private void checkRutas(object sender, RoutedEventArgs e)
        {
            string qry_insertRuta = "INSERT INTO rutas (ruta, nombre) VALUES ('";

            try
            {
                db.openConn();
                db.tr = db.getConn().BeginTransaction();
                foreach (Rutas r in routes)
                {
                    if (String.IsNullOrEmpty(r.ID))
                    {
                        string newRoute = qry_insertRuta + r.ruta + "', '" + r.nombre + "')";
                        using (db.setComm(newRoute))
                        {
                            db.getComm().ExecuteNonQuery();
                        }
                    }
                    else
                    {
                        string updateRoute = "UPDATE rutas SET ";
                        updateRoute += "ruta = " + "'" + r.ruta + "', ";
                        updateRoute += "nombre = " + "'" + r.nombre + "' ";
                        updateRoute += "WHERE ID = " + r.ID;
                        using (db.setComm(updateRoute))
                        {
                            db.getComm().ExecuteNonQuery();
                        }
                    }
                }
                db.tr.Commit();
                MessageBox.Show("Rutas Actualizadas.");
            }
            catch (SQLiteException ex)
            {
                MessageBox.Show("Error: {0}", ex.ToString());

                if (db.tr != null)
                {
                    try
                    {
                        db.tr.Rollback();
                    }
                    catch (SQLiteException ex2)
                    {
                        Console.WriteLine("Transaction rollback failed.");
                        Console.WriteLine("Error: {0}", ex2.ToString());
                    }
                    finally
                    {
                        db.tr.Dispose();
                    }
                }
            }
            finally
            {
                if (db.getComm() != null)
                {
                    db.getComm().Dispose();
                }

                if (db.tr != null)
                {
                    db.tr.Dispose();
                }

                if (db.getConn() != null)
                {
                    try
                    {
                        db.getConn().Close();
                    }
                    catch (SQLiteException ex)
                    {
                        Console.WriteLine("Closing connection failed.");
                        Console.WriteLine("Error: {0}", ex.ToString());
                    }
                    finally
                    {
                        db.getConn().Dispose();
                    }
                }
            }
        }
예제 #2
0
        private void crearAuto_Click(object sender, RoutedEventArgs e)
        {
            string nombreModeloAuto = nombreAuto.Text;

            MessageBox.Show(nombreModeloAuto);
            string qry_insAuto = "INSERT INTO autos (modelo, isActive) VALUES ('" +
                                 nombreModeloAuto + "', 1)";

            db.openConn();
            // if car was not inserted or if there is no systems registered, then
            if (affectedRows == 0 || getNumSelectedCB() == 0)
            {
                MessageBoxResult result = MessageBox.Show(
                    "Estás seguro que quieres crear este auto sin relacion con algún sistema?",
                    "Crear auto",
                    MessageBoxButton.YesNo
                    );
                switch (result)
                {
                case MessageBoxResult.Yes:

                    using (db.setComm(qry_insAuto))
                    {
                        affectedRows = db.getComm().ExecuteNonQuery();
                    }
                    if (affectedRows == 0)
                    {
                        db.sendMBandCloseConn("No se pudo crear Auto. Inténtalo de nuevo");
                        return;
                    }
                    db.sendMBandCloseConn("Auto agregado exitosamente a la base de datos." +
                                          " No se relacionó con ningún sistema.");
                    break;

                case MessageBoxResult.No:
                    MessageBox.Show("Auto no creado.", "Crear Auto");
                    db.closeConn();
                    break;
                }
            }
            else
            {
                using (db.setComm(qry_insAuto))
                {
                    affectedRows = db.getComm().ExecuteNonQuery();
                }
                if (affectedRows == 0)
                {
                    db.sendMBandCloseConn("No se pudo crear AUTO. Inténtalo de nuevo");
                    return;
                }
                // We get the ID of the last inserted car successfully,
                // we then have to relate with  a system
                string        sql = "SELECT last_insert_rowid()";
                SQLiteCommand cmd = new SQLiteCommand(sql, db.getConn());
                int           lastInsertAutoID = Convert.ToInt32(cmd.ExecuteScalar());
                // function to insert relations of a car
                autosRelations(lastInsertAutoID);
                db.sendMBandCloseConn("Auto agregado exitosamente a la base de datos." +
                                      " Se relacionó con varios sistemas.");
            }
        }
예제 #3
0
        // DELETE CARS FOREVER
        private void deleteOnceNForAll(string ID_item)
        {
            string deleteECF = "DELETE FROM edit_campos_funktion ";

            deleteECF += "WHERE auto_ID = " + ID_item;

            string deleteRAS = "DELETE FROM rel_autos_sist ";

            deleteRAS += "WHERE autos_ID = " + ID_item;

            string deleteAuto = "DELETE FROM autos ";

            deleteAuto += "WHERE ID = " + ID_item;

            try
            {
                db.openConn();
                db.tr = db.getConn().BeginTransaction();
                using (db.setComm(deleteECF))
                {
                    db.getComm().ExecuteNonQuery();
                }
                using (db.setComm(deleteRAS))
                {
                    db.getComm().ExecuteNonQuery();
                }
                using (db.setComm(deleteAuto))
                {
                    db.getComm().ExecuteNonQuery();
                }

                db.tr.Commit();
            }
            catch (SQLiteException ex)
            {
                MessageBox.Show("Error: {0}", ex.ToString());

                if (db.tr != null)
                {
                    try
                    {
                        db.tr.Rollback();
                    }
                    catch (SQLiteException ex2)
                    {
                        Console.WriteLine("Transaction rollback failed.");
                        Console.WriteLine("Error: {0}", ex2.ToString());
                    }
                    finally
                    {
                        db.tr.Dispose();
                    }
                }
            }
            finally
            {
                if (db.getComm() != null)
                {
                    db.getComm().Dispose();
                }

                if (db.tr != null)
                {
                    db.tr.Dispose();
                }

                if (db.getConn() != null)
                {
                    try
                    {
                        db.getConn().Close();
                    }
                    catch (SQLiteException ex)
                    {
                        Console.WriteLine("Closing connection failed.");
                        Console.WriteLine("Error: {0}", ex.ToString());
                    }
                    finally
                    {
                        db.getConn().Dispose();
                    }
                }
            }
            MessageBox.Show("Información actualizada correctamente");
        }