private void button2_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentRow.DataBoundItem is Pizza p)
{
var client = new ServiceReference1.PizzaServiceClient();
label1.Text = client.Bestelle(p).ToString();
}
}
private void button1_Click(object sender, EventArgs e)
{
var client = new ServiceReference1.PizzaServiceClient();
dataGridView1.DataSource = client.GetListe();
}