public static void RenderBasket(GroupBox gbSender)
{
//Finding the final parent (the main form (ShopForm))
ShopGBControl sgbcSender = (ShopGBControl)gbSender.Parent;
FlowLayoutPanel flpSender = (FlowLayoutPanel)sgbcSender.Parent;
Form baseForm = (Form)flpSender.Parent;
//Generating an IEnumerable of required type
var flpList = baseForm.Controls.OfType <FlowLayoutPanel>();
//Looping through the flpList, looking for the needed FlowLayoutPanel
//Checking whether the item is already in there and adding it if needed
//Or displaying an error message
foreach (var flp in flpList)
{
if (flp.Name == "BasketPanel")
{
for (int i = 0; i < TempBasketList.Count; i++)
{
Product prod = TempBasketList[i];
if (!BasketList.Contains(prod))
{
prod.Quantity--;
Product basketProd = new Product(prod);
BasketList.Add(basketProd);
flp.Controls.Add(new BasketGBControl(basketProd));
TempBasketList.Clear();
}
else
{
TempBasketList.Clear();
MessageBox.Show("Product is in the basket already");
}
}
}
}
}
