private void loadTicketResearch() { Int64 _gotTicket = ticketList[this.listBox1.SelectedIndex].TicketId; zl = new baza.Editor.ClassRadiologyItem.ZoneList(); zl.Clear(); this.listBox2.Items.Clear(); zl.GetPatientZoneList(_gotTicket); foreach (Editor.ClassRadiologyItem.ResearchZones i in zl) { this.listBox2.Items.Add(i.ZoneName ); } }