public decimal CalculateCartTotal()
{
decimal total = 0;
foreach (KeyValuePair <int, CartProduct> cartProduct in cart)
{
CartProduct product = (CartProduct)cartProduct.Value;
total = total + (product.getPrice() * product.getQuantity());
}
return(total);
}
private int GetCartQuantity()
{
int quantity = 0;
foreach (KeyValuePair <int, CartProduct> cartProduct in cart)
{
CartProduct product = (CartProduct)cartProduct.Value;
quantity = quantity + product.getQuantity();
}
return(quantity);
}
private void SubtractFromCart(int id)
{
if (cart.ContainsKey(id))
{
CartProduct product = cart[id];
if (product.getQuantity() > 1)
{
product.subtract();
cart[id] = product;
UpdateCart();
}
else
{
//remove from cart
RemoveFromCart(id);
}
}
}
private void UpdateCart()
{
//Réinitialisation du cart
cartDataGridView.Rows.Clear();
cartDataGridView.Refresh();
//Ajout des produits du panier dans le datagridview
foreach (KeyValuePair <int, CartProduct> cartProduct in cart)
{
CartProduct product = (CartProduct)cartProduct.Value;
cartDataGridView.Rows.Add(cartProduct.Key, product.getName(), product.getPrice(), product.getQuantity());
}
//Mise à jour du nombre de produits dans le panier et le total
labelCartQuantity.Text = GetCartQuantity().ToString();
labelCartTotal.Text = CalculateCartTotal().ToString();
}
private void ConfirmOrder(Int32 id)
{
// On initialise notre dataset
DataSetContains containsDataSet = new DataSetContains();
DataSetContainsTableAdapters.EATFAST_CONTAINSTableAdapter containsTableAdapter =
new DataSetContainsTableAdapters.EATFAST_CONTAINSTableAdapter();
//Récupération du panier
SortedList <int, CartProduct> cart = Homepage.getInstance().GetCart();
foreach (KeyValuePair <int, CartProduct> cartProduct in cart)
{
CartProduct product = (CartProduct)cartProduct.Value;
//Ajout de chaque produit dans la commande
containsTableAdapter.AddToOrder(id, product.getId(), product.getPrice(), product.getQuantity());
}
}