/// calculate quantity and total price value for each ıtems
private void nudQuantity_ValueChanged(object sender, EventArgs e)
{
var element = ShoppingCartClass.itemsToPurchase.Find(el => el.product.id == id);
element.quantity = Convert.ToInt32(nudQuantity.Value);
lblTotalPriceValue.Text = (Convert.ToInt32(nudQuantity.Value) * unitPriceValue).ToString();
System.Windows.Forms.Form f = System.Windows.Forms.Application.OpenForms["BookShopForm"];
((BookShopForm)f).lblTotalPriceValueGeneral.Text = ShoppingCartClass.calculateActualTotalPrice().ToString();
}
public void populateShoppingCartView()
{
ShoppingCartItemsUserControl[] shoppingCartItemsUserControl = new ShoppingCartItemsUserControl[ShoppingCartClass.itemsToPurchase.Count];
shoppingCartItemsUserControl = ShoppingCartClass.printProducts();
if (flpShoppingCart.Controls.Count > 0)
{
flpShoppingCart.Controls.Clear();
}
int i = 0;
foreach (ItemToPurchaseClass item in ShoppingCartClass.itemsToPurchase)
{
flpShoppingCart.Controls.Add(shoppingCartItemsUserControl[i]);
i++;
}
lblTotalPriceValueGeneral.Text = ShoppingCartClass.calculateActualTotalPrice().ToString();
}
/** @brief makePayment() function
* @param PaymentType paymentType
* call placeorder from ShoppingCartClass
* placeorder() function have customerıd and paymenttype parameters
*/
private void makePayment(PaymentType paymentType)
{
ShoppingCartClass.placeOrder(user.customerID, paymentType, ShoppingCartClass.calculateActualTotalPrice());
}
/**
* call calculateActualTotalPrice() from ShoppingCartClass
* and assign lblPaymentAmountValue and lblPaymentAmountCashValue
*/
private void PaymentForm_Load(object sender, EventArgs e)
{
lblPaymentAmountValue.Text = ShoppingCartClass.calculateActualTotalPrice().ToString();
lblPaymentAmountCashValue.Text = ShoppingCartClass.calculateActualTotalPrice().ToString();
}