public void RemoveApproved()
        {
            if (SelectedDonHangChinhThuc == null)
            {
                return;
            }

            var dialog = IoC.Get <DialogViewModel>();

            dialog.Question    = "Xóa đơn hàng đã chọn?";
            dialog.DisplayName = "";

            var result = _windowManager.ShowDialog(dialog);

            if (result != true)
            {
                return;
            }

            DonHangChinhThucList.Remove(SelectedDonHangChinhThuc);
        }
        public void CapNhatDonHang()
        {
            var dialog = IoC.Get <DialogViewModel>();

            dialog.Question    = "Cập nhật các đơn hàng này?";
            dialog.DisplayName = "";

            var result = _windowManager.ShowDialog(dialog);

            if (result != true)
            {
                return;
            }

            var removeList = new List <DonHangChinhThuc> ();

            foreach (var donHang in DonHangChinhThucList)
            {
                var tmp = new DonHangDTO
                {
                    MaDonHang      = donHang.MaDonHang,
                    LienHeNguoiBan = donHang.LienHeNguoiBan,
                    DiaDiemGiao    = donHang.DiaDiemGiaoHang,
                    DiaDiemNhan    = donHang.DiaDiemNhanHang,
                    GhiChu         = donHang.GhiChu,
                    KhuVuc         = donHang.TenKhuVuc.ToString( ),
                    LoaiDonHang    = donHang.TenLoaiDonHang.ToString( ),
                    MaNhanVienGiao = donHang.MaNhanVienGiao,
                    MaNhanVienNhan = donHang.MaNhanVienNhan,
                    NgayDatHang    = donHang.NgayDatHang,
                    TenNguoiMua    = donHang.TenNguoiMua,
                    TenNguoiBan    = donHang.TenNguoiBan,
                    TienThuHo      = donHang.TienThuHo,
                    TrangThai      = donHang.TenTrangThai.ToString( ),
                    SDTNguoiBan    = donHang.SdtNguoiBan,
                    SDTNguoiMua    = donHang.SdtNguoiMua,
                    TongThanhTien  = donHang.TongThanhTien,
                    NgayGiaoHang   = donHang.NgayGiaoHang,
                    NgayNhanHang   = donHang.NgayNhanHang,
                    PhiVanChuyen   = donHang.PhiVanChuyen,
                    PhiPhatSinh    = donHang.PhiPhatSinh
                };

                try
                {
                    var mail = new MailMessage("*****@*****.**", "*****@*****.**", "[Đơn hàng đã xác nhận]" + donHang.MaDonHang,
                                               $"{donHang.MaDonHang}|{donHang.TenLoaiDonHang}|{donHang.TenKhuVuc}|{donHang.NgayDatHang}|{donHang.NgayNhanHang}|{donHang.NgayGiaoHang}|{donHang.TenTrangThai}|{donHang.MaNhanVienNhan}|{donHang.MaNhanVienGiao}|{donHang.TenNguoiBan}|{donHang.LienHeNguoiBan}|{donHang.SdtNguoiBan}|{donHang.DiaDiemNhanHang}|{donHang.TenNguoiMua}|{donHang.SdtNguoiMua}|{donHang.DiaDiemGiaoHang}|{donHang.TienThuHo}|{donHang.PhiVanChuyen}|{donHang.PhiPhatSinh}|{donHang.TongThanhTien}");
                    var smtp = new SmtpClient()
                    {
                        Host        = "smtp.gmail.com",
                        Port        = 587,
                        Credentials = new NetworkCredential("*****@*****.**", "binhdinhex769799"),
                        EnableSsl   = true
                    };
                    smtp.Send(mail);
                    DonHangBUS.ThemDonHang(tmp);
                    removeList.Add(donHang);
                }
                catch (Exception e)
                {
                    if (e is SmtpException)
                    {
                        var error = IoC.Get <ErrorViewModel> ( );
                        error.ErrorName   = "Có vấn đề về mạng";
                        error.DisplayName = "Lỗi";
                        _windowManager.ShowDialog(error);
                    }
                    else
                    {
                        var error = IoC.Get <ErrorViewModel>();
                        error.ErrorName   = e.Message;
                        error.DisplayName = "Lỗi";
                        _windowManager.ShowDialog(error);
                    }
                }
            }

            _baseMaDonHangChinhThuc = DonHangBUS.GenerateNewMaDonHang( );
            foreach (var donHang in removeList)
            {
                DonHangChinhThucList.Remove(donHang);
            }
        }