// Mqtt message event handler
private void client_MqttMsgPublishReceived(object sender, MqttMsgPublishEventArgs e)
{
Console.WriteLine("DeviceActor: " + e.Topic);
if (e.Topic == _topicUnregister)
{
_sender.Tell(new UnregisterDevice(), _self);
_self.Tell(new UnregisterDevice(), _self);
}
if (e.Topic == _topicDisconnect)
{
_sender.Tell(new DisconnectDevice(), _self);
_self.Tell(new DisconnectDevice(), _self);
}
if (e.Topic == _topicStateChanged)
{
MqttDeviceStateDto mqttDto = MqttDeviceStateDto.Deserialize(e.Message);
_sender.Tell(new DeviceStateChanged(new DeviceStateDto(_deviceId, mqttDto.CurrentState, mqttDto.TimeStamp)), _self);
}
if (e.Topic == _topicSetDeviceStateChanged)
{
MqttDeviceStateDto mqttDto = MqttDeviceStateDto.Deserialize(e.Message);
_sender.Tell(new SetDeviceStatusReceived(new DeviceStateDto(_deviceId, mqttDto.CurrentState, mqttDto.TimeStamp)), _self);
}
}
private void BtnOnOff_OnClick(object sender, RoutedEventArgs e)
{
_deviceState = !_deviceState;
MqttDeviceStateDto deviceStateDto = new MqttDeviceStateDto(_deviceState);
_client.Publish(DeviceTopic.DeviceStateChanged + "/" + _deviceId, deviceStateDto.Serialize(), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
SetOnOffButtonLabel();
}
private void ClientOnMqttMsgPublishReceived(object sender, MqttMsgPublishEventArgs mqttMsgPublishEventArgs)
{
if (mqttMsgPublishEventArgs.Topic == DeviceTopic.Unregistered + "/" + _deviceId)
{
if (_client != null && _client.IsConnected)
{
_client.Disconnect();
}
btnConnect.Dispatcher.Invoke(() => { btnConnect.IsEnabled = true; });
btnDisconnect.Dispatcher.Invoke(() => { btnDisconnect.IsEnabled = false; });
btnOnOff.Dispatcher.Invoke(() => { btnOnOff.IsEnabled = false; });
}
else if (mqttMsgPublishEventArgs.Topic == DeviceTopic.SetDeviceState + "/" + _deviceId)
{
_deviceState = MqttDeviceStateDto.Deserialize(mqttMsgPublishEventArgs.Message).CurrentState;
btnOnOff.Dispatcher.Invoke(() => btnOnOff.Content = _deviceState ? "Switch to OFF" : "Switch to ON");
SetBackgroundColor();
_client.Publish(DeviceTopic.SetDeviceStateChanged + "/" + _deviceId, (new MqttDeviceStateDto(_deviceState)).Serialize(), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
}