private void ChooseBackgroundImage()
{
StatusBits eStatusBit = !selected ? StatusBits.eStatusBitsNone : StatusBits.eStatusBitsSelected;
eStatusBit |= !cancelled ? StatusBits.eStatusBitsNone : StatusBits.eStatusBitsCancelled;
eStatusBit |= !Enabled ? StatusBits.eStatusBitsNone : StatusBits.eStatusBitsEnabled;
int imgIndex = 0;
switch ((int)eStatusBit)
{
case 0:
imgIndex = 4;
break;
case 1:
imgIndex = 2;
break;
case 2:
imgIndex = 4;
break;
case 3:
imgIndex = 0;
break;
case 4:
imgIndex = 0;
break;
case 5:
imgIndex = 2;
break;
case 6:
imgIndex = 0;
break;
case 7:
imgIndex = 0;
break;
default:
imgIndex = 0;
break;
}
this.BackgroundImage = BackImage[imgIndex];
}
public Task <bool> WriteStringAsync(string symbolicAddress, string value, DateTime dateTime, StatusBits status)
{
return(Task.FromResult(false));
}
public async Task <bool> WriteNumericAsync(string symbolicAddress, double value, DateTime dateTime, StatusBits status)
{
var request = new RestRequest("sensors", Method.PUT);
request.AddQueryParameter("sensorName", symbolicAddress);
request.AddQueryParameter("value", value.ToString(CultureInfo.InvariantCulture));
try
{
var response = await _restClient.ExecuteTaskAsync <SensorPayload>(request);
return(response.IsSuccessful);
}
catch (Exception e)
{
_logger.Error($"Error while setting value for symbolic address '{symbolicAddress}': " + e.Message);
}
return(false);
}
public Task <bool> WriteNumericAsync(string symbolicAddress, double value, DateTime dateTime, StatusBits statusBits)
{
throw new NotImplementedException();
}
public async Task <bool> WriteNumericAsync(string symbolicAddress, double value, DateTime dateTime, StatusBits status)
{
var sensorPayload = new SensorPayload()
{
Value = value, LastChangeDateTime = dateTime
};
var payloadString = JsonConvert.SerializeObject(sensorPayload);
var message = new MqttApplicationMessageBuilder()
.WithTopic(symbolicAddress)
.WithPayload(payloadString)
.WithExactlyOnceQoS()
.WithRetainFlag()
.Build();
try
{
await _mqttClient.PublishAsync(message);
return(true);
}
catch (Exception e)
{
_logger.Error("Error while submitting value: " + e.Message);
}
return(false);
}
public Task <bool> WriteNumericAsync(string symbolicAddress, double value, DateTime dateTime, StatusBits status)
{
_logger.DeepDebug($"WriteString '{symbolicAddress}'");
_subscriptions[symbolicAddress] = value;
return(Task.FromResult(true));
}
/// <summary>
/// Is called when the numeric value of a variable is set.
/// </summary>
public Task <bool> WriteNumericAsync(string symbolicAddress, double value, DateTime dateTime, StatusBits statusBits)
{
if (symbolicAddress == "Latitude")
{
latitude = value;
return(Task.FromResult(true));
}
if (symbolicAddress == "Longitude")
{
longitude = value;
return(Task.FromResult(true));
}
//writing values is not allowed
return(Task.FromResult(false));
}
/// <summary>
/// This method is called by zenon, when the numeric/boolean value of a variable is set.
/// </summary>
/// <param name="symbolicAddress"></param>
/// <param name="value"></param>
/// <param name="dateTime"></param>
/// <param name="status"></param>
/// <returns></returns>
public Task <bool> WriteNumericAsync(string symbolicAddress, double value, DateTime dateTime, StatusBits status)
{
_logger.DeepDebug($"WriteNumeric '{symbolicAddress}'");
Console.WriteLine($"Numeric variable changed and the new value is: {value}");
_subscriptions[symbolicAddress] = value;
return(Task.FromResult(true));
}