private void cmbEst_SelectionChanged(object sender, SelectionChangedEventArgs e) { Manejadora mane = new Manejadora(); SqlConnection conn = mane.ConexionDBQuery(); cmbPatente.Items.Clear(); try { conn.Open(); int index = cmbEst.SelectedIndex + 1; string query = "SELECT * FROM bicicleta WHERE id_estF = '" + index + "'"; SqlCommand cmd = new SqlCommand(query, conn); SqlCommand comando = conn.CreateCommand(); SqlDataReader dr = cmd.ExecuteReader(); while (dr.Read()) { string patente = dr.GetString(0); cmbPatente.Items.Add(patente); } } catch (Exception ee) { throw ee; } finally { conn.Close(); } }
private void ListadoEstacionamientos() { SqlConnection conn = mane.ConexionDBQuery(); try { conn.Open(); string query = "SELECT * FROM estacionamiento;"; SqlCommand cmd = new SqlCommand(query, conn); SqlCommand comando = conn.CreateCommand(); SqlDataReader dr = cmd.ExecuteReader(); while (dr.Read()) { string nombreEst = dr.GetString(1); cmbEst.Items.Add(nombreEst); cmbEst2.Items.Add(nombreEst); } } catch (Exception zz) { throw zz; } finally { conn.Close(); } }