// --------------------------------------------
// Initialization
// --------------------------------------------
public MakeOrderForm(ShoppingCart shoppingCart, User user, ShoppingCartForm shoppingCartForm)
{
InitializeComponent();
this._shoppingCart = shoppingCart;
this._user = user;
this._shoppingCartForm = shoppingCartForm;
}
private void shoppingCartButton_Click(object sender, EventArgs e)
{
this._bookDetailForm?.Close();
this._shoppingCartForm?.Close();
this._shoppingCartForm = new ShoppingCartForm(this._shoppingCart, this._user);
this._shoppingCartForm.Show();
}