private void button1_Click(object sender, EventArgs e) { if (bank >= 100) { bank -= joe.ReceiveCash(10); UpdateForm(); } else { MessageBox.Show("The bank is out of money."); } }
private void joeGivesToBob_Click(object sender, EventArgs e) { if (joe.Cash >= 10) { bob.ReceiveCash(joe.GiveCash(10)); UpdateForm(); } else { MessageBox.Show("Joe dosen't have enough money."); } }