private void btn_Send_Click(object sender, EventArgs e) { // MessageBox.Show("hi"); //ChatBoxShow chatMess = new ChatBoxShow(playerName, txt_Mess.Text); if (txt_Mess.Text != "") { //chatBox.Items.Add("hi"); ChatBoxShow chatMess = new ChatBoxShow(playerName, txt_Mess.Text); CaroBoardUI caro = new CaroBoardUI(); chatBox.Items.Add(chatMess); chatBox.Items.Add(caro); } }