSuBanHang = "DECLARE @SoLuongCu float = 0 " +
                                                                     "SELECT @SoLuongCu = SoLuongCon FROM [GPM_HangHoaTonKho] WHERE IDHangHoa = @IDHangHoa  AND IDKho = @IDKho " +
                                                                     "DECLARE @SoLuongMoi float = @SoLuongCu - @SoLuongBan " +
                                                                     "INSERT INTO [GPM_LichSuKho] ([IDHangHoa], [IDNhanVien], [SoLuong], [SoLuongMoi], [NoiDung],[NgayCapNhat]) VALUES (@IDHangHoa, @IDNhanVien, @SoLuongCu, @SoLuongMoi, @NoiDung, GetDate()) " +
                                                                     "UPDATE [GPM_HangHoaTonKho] SET SoLuongCon = @SoLuongMoi, NgayCapNhat = GetDate() WHERE IDHangHoa = @IDHangHoa AND IDKho = @IDKho";
                                        using (SqlCommand cmd = new SqlCommand(UpdateLichSuBanHang, con, trans))
                                        {
                                            cmd.Parameters.AddWithValue("@SoLuongBan", SLTru.ToString());
                                            cmd.Parameters.AddWithValue("@IDHangHoa", cthd.IDHangHoa);
                                            cmd.Parameters.AddWithValue("@IDKho", IDKho);
                                            cmd.Parameters.AddWithValue("@IDNhanVien", IDNhanVien);
                                            cmd.Parameters.AddWithValue("@NoiDung", "Bán hàng lẻ");
                                            cmd.ExecuteNonQuery();
                                        }
                                    }
                                    else
                                    {
                                        // bán giá sỉ
                                        string UpdateLichSuBanHang = "DECLARE @SoLuongCu float = 0 " +
                                                                     "SELECT @SoLuongCu = SoLuongCon FROM [GPM_HangHoaTonKho] WHERE IDHangHoa = @IDHangHoa  AND IDKho = @IDKho " +
                                                                     "DECLARE @SoLuongMoi float = @SoLuongCu - @SoLuongBan " +
                                                                     "INSERT INTO [GPM_LichSuKho] ([IDHangHoa], [IDNhanVien], [SoLuong], [SoLuongMoi], [NoiDung],[NgayCapNhat]) VALUES (@IDHangHoa, @IDNhanVien, @SoLuongCu, @SoLuongMoi, @NoiDung, GetDate()) " +
                                                                     "UPDATE [GPM_HangHoaTonKho] SET SoLuongCon = @SoLuongMoi, NgayCapNhat = GetDate() WHERE IDHangHoa = @IDHangHoa AND IDKho = @IDKho";
                                        using (SqlCommand cmd = new SqlCommand(UpdateLichSuBanHang, con, trans))
                                        {
                                            cmd.Parameters.AddWithValue("@SoLuongBan", cthd.SoLuong.ToString());
                                            cmd.Parameters.AddWithValue("@IDHangHoa", cthd.IDHangHoa);
                                            cmd.Parameters.AddWithValue("@IDKho", IDKho);
                                            cmd.Parameters.AddWithValue("@IDNhanVien", IDNhanVien);
                                            cmd.Parameters.AddWithValue("@NoiDung", "Bán hàng lẻ");
                                            cmd.ExecuteNonQuery();
                                        }
                                    }
                                }

                                //ghi thẻ kho
                                //int TonKhoHangHoa = 0;
                                //string cmdText1 = " SELECT SoLuongCon FROM [GPM_HangHoaTonKho] WHERE [IDHangHoa] = '" + cthd.IDHangHoa + "' AND IDKho =" + IDKho;
                                //using (SqlCommand cmd1 = new SqlCommand(cmdText1, con, trans))
                                //using (SqlDataReader reade1r = cmd1.ExecuteReader())
                                //{
                                //    DataTable tb1 = new DataTable();
                                //    tb1.Load(reade1r);
                                //    if (tb1.Rows.Count != 0)
                                //    {
                                //        DataRow dr1 = tb1.Rows[0];
                                //        TonKhoHangHoa = Int32.Parse(dr1["SoLuongCon"].ToString());
                                //    }
                                //    else TonKhoHangHoa = 0;
                                //}

                                //string cmdText = "INSERT INTO [GPM_TheKho] ([MaDonHang], [NgayLap], [DienGiai], [NhapTrongKy],[XuatTrongKy],[TonCuoiKy], [IDNhanVien],[IDKho],[IDHangHoa],[LoaiPhieu],[XuatKhac],[XuatTra],[KiemKho]) OUTPUT INSERTED.ID  VALUES (@MaDonHang,getdate(),@DienGiai, @NhapTrongKy,@XuatTrongKy,@TonCuoiKy,@IDNhanVien,@IDKho,@IDHangHoa,@LoaiPhieu,@XuatKhac,@XuatTra,@KiemKho)";
                                //using (SqlCommand cmd = new SqlCommand(cmdText, con, trans))
                                //{
                                //    cmd.Parameters.AddWithValue("@XuatKhac", 0);
                                //    cmd.Parameters.AddWithValue("@XuatTra", 0);
                                //    cmd.Parameters.AddWithValue("@KiemKho", 0);
                                //    cmd.Parameters.AddWithValue("@LoaiPhieu", "Xuất");
                                //    cmd.Parameters.AddWithValue("@IDHangHoa", cthd.IDHangHoa);
                                //    cmd.Parameters.AddWithValue("@MaDonHang", MaHoaDon);
                                //    cmd.Parameters.AddWithValue("@DienGiai", "Bán Hàng Lẻ");
                                //    cmd.Parameters.AddWithValue("@NhapTrongKy", 0);
                                //    cmd.Parameters.AddWithValue("@XuatTrongKy", cthd.SoLuong);
                                //    cmd.Parameters.AddWithValue("@TonCuoiKy", (TonKhoHangHoa));
                                //    cmd.Parameters.AddWithValue("@IDNhanVien", IDNhanVien);
                                //    cmd.Parameters.AddWithValue("@IDKho", IDKho);
                                //    cmd.ExecuteNonQuery();
                                //}
                            }
                        }
                    }
                    trans.Commit();
                    con.Close();
                }
                catch (Exception ex)
                {
                    if (trans != null)
                    {
                        trans.Rollback();
                    }
                    throw new Exception("Quá trình lưu dữ liệu có lỗi xảy ra, vui lòng tải lại trang và thanh toán lại !!");
                }
            }
            return(IDHoaDon);
        }
示例#3
0
        public object InsertHoaDon_Temp(string IDKho, string IDNhanVien, string IDKhachHang, HoaDon hoaDon, string TienChietKhauKhachHang, string TienCongNoKhachHang, string TyLeChietKhauKhachHang, string TrangThaiCongNoKhachHang, string CongNoCuKhachHang, string CongNoMoiKhachHang)
        {
            object IDHoaDon = null;

            using (SqlConnection con = new SqlConnection(StaticContext.ConnectionString))
            {
                SqlTransaction trans = null;
                try
                {
                    con.Open();
                    trans = con.BeginTransaction();

                    string InsertHoaDon = "INSERT INTO [GPM_HoaDon_Temp] ([IDKho], [IDKhachHang],[IDNhanVien],[NgayBan],[SoLuongHang],[TongTien],[GiamGia],[KhachCanTra],[KhachThanhToan], [MaHoaDon],[TienChietKhauKhachHang],[TyLeChietKhauKhachHang],[TrangThaiCongNoKhachHang],[CongNoCuKhachHang],[CongNoMoiKhachHang]) " +
                                          "OUTPUT INSERTED.ID " +
                                          "VALUES (@IDKho, @IDKhachHang, @IDNhanVien, getdate(), @SoLuongHang, @TongTien, @GiamGia, @KhachCanTra, @KhachThanhToan, @MaHoaDon,@TienChietKhauKhachHang,@TyLeChietKhauKhachHang,@TrangThaiCongNoKhachHang,@CongNoCuKhachHang,@CongNoMoiKhachHang)";
                    using (SqlCommand cmd = new SqlCommand(InsertHoaDon, con, trans))
                    {
                        cmd.Parameters.AddWithValue("@IDKho", IDKho);
                        cmd.Parameters.AddWithValue("@IDKhachHang", IDKhachHang);
                        cmd.Parameters.AddWithValue("@IDNhanVien", IDNhanVien);
                        cmd.Parameters.AddWithValue("@SoLuongHang", hoaDon.SoLuongHang);
                        cmd.Parameters.AddWithValue("@TongTien", hoaDon.TongTien);
                        cmd.Parameters.AddWithValue("@GiamGia", 0);
                        cmd.Parameters.AddWithValue("@KhachCanTra", hoaDon.KhachCanTra);
                        cmd.Parameters.AddWithValue("@KhachThanhToan", hoaDon.KhachThanhToan);
                        cmd.Parameters.AddWithValue("@MaHoaDon", "");
                        cmd.Parameters.AddWithValue("@TienChietKhauKhachHang", TienChietKhauKhachHang);
                        cmd.Parameters.AddWithValue("@TyLeChietKhauKhachHang", TyLeChietKhauKhachHang);
                        cmd.Parameters.AddWithValue("@TrangThaiCongNoKhachHang", TrangThaiCongNoKhachHang);
                        cmd.Parameters.AddWithValue("@CongNoCuKhachHang", CongNoCuKhachHang);
                        cmd.Parameters.AddWithValue("@CongNoMoiKhachHang", CongNoMoiKhachHang);
                        IDHoaDon = cmd.ExecuteScalar();
                    }
                    if (IDHoaDon != null)
                    {
                        foreach (ChiTietHoaDon cthd in hoaDon.ListChiTietHoaDon)
                        {
                            dtHangHoa dtHH = new dtHangHoa();
                            string    InsertChiTietHoaDon = "INSERT INTO [GPM_ChiTietHoaDon_Temp] ([HeSo],[TenHangHoa],[TenDonViTinh],[DoDay],[IDHoaDon],[IDHangHoa],[GiaBan] ,[SoLuong],[ChietKhau],[ThanhTien],[NgayBan],[IDKho],[TrangThaiGia]) " +
                                                            "VALUES (@HeSo,@TenHangHoa,@TenDonViTinh,@DoDay,@IDHoaDon, @IDHangHoa, @GiaBan, @SoLuong, @ChietKhau, @ThanhTien,getdate(),@IDKho,@TrangThaiGia)";
                            using (SqlCommand cmd = new SqlCommand(InsertChiTietHoaDon, con, trans))
                            {
                                //thêm chi tiết hóa đơn
                                cmd.Parameters.AddWithValue("@IDHoaDon", IDHoaDon);
                                cmd.Parameters.AddWithValue("@IDHangHoa", cthd.IDHangHoa);
                                cmd.Parameters.AddWithValue("@GiaBan", cthd.DonGia);
                                cmd.Parameters.AddWithValue("@SoLuong", cthd.SoLuong);
                                cmd.Parameters.AddWithValue("@ChietKhau", 0.0);
                                cmd.Parameters.AddWithValue("@ThanhTien", cthd.ThanhTien);
                                cmd.Parameters.AddWithValue("@IDKho", IDKho);
                                cmd.Parameters.AddWithValue("@TrangThaiGia", cthd.TrangThaiGiaSiHayLe);
                                cmd.Parameters.AddWithValue("@DoDay", cthd.DoDay.ToString());
                                cmd.Parameters.AddWithValue("@TenDonViTinh", cthd.DonViTinh);
                                cmd.Parameters.AddWithValue("@TenHangHoa", cthd.TenHang);
                                cmd.Parameters.AddWithValue("@HeSo", cthd.HeSo);
                                cmd.ExecuteNonQuery();
                            }
                        }
                        //end foreach
                    }
                    trans.Commit();
                    con.Close();
                }
                catch (Exception ex)
                {
                    if (trans != null)
                    {
                        trans.Rollback();
                    }
                    throw new Exception("Quá trình lưu dữ liệu có lỗi xảy ra, vui lòng tải lại trang và thanh toán lại !!");
                }
            }
            return(IDHoaDon);
        }
示例#4
0
        public object InsertHoaDon(string IDKho, string IDNhanVien, string IDKhachHang, HoaDon hoaDon, string HinhThucGiamGia, string TyLeGiam)
        {
            object IDHoaDon = null;

            using (SqlConnection con = new SqlConnection(StaticContext.ConnectionString))
            {
                SqlTransaction trans = null;
                try
                {
                    con.Open();
                    trans = con.BeginTransaction();
                    string CompuMaHoaDon = @"SELECT 
                                          REPLICATE('0', 5 - LEN((count(ID) + 1))) + 
                                          CAST((count(ID) + 1) AS varchar) + '-' + 
                                          CAST(@IDKho AS varchar) + '-' + 
                                          FORMAT(GETDATE() , 'ddMMyy')
                                          as 'Mã Hóa Đơn'  
                                          from GPM_HoaDon 
                                          where (IDKho = @IDKho)
                                          AND DATEDIFF(dd,NgayBan, GetDate()) = 0";
                    object MaHoaDon;
                    using (SqlCommand cmd = new SqlCommand(CompuMaHoaDon, con, trans))
                    {
                        cmd.Parameters.AddWithValue("@IDKho", dtSetting.LayMaKho(IDKho));
                        MaHoaDon = cmd.ExecuteScalar();
                    }
                    if (MaHoaDon != null)
                    {
                        string InsertHoaDon = "INSERT INTO [GPM_HoaDon] ([IDKho], [IDKhachHang],[IDNhanVien],[NgayBan],[SoLuongHang],[TongTien],[GiamGia],[KhachCanTra],[KhachThanhToan], [MaHoaDon],[HinhThucGiamGia],[TyLeGiam]) " +
                                              "OUTPUT INSERTED.ID " +
                                              "VALUES (@IDKho, @IDKhachHang, @IDNhanVien, getdate(), @SoLuongHang, @TongTien, @GiamGia, @KhachCanTra, @KhachThanhToan, @MaHoaDon,@HinhThucGiamGia,@TyLeGiam)";
                        using (SqlCommand cmd = new SqlCommand(InsertHoaDon, con, trans))
                        {
                            cmd.Parameters.AddWithValue("@IDKho", IDKho);
                            cmd.Parameters.AddWithValue("@TyLeGiam", TyLeGiam);
                            cmd.Parameters.AddWithValue("@IDKhachHang", IDKhachHang);
                            cmd.Parameters.AddWithValue("@IDNhanVien", IDNhanVien);
                            cmd.Parameters.AddWithValue("@SoLuongHang", hoaDon.SoLuongHang);
                            cmd.Parameters.AddWithValue("@TongTien", hoaDon.TongTien);
                            cmd.Parameters.AddWithValue("@GiamGia", hoaDon.GiamGia);
                            cmd.Parameters.AddWithValue("@KhachCanTra", hoaDon.KhachCanTra);
                            cmd.Parameters.AddWithValue("@KhachThanhToan", hoaDon.KhachThanhToan);
                            cmd.Parameters.AddWithValue("@MaHoaDon", MaHoaDon);
                            cmd.Parameters.AddWithValue("@HinhThucGiamGia", HinhThucGiamGia);
                            IDHoaDon = cmd.ExecuteScalar();
                        }
                        if (IDHoaDon != null)
                        {
                            foreach (ChiTietHoaDon cthd in hoaDon.ListChiTietHoaDon)
                            {
                                dtHangHoa dtHH = new dtHangHoa();
                                string    InsertChiTietHoaDon = "INSERT INTO [GPM_ChiTietHoaDon] ([IDHoaDon],[IDHangHoa],[GiaMua],[GiaBan] ,[SoLuong],[ThanhTien],[NgayBan],[IDKho]) " +
                                                                "VALUES (@IDHoaDon, @IDHangHoa, @GiaMua, @GiaBan, @SoLuong, @ThanhTien,getdate(),@IDKho)";
                                using (SqlCommand cmd = new SqlCommand(InsertChiTietHoaDon, con, trans))
                                {
                                    cmd.Parameters.AddWithValue("@IDHoaDon", IDHoaDon);
                                    cmd.Parameters.AddWithValue("@IDHangHoa", cthd.IDHangHoa);
                                    cmd.Parameters.AddWithValue("@GiaMua", cthd.GiaMua);
                                    cmd.Parameters.AddWithValue("@GiaBan", cthd.DonGia);
                                    cmd.Parameters.AddWithValue("@SoLuong", cthd.SoLuong);
                                    cmd.Parameters.AddWithValue("@ThanhTien", cthd.ThanhTien);
                                    cmd.Parameters.AddWithValue("@IDKho", IDKho);
                                    cmd.ExecuteNonQuery();
                                }
                                string UpdateLichSuBanHang = "DECLARE @SoLuongCu float = 0 " +
                                                             "SELECT @SoLuongCu = TrongLuong FROM [CF_TonKho] WHERE IDNguyenLieu = @IDHangHoa  AND IDChiNhanh = @IDKho " +
                                                             "DECLARE @SoLuongMoi float = @SoLuongCu - @SoLuongBan " +
                                                             "INSERT INTO [GPM_LichSuKho] ([IDHangHoa], [IDNhanVien], [SoLuong], [SoLuongMoi], [NoiDung],[NgayCapNhat]) VALUES (@IDHangHoa, @IDNhanVien, @SoLuongCu, @SoLuongMoi, @NoiDung, GetDate()) " +
                                                             "UPDATE [CF_TonKho] SET TrongLuong = @SoLuongMoi WHERE IDNguyenLieu = @IDHangHoa AND IDChiNhanh = @IDKho";
                                using (SqlCommand cmd = new SqlCommand(UpdateLichSuBanHang, con, trans))
                                {
                                    cmd.Parameters.AddWithValue("@SoLuongBan", cthd.SoLuong);
                                    cmd.Parameters.AddWithValue("@IDHangHoa", cthd.IDHangHoa);
                                    cmd.Parameters.AddWithValue("@IDKho", IDKho);
                                    cmd.Parameters.AddWithValue("@IDNhanVien", IDNhanVien);
                                    cmd.Parameters.AddWithValue("@NoiDung", "Bán hàng lẻ");
                                    cmd.ExecuteNonQuery();
                                }
                            }
                        }
                    }
                    trans.Commit();
                    con.Close();
                }
                catch (Exception ex)
                {
                    if (trans != null)
                    {
                        trans.Rollback();
                    }
                    throw new Exception("Quá trình lưu dữ liệu có lỗi xảy ra, vui lòng tải lại trang và thanh toán lại !!");
                }
            }
            return(IDHoaDon);
        }