public void addWithNum(tbl_Product item, int no)
{
Cart c = new Cart(item, no);
int num = getID(item);
if (this.arrCart.Count == 0)
{
this.arrCart.Add(c);
this.amounts += no;
this.cost += c.cost;
}
else
{
if (num < 0)
{
this.arrCart.Add(c);
this.amounts += no;
this.cost += c.cost;
}
else
{
c.amounts++;
this.arrCart[num] = c;
this.amounts += no;
this.cost += c.cost;
}
}
}
public Cart(Cart oldCart)
{
if (oldCart != null)
{
this.item = oldCart.item;
this.amounts = oldCart.amounts;
this.cost = oldCart.cost;
}
}
public void remove(tbl_Product item, int no)
{
int num = getID(item);
Cart cart = (Cart)this.arrCart[num];
this.amounts -= no;
this.cost -= cart.cost * no;
this.arrCart.RemoveAt(num);
}
public Cart(tbl_Product item, int num)
{
this.amounts += num;
if (item.discount > 0)
{
this.cost = item.discount;
}
else
{
this.cost = item.price;
}
this.item = item;
}
public int getID(tbl_Product p)
{
int num = -1;
if (this.arrCart.Count != 0)
{
for (int i = 0; i < this.arrCart.Count; i++)
{
Cart item = (Cart)this.arrCart[i];
if (item.item.id == p.id)
{
num = i;
break;
}
}
}
return(num);
}
public Cart()
{
this.item = null;
this.amounts = 0;
this.cost = 0;
}
