public void load_accounttitle(ComboBox cbo) { try { DataTable dt = new DataTable(); thisDatabase db = new thisDatabase(); dt = db.QueryOnTableWithParams("m04", "at_code, at_desc", "", " ORDER BY at_desc ASC"); db.CloseConn(); cbo.DataSource = dt; cbo.DisplayMember = "at_desc"; cbo.ValueMember = "at_code"; cbo.SelectedIndex = -1; } catch (Exception) { } }