private void BtnConfirm_Click(object sender, RoutedEventArgs e)
        {
            if (CheckBill() == false)
            {
                return;
            }

            var bill = new Bill_Show();

            bill.DateCreate    = DateTime.Now;
            bill.Name_Cus      = editCustomerName.Text;
            bill.Phone         = editCustomerPhone.Text.Length == 0 ? null : editCustomerPhone.Text;
            bill.ID_PRO        = product.ID_Product;
            bill.Amount        = (int.Parse(editNumberBuy.Text));
            bill.Initial_price = (int.Parse(editSalePrice.Text));
            bill.Sale_price    = int.Parse(editTotalPrice.Text);
            bill.Online        = (bool)rdoGoToShop.IsChecked ? "No" : "Yes";
            bill.Address       = (bool)rdoShip.IsChecked ? editAddress.Text : null;
            bill.Ship          = (bool)rdoShip.IsChecked ? Int32.Parse(editShipCost.Text) : 0;
            bill.status        = (bool)rdoGoToShop.IsChecked ? "Complete" : "No complete";
            bill.Namepro       = product.NameProduct;
            bill.birthday      = DateTime.Parse(birthdate.Text);
            bill.Email         = editCustomerEmail.Text == null ? "" : editCustomerEmail.Text;

            bill.ID_output = manage.Create_NewIdOutput_Auto();

            manage.AddnewOutput(bill);

            Dialog a = new Dialog()
            {
                Message = "Đã tạo Bill!"
            };

            a.Owner = Window.GetWindow(this);
            a.ShowDialog();
            if (loadlistbill != null)
            {
                loadlistbill.Invoke(true);
            }
        }