private void AddRiceBtn(object sender, EventArgs e)
{
//add rice//
r.minize();
if (r.Count() < 0)
{
MessageBox.Show("out of stock");
}
t += r.price();
l.add(r.name(), r.price());
//to show num of product after get the total cost of order//
numofrice.Text = Convert.ToString(r.Count()) + "in stock";
}
private void AddRiceBtn(object sender, EventArgs e)
{
//add rice//
if (r.Count() == 0)
{
numofrice.Text = Convert.ToString(r.Count()) + "in stock";
MessageBox.Show("out of stock");
}
else if (r.Count() > 0)
{
r.minize();
t += r.price();
l.add(r.name(), r.price());//add product in linked list//
//to show num of product after press Add//
numofrice.Text = Convert.ToString(r.Count()) + "in stock";
}
}