private void ReadValueFromDevice()
{
if (IsCalibrationFetched == false)
{
return;
}
LastValue2 result = null;
try
{
result = channel.GetLastValue(this.Id);
}
catch (System.Exception ex)
{
logger.LogException(LogLevel.Info, string.Format("MonitoringAIO.ReadValueFromDevice.{0}", this.Id), ex);
return;
}
if (result == null)
{
return;
}
if (result.HasError)
{
return;
}
var temp = result.Value;
if (temp == null)
{
return;
}
if (this.Calibration != 0)
{
if (this.CalibrationOperation == CalibrationOperation.Jam)
{
temp += this.Calibration;
}
else if (this.CalibrationOperation == CalibrationOperation.Zarb)
{
temp *= this.Calibration;
}
}
this.Value = (double)temp;
this.PersianDateString = string.Format("تاریخ : {0}", result.PersianDateString);
Dispatcher.BeginInvoke(new Action(SetValueOnUI));
}
public LastValue2 GetLastValue(int id)
{
Entities = new MonitoringEntities();
LastValue lastValue = Entities.LastValues.FirstOrDefault(x => x.Id == id);
LastValue2 result = new LastValue2();
if (lastValue != null)
{
result.Id = id;
result.Date = lastValue.Date;
if (lastValue.Date != null)
{
result.PersianDateString = ((DateTime)lastValue.Date).ToPersianString();
}
result.Value = lastValue.Value;
result.HasError = false;
}
return(result);
}
