Adaptive.ReactiveTrader.EventStore.Connection.ConnectionStatusMonitor.ConnectionStatusMonitor C# (CSharp) Method

        public ConnectionStatusMonitor(IEventStoreConnection connection)
        {
            var connectedChanged = Observable.FromEventPattern<ClientConnectionEventArgs>(h => connection.Connected += h,
                                                                                          h => connection.Connected -= h)
                                             .Select(_ => ConnectionStatus.Connected);

            var disconnectedChanged = Observable.FromEventPattern<ClientConnectionEventArgs>(h => connection.Disconnected += h,
                                                                                             h => connection.Disconnected -= h)
                                                .Select(_ => ConnectionStatus.Disconnected);

            var reconnectingChanged = Observable.FromEventPattern<ClientReconnectingEventArgs>(h => connection.Reconnecting += h,
                                                                                               h => connection.Reconnecting -= h)
                                                .Select(_ => ConnectionStatus.Connecting);

            _connectionInfoChanged = Observable.Merge(connectedChanged, disconnectedChanged, reconnectingChanged)
                                               .Scan(ConnectionInfo.Initial, UpdateConnectionInfo)
                                               .StartWith(ConnectionInfo.Initial)
                                               .Replay(1);

            _connection = _connectionInfoChanged.Connect();
        }