public void UpdateItem(PhongKhachSan phong, int quantity)
{
CartItem item = _ListCart.Where(p => p.Phong.ID == phong.ID).FirstOrDefault();
if (item != null)
{
if (quantity > 0)
{
item.Quantity = quantity;
}
else
{
_ListCart.RemoveAll(i => i.Phong.ID == phong.ID);
}
}
}
public void AddItem(PhongKhachSan phong, int quantity)
{
CartItem item = _ListCart.Where(p => p.Phong.ID == phong.ID).FirstOrDefault();
if (item == null)
{
_ListCart.Add(new CartItem
{
Phong = phong,
Quantity = quantity
});
}
else
{
item.Quantity += quantity;
if (item.Quantity <= 0)
{
_ListCart.RemoveAll(i => i.Phong.ID == phong.ID);
}
}
}
public void RemoveItem(PhongKhachSan phong)
{
_ListCart.RemoveAll(i => i.Phong.ID == phong.ID);
}