private void AddInCart(object sender, EventArgs e)
{
Button b = (Button)sender;
MovieListModel ml = b.CommandParameter as MovieListModel;
if (CartService.AddOrRemoveMovieId(ml))
{
b.Text = "Remove";
b.BackgroundColor = Color.Red;
}
else
{
b.Text = "Add";
b.BackgroundColor = Color.Green;
}
btnMyCart.Text = "My cart (" + CartService.GetSize() + ")";
}