public Sensor(string sensorType, string sensorUnit, AggregatedSensors parentAs)
{
Type = sensorType;
Unit = sensorUnit;
_parentAS = parentAs;
LastValue = -100;
LastUpdated = DateTime.Now;
Offline = false;
SensorDatas = new ObservableCollection<SensorData>();
_maxElements = 100;
UpdatePeriod = TimeSpan.FromSeconds(10);
}
public OverviewViewModel(MainWindow mainWindow)
{
MqttReceivedData = new MQTTCollection(this);
SensorsList = new ObservableCollection<AggregatedSensors>();
ChartIntervalType = DateTimeIntervalType.Auto;
//Creating the data layer
MqttDl = new MqttDataLayer("WPF Client", "192.168.2.122");
MqttDl.OnConnected += MqttDL_OnConnected;
MqttDl.Connect();
As1 = new AggregatedSensors("cabinet", "Cabinet");
As1.AddSensor("temperature", "C");
As1.AddSensor("humidity", "%");
SensorsList.Add(As1);
MeasuredData=new MeasuredData();
As2 = new AggregatedSensors("cave", "Cave");
As2.AddSensor("temperature", "C");
As2.AddSensor("humidity", "%");
SensorsList.Add(As2);
As3 = new AggregatedSensors("outside", "Outside");
As3.AddSensor("temperature", "C");
As3.AddSensor("humidity", "%");
SensorsList.Add(As3);
As4 = new AggregatedSensors("sleeping_room", "Sleeping room");
As4.AddSensor("temperature", "C");
As4.AddSensor("humidity", "%");
SensorsList.Add(As4);
//note that the sensors listen to the collection events not the data layer events
//the collection takes care to parse the received data so that the agregated sensors can use it directly
MqttReceivedData.DataReceived += As1.MqttReceivedData;
MqttReceivedData.DataReceived += As2.MqttReceivedData;
MqttReceivedData.DataReceived += As3.MqttReceivedData;
MqttReceivedData.DataReceived += As4.MqttReceivedData;
As1.NewReading += MeasuredData.NewReading;
As2.NewReading += MeasuredData.NewReading;
As3.NewReading += MeasuredData.NewReading;
As4.NewReading += MeasuredData.NewReading;
Dht22SensorControl dht22;
foreach (var aggregatedSensor in SensorsList)
{
dht22 = new Dht22SensorControl();
dht22.DataContext = aggregatedSensor;
dht22.Margin = new Thickness(5);
Binding myBinding = new Binding
{
Source = aggregatedSensor.Sensors["temperature"],
Path = new PropertyPath("LastUpdated"),
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
};
dht22.SetBinding(Dht22SensorControl.LastUpdatedProperty, myBinding);
mainWindow.SensorsContainerPanel.Children.Add(dht22);
}
}