public void deleteItem(Item item)
{
for (int i = 0; i < ItemsInInventory.Count; i++)
{
if (item.Equals(ItemsInInventory[i]))
ItemsInInventory.RemoveAt(item.indexItemInList);
}
}
private void btnDeleteItem_Click(object sender, System.EventArgs e)
{
if (lstInventory.SelectedIndex != -1) // if something's selected
{
var item = lstInventory.SelectedItem as Item; // cast it to an Item
inventory.deleteItem(item); // delete
updateUI();
}
}