private void button4_Click(object sender, EventArgs e) { int cardIDOfPropertyToPlay = -1; cardIDOfPropertyToPlay = (int)((MonopolyDealServiceReference.Card)listBox1.SelectedValue).cardID; bool isOrientedUp = true; requestHandler.playPropertyToNewSet(cardIDOfPropertyToPlay, isOrientedUp); //Update State buttonPollMD_Click(null, null); }