void UpdateDisplay()
        {
            lbBasket.Text      = lbBasket.Items.ToString();
            lblScreen.Text     = selfCheckout.GetPromptForUser();
            lblTotalPrice.Text = "£" + scannedProducts.CalculatePrice().ToString("0.00");
            lblBaggingAreaCurrentWeight.Text  = baggingAreaScale.GetCurrentWeight().ToString("n2");
            lblBaggingAreaExpectedWeight.Text = baggingAreaScale.GetExpectedWeight().ToString("n2");

            if (scannedProducts.HasItems() == true)
            {
                RemoveProduct.Enabled      = true;
                AdminRemoveProduct.Enabled = true;
            }
        }
Exemplo n.º 2
0
        void UpdateDisplay()
        {
            displayList.Clear();
            lbBasket.Items.Clear();
            lblScreen.Text = selfCheckout.GetPromptForUser();

            List <Product> temp = scannedProducts.GetProducts();

            for (int i = 0; i < temp.Count; i++)
            {
                if (displayList.Count != 0)
                {
                    for (int j = 0; j < displayList.Count; j++)
                    {
                        if (displayList[j].GetName() == temp[i].GetName())
                        {
                            displayList[j].AddExistingItem(temp[i].CalculatePrice());
                            break;
                        }
                        if (displayList.Count - 1 == j)
                        {
                            DisplayList s = new DisplayList(temp[i].GetName(), temp[i].CalculatePrice(), temp[i].GetWeight());
                            displayList.Add(s);
                            break;
                        }
                    }
                }
                else
                {
                    DisplayList s = new DisplayList(temp[i].GetName(), temp[i].CalculatePrice(), temp[i].GetWeight());
                    displayList.Add(s);
                }
            }
            displayList.ForEach(i => lbBasket.Items.Add(("£" + (i.GetPrice() * 0.01f).ToString("0.00") + "|" + i.GetName() + "|x" + i.GetQuantity())));
            lblTotalPrice.Text = "£" + (scannedProducts.CalculatePrice() * 0.01f).ToString("0.00");
            lblBaggingAreaExpectedWeight.Text                = baggingAreaScale.GetExpectedWeight(displayList).ToString("n2");
            lblBaggingAreaCurrentWeight.Text                 = baggingAreaScale.GetCurrentWeight().ToString("n2");
            btnUserScansBarcodeProduct.Enabled               = (baggingAreaScale.IsWeightOk() && selfCheckout.GetCurrentProduct() == null);
            btnUserSelectsLooseProduct.Enabled               = (baggingAreaScale.IsWeightOk() && selfCheckout.GetCurrentProduct() == null);
            btnUserWeighsLooseProduct.Enabled                = looseItemScale.IsEnabled();
            btnUserPutsProductInBaggingAreaCorrect.Enabled   = (!looseItemScale.IsEnabled() && !(selfCheckout.GetCurrentProduct() == null));
            btnUserPutsProductInBaggingAreaIncorrect.Enabled = (!looseItemScale.IsEnabled() && !(selfCheckout.GetCurrentProduct() == null));
            btnUserChooseToPay.Enabled = (baggingAreaScale.IsWeightOk() && scannedProducts.HasItems() && selfCheckout.GetCurrentProduct() == null);

            btnRemoveProduct.Enabled = (baggingAreaScale.IsWeightOk() && scannedProducts.HasItems() && selfCheckout.GetCurrentProduct() == null && !scannedProducts.RemoveRequestAccepted());

            btnAdminOverridesWeight.Enabled = (!baggingAreaScale.IsWeightOk() && scannedProducts.HasItems() && selfCheckout.GetCurrentProduct() == null) && !scannedProducts.RemoveRequestAccepted();
            btnConfirmRemove.Enabled        = scannedProducts.RemoveRequestAccepted();
        }
Exemplo n.º 3
0
 void UpdateDisplay()
 {
     lbBasket.Items.Clear();
     foreach (Product p in scannedProducts.GetProducts())
     {
         lbBasket.Items.Add(p.GetName());
     }
     lblScreen.Text     = selfCheckout.GetPromptForUser();
     lblTotalPrice.Text = Convert.ToString(scannedProducts.CalculatePrice());
     lblBaggingAreaCurrentWeight.Text  = Convert.ToString(baggingAreaScale.GetCurrentWeight());
     lblBaggingAreaExpectedWeight.Text = Convert.ToString(baggingAreaScale.GetExpectedWeight());
     // button updates do later
     // TODO: use all the information we have to update the UI:
     //     - set whether buttons are enabled
     //     - set label texts
     //     - refresh the scanned products list box
 }