private void btnDelete_Click(object sender, EventArgs e) { if (dtvAnnouncements.Rows.Count < 1) { MessageBox.Show("Izaberite red u tabeli."); } else { int id = Convert.ToInt32(dtvAnnouncements.CurrentRow.Cells[0].Value); using (DBBL data = new DBBL()) { try { data.removeAnnouncement(data.getAnnouncementByID(id)); } catch (Exception err) { MessageBox.Show(err.ToString()); } MessageBox.Show("Uspješno ste izbrisali objavu."); dtvAnnouncements.DataSource = null; dtvAnnouncements.DataSource = data.getAnnouncementByAnyParameter(tboxPretraga.Text); } AnnouncementTableWidth(); } }