private void ReadPV_Thread()
{
try
{
while (_Running)
{
Thread.Sleep(AppSettings.Current.RealInterval);
if (HartDevice != null && HartDevice.IsConnected)
{
DeviceVariable pv = HartDevice.ReadPV(false);
if (pv != null && _Running)
{
this.Invoke((Action)(() =>
{
_PV = pv;
txtReal.Text = pv.Value.ToString();
}
));
}
}
}
}
catch (ThreadAbortException)
{
}
catch (Exception)
{
}
finally
{
_ReadPV = null;
}
}
private void button2_Click(object sender, EventArgs e)
{
DeviceVariable pv = HartDevice.ReadPV(false);
if (pv != null)
{
txtUpper.Text = pv.Value.ToString();
}
}
public void Destroy()
{
#if DEBUG
if (Index == _badDispose)
{
Debugger.Break();
}
#endif
if (!_disposed)
{
DeviceVariable.Dispose();
_disposed = true;
}
#if DEBUG
GC.SuppressFinalize(this);
#endif
}
private void ReadPV_Thread()
{
try
{
while (_Running)
{
if (HartDevice == null || !HartDevice.IsConnected)
{
this.Invoke((Action)(() => { btnRealTime.Text = "实时采集"; }));
_ReadPV = null;
return;
}
DeviceVariable pv = HartDevice.ReadPV(false);
CurrentInfo ci = HartDevice.ReadCurrent(false);
Action a = delegate()
{
if (pv != null)
{
lblPVUnit.Text = pv != null?UnitCodeDescr.GetDescr(pv.UnitCode) : null;
txtPV.Text = pv != null?pv.Value.ToString() : string.Empty;
}
if (ci != null)
{
txtCurrent.Text = ci != null?ci.Current.ToString() : string.Empty;
txtPercentOfRange.Text = ci != null?ci.PercentOfRange.ToString() : string.Empty;
}
};
this.Invoke(a);
}
}
catch (ThreadAbortException)
{
}
catch (Exception)
{
}
finally
{
_ReadPV = null;
}
}