public void Add(ItemSales sale)
{
bool isInList = false;
foreach (ItemSales s in Sales)
{
if (sale.item == s.item)
{
s.Quantity++;
isInList = true;
}
}
if (!isInList)
{
Sales.Add(sale);
}
}
public void Remove(ItemSales sale)
{
bool isInList = true;
foreach (ItemSales s in Sales)
{
if (sale.item == s.item)
{
s.Quantity--;
isInList = false;
}
}
if (!isInList)
{
Sales.Remove(sale);
}
}
// Adds the item and the quantity of the item selected to the cart.
protected void ListViewItem_ItemCommand(object sender, ListViewCommandEventArgs e)
{
if (e.CommandName == "AddToCart")
{
ItemSales sale = new ItemSales();
try
{
sale.item = ((Label)e.Item.FindControl("lblItemName")).Text;
sale.Price = Convert.ToDouble(((Label)e.Item.FindControl("lblItemPrice")).Text);
sale.Quantity = Convert.ToInt32(((TextBox)e.Item.FindControl("txtItemQuantity")).Text);
listOfSales.Add(sale);
RefreshCart();
pnlCheckOut.Visible = true;
((TextBox)e.Item.FindControl("txtItemQuantity")).Text = "";
}
catch (Exception ex)
{
lblError.Text = "Something went wrong: " + ex.Message;
}
}
}