private void btnAddToCart_Click(object sender, EventArgs e)
{
if (!ConnectionManager.IsAuthenticated)
{
MessageBox.Show("Please login before adding to cart.", "Authentication required", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
//add to cart
if (this.listViewBeers.SelectedItems == null || this.listViewBeers.SelectedItems.Count == 0)
{
return;
}
var customerID = ConnectionManager.ActiveCustomerId;
var context = new ProductContext();
var activeCart = context.GetActiveCart(customerID);
var selectedItems = this.listViewBeers.SelectedItems;
var selectedbeer = selectedItems[0].Tag as StandardBeer;
int quantity = 1;
if (activeCart != null)
{
ShoppingCartDetail cartDeatil = context.GetItemFromShoppingCart(activeCart.shoppingCartID, selectedbeer.beerID);
if (cartDeatil != null)
{
quantity += cartDeatil.quantityOrdered;
context.UpdateCart(cartDeatil.shoppingCartDetailsID, quantity);
return;
}
}
context.AddToCart(customerID, activeCart != null ? activeCart.shoppingCartID : -1, selectedbeer, quantity);
}
