private async void OnTemperatureChangedEvent(TemperatureChangedEventArgs e)
{
try
{
this.SensorReading = e.SensorReading;
this.ResetAlertCommand.RaiseCanExecuteChanged();
if (e.SensorReading.Source == ApplicationSensorReadingSource.Device)
{
this.DeviceName = "MCP9808";
this.ShowTelemetryStatus = true;
}
else if (e.SensorReading.Source == ApplicationSensorReadingSource.Cloud)
{
this.DeviceName = "Cloud";
this.ShowTelemetryStatus = false;
}
else
{
this.DeviceName = "Not Detected";
this.ShowTelemetryStatus = false;
}
}
catch (Exception ex)
{
this.EventAggregator.GetEvent <Events.DebugEvent>().Publish(new DebugEventArgs(ex));
}
await Task.FromResult(0);
}
public void raise_TemperatureChanged(TemperatureChangedEventArgs eventArgs)
{
if (TemperatureChanged == null)
{
return;
}
foreach (TemperatureChanged d in TemperatureChanged.GetInvocationList())
{
if (d.Method.Name.Contains("Duplicate"))
{
Console.WriteLine("Duplicate event handler; event handler not executed.");
}
else
{
d.Invoke(this, eventArgs);
}
}
}
/// <summary>
/// Temperature change event handler
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void HandleTemperatureChanged(object sender, TemperatureChangedEventArgs e)
{
Check(e.Temperature.Value);
}
private async void OnTemperatureChangedEvent(TemperatureChangedEventArgs e)
{
try
{
// ***
// *** Send the start event
// ***
this.EventAggregator.GetEvent <Events.TelemetryStatusChangedEvent>().Publish(new TelemetryStatusChangedEventArgs()
{
Status = TelemetryChangedStatus.Sending,
TotalSent = _totalSent,
TotalFailed = _totalFailed
});
// ***
// *** Only send telemetry events when the source is Device
// ***
if (e.SensorReading.Source == ApplicationSensorReadingSource.Device)
{
SensorReading sensorReading = new SensorReading()
{
Source = 1,
TimestampUtc = e.SensorReading.TimestampUtc,
Temperature = e.SensorReading.Temperature,
IsCritical = e.SensorReading.IsCritical ? 1 : 0,
IsAboveUpperThreshold = e.SensorReading.IsAboveUpperThreshold ? 1 : 0,
IsBelowLowerThreshold = e.SensorReading.IsBelowLowerThreshold ? 1 : 0
};
var messageString = JsonConvert.SerializeObject(sensorReading);
var message = new Message(Encoding.UTF8.GetBytes(messageString));
try
{
// ***
// *** Send the event.
// ***
await _deviceClient.SendEventAsync(message);
// ***
// *** Increment the counter
// ***
_totalSent++;
}
catch
{
// ***
// *** Increment the failed counter
// ***
_totalFailed++;
}
}
}
catch (Exception ex)
{
// ***
// *** Increment the failed counter
// ***
_totalFailed++;
this.EventAggregator.GetEvent <Events.DebugEvent>().Publish(new DebugEventArgs(ex));
}
finally
{
// ***
// *** Send the completed event
// ***
this.EventAggregator.GetEvent <Events.TelemetryStatusChangedEvent>().Publish(new TelemetryStatusChangedEventArgs()
{
Status = TelemetryChangedStatus.Completed,
TotalSent = _totalSent,
TotalFailed = _totalFailed
});
}
}
/// <summary>
/// Sends a sensor reading to all connected clients.
/// </summary>
/// <param name="e">The temperature changed event arguments.</param>
public void SendTemperatureChangedEvent(TemperatureChangedEventArgs e)
{
this.Clients.All.OnTemperatureChangedEvent(e);
}
public void DuplicateTemperatureNotification(Object sender, TemperatureChangedEventArgs e)
{
Console.WriteLine("Notification 2: The temperature changed from {0} to {1}", e.OldTemperature, e.CurrentTemperature);
}
//温度改变
private void mFloorSet_temperatureChanged(object sender, TemperatureChangedEventArgs e)
{
// SendMessageToAllClient("Coffer " + e.ChangedRoom.ToString() + " " + e.ChangedRoom.IsCofferOpen);
SendMessageToAllClient("temperatureChanged " + e.ChangedRoom.ToString() + " " + e.ChangedRoom.Temperature.ToString());
}
