/* private void customerAppointment_Load(object sender, EventArgs e) { int Cid = Convert.ToInt32(CD); foreach (Costumer C in Program.Costumerslist) { if (C.get_id() != Cid) { MessageBox.Show("Customer is not in the system"); } else { foreach (Appointment A in C.Getappointments_thatNotPaied()) { checkedListBox1.Items.Insert(0, A.get_appointmentid()); } } } } */ public void checkedListBox1_SelectedIndexChanged_1(object sender, EventArgs e) { pp = new PAYPIC(); int x = pp.get_TextBox1Val(); Costumer temp = pp.whichCostumer(x); foreach (Appointment A in temp.Getappointments_thatNotPaied()) { checkedListBox1.Items.Add(A.GetNAme()); } }