public new void Dispose()
{
addLog("Dispose() called...");
_continueWait = false; //signal thread to stop
Thread.Sleep(100);
SystemEvent waitEvent = new SystemEvent("EndWaitLoop52", false, false);
waitEvent.PulseEvent();
Thread.Sleep(100);
#if STREAMING_ON
//kill SnapShot Thread
if (snapshotThread != null)
{
snapshotThread.Abort();
}
#endif
Thread.Sleep(100);
if (_imager != null)
{
//restore AimerFlashing mode
_imager.AimerFlashing = Imager.AimerFlashingMode.Auto;
_imager.LightGoal = 128;
_imager.VideoRunning = false;
_imager.Dispose();
_imager = null;
}
//enable HW Trigger of Scanner
//S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(true); //removed as problems with ADCComInterface
YetAnotherHelperClass.setHWTrigger(true);
ITCTools.KeyBoard.restoreKey();
Cursor.Current = Cursors.Default;
// base.Dispose(); do not use!!
addLog("...Dispose() finished");
}
/// <summary>
/// On shutdown we need to dispose our object manually before disposing the control
/// </summary>
public new void Dispose()
{
addLog("Dispose() called...");
#if USE_ENTER_KEY
#else
_continueWait = false; //signal thread to stop
Thread.Sleep(100);
SystemEvent waitEvent = new SystemEvent("EndWaitLoop52", false, false);
waitEvent.PulseEvent();
Thread.Sleep(100);
restoreKey();
#endif
if (IntermecCamera != null)
{
#if STREAMING_ON
addLog("...Dispose() we DO NOT SWITCH streaming");
#else
IntermecCamera.Streaming = false;
#endif
IntermecCamera.Dispose();
IntermecCamera = null;
}
#if USE_ENTER_KEY
#else
//enable HW Trigger of Scanner
//S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(true);
YetAnotherHelperClass.setHWTrigger(true);
#endif
#if REMAP_SCAN_TO_ENTERKEY
restoreScanKey();
#endif
//YetAnotherHelperClass.muteSpeakerVolume(false);
Cursor.Current = Cursors.Default;
//base.Dispose(); do not use!!
addLog("...Dispose() finished");
}
/// <summary>
/// this is the main loop
/// it waits for the named events and then invokes
/// onStateScan or onDeltaScan
/// </summary>
void waitLoop()
{
addLog("waitLoop starting...");
SystemEvent[] _events = new SystemEvent[3];
addLog("waitLoop setting up event array...");
_events[0] = new SystemEvent("StateLeftScan1", false, false);
_events[1] = new SystemEvent("DeltaLeftScan1", false, false);
_events[2] = new SystemEvent("EndWaitLoop52", false, false);
try
{
do
{
//Sleep as long as a snapshot is pending
while (_bTakingSnapShot && _continueWait)
{
Thread.Sleep(50);
}
if (!_continueWait)
Thread.CurrentThread.Abort();
addLog("waitLoop WaitForMultipleObjects...");
SystemEvent signaledEvent = SyncBase.WaitForMultipleObjects(
-1, // wait for ever
_events
) as SystemEvent;
addLog("waitLoop WaitForMultipleObjects released: ");
if (_continueWait)
{
if (signaledEvent == _events[0])
{
addLog("######### Caught StateLeftScan ########");
onStateScan();
}
if (signaledEvent == _events[1])
{
addLog("######### Caught DeltaLeftScan ########");
onDeltaScan();
}
if (signaledEvent == _events[2])
{
addLog("######### Caught EndWaitLoop52 ########");
_continueWait = false;
}
}
addLog("waitLoop sleep(5)");
System.Threading.Thread.Sleep(5);
} while (_continueWait);
addLog("waitLoop while ended by _continueWait");
}
catch (ThreadAbortException ex)
{
System.Diagnostics.Debug.WriteLine("waitLoop: ThreadAbortException: " + ex.Message);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("waitLoop: Exception: " + ex.Message);
}
finally
{
_events[0].Dispose(); _events[1].Dispose(); _events[2].Dispose();
}
addLog("...waitLoop EXIT");
}
public new void Dispose()
{
addLog("IntermecScanControl Dispose()...");
_continueWait = false; //signal threads to stop
SystemEvent waitEvent = new SystemEvent("EndWaitLoop52", false, false);
waitEvent.PulseEvent();
System.Threading.Thread.Sleep(100);
int iTry = 0;
while (_bWaitLoopRunning && iTry < 5)
{
System.Threading.Thread.Sleep(300);
iTry++;
}
addLog("IntermecScanControl Dispose(): ending Threads...");
//is the waitThread (waitLoop) still running?
if (waitThread != null)
{
addLog("IntermecScanControl Dispose(): ending event watch thread ...");
waitThread.Abort();
}
//is there still a readThread running?
if (readThread != null)
{
addLog("IntermecScanControl Dispose(): ending Barcode reading thread ...");
readThread.Abort();
}
if (bcr != null)
{
addLog("IntermecScanControl Dispose(): Calling ScannerOnOff(false)...");
scannerOnOff(false);
addLog("IntermecScanControl Dispose(): Disposing BarcodeReader...");
//bcr.ThreadedRead(false);
bcr.BarcodeRead -= bcr_BarcodeRead;
bcr.Dispose();
bcr = null;
addLog("IntermecScanControl Dispose(): BarcodeReader disposed");
}
try
{
addLog("IntermecScanControl Dispose(): enabling HardwareTrigger...");
//replaced this call as ADCComInterface made problems
//S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(true);
YetAnotherHelperClass.setHWTrigger(true);
YetAnotherHelperClass.setNumberOfGoodReadBeeps(1);
}
catch (Exception ex)
{
addLog("IntermecScanControl Dispose(), Exception: enabling HardwareTrigger: "+ex.Message);
}
addLog("IntermecScanControl Dispose(): restoring Scan Button Key...");
ITCTools.KeyBoard.restoreKey();
addLog("...IntermecScanControl Dispose(): end.");
//base.Dispose(); do not use!!
}
/// <summary>
/// the main thread watching for state and delta events of scan button
/// </summary>
void waitLoop()
{
addLog("waitLoop starting...");
try
{
_bWaitLoopRunning = true;
SystemEvent[] _events = new SystemEvent[3];
addLog("waitLoop setting up event array...");
_events[0] = new SystemEvent("StateLeftScan1", false, false);
_events[1] = new SystemEvent("DeltaLeftScan1", false, false);
_events[2] = new SystemEvent("EndWaitLoop52", false, false);
do
{
addLog("waitLoop WaitForMultipleObjects...");
SystemEvent signaledEvent = SyncBase.WaitForMultipleObjects(
-1, // wait for ever
_events
) as SystemEvent;
addLog("waitLoop WaitForMultipleObjects released: ");
if (_continueWait)
{
if (signaledEvent == _events[0])
{
addLog("######### Caught StateLeftScan ########");
onStateScan();
}
if (signaledEvent == _events[1])
{
addLog("######### Caught DeltaLeftScan ########");
onDeltaScan();
}
if (signaledEvent == _events[2])
{
addLog("######### Caught EndWaitLoop52 ########");
_continueWait = false;
}
}
addLog("waitLoop sleep(1)");
System.Threading.Thread.Sleep(1);
} while (_continueWait);
addLog("waitLoop while ended by _continueWait");
}
catch (ThreadAbortException ex)
{
System.Diagnostics.Debug.WriteLine("waitLoop: ThreadAbortException: " + ex.Message);
}
catch (Exception ex) {
System.Diagnostics.Debug.WriteLine("waitLoop: Exception: " + ex.Message);
}
_bWaitLoopRunning = false;
addLog("...waitLoop EXIT");
}
private SystemEvent scanEventDelta;// = new SystemEvent("DeltaLeftScan", false, false);
public ScanEvents()
{
scanEvent = new SystemEvent("StateLeftScan", false, false);
scanEventDelta = new SystemEvent("DeltaLeftScan", false, false);
}
/// <summary>
/// On shutdown we need to dispose our object manually before disposing the control
/// </summary>
public new void Dispose()
{
addLog("Dispose() called...");
if (waitThread != null)
{
_continueWait = false; //signal thread to stop
Thread.Sleep(100);
SystemEvent waitEvent = new SystemEvent("EndWaitLoop52", false, false);
waitEvent.PulseEvent();
Thread.Sleep(100);
}
//now the wait thread should been stopped
if (IntermecCamera != null)
{
#if STREAMING_ON
addLog("...Dispose() we DO NOT SWITCH streaming");
IntermecCamera.Streaming = false;
#else
IntermecCamera.Streaming = false;
#endif
IntermecCamera.Dispose();
IntermecCamera = null;
}
YetAnotherHelperClass.setHWTrigger(true);
ITCTools.KeyBoard.restoreKey();
Cursor.Current = Cursors.Default; //Dispose()
//base.Dispose(); do not use!!
addLog("...Dispose() finished");
}
private SystemEvent scanEventDelta; // = new SystemEvent("DeltaLeftScan", false, false);
public ScanEvents()
{
scanEvent = new SystemEvent("StateLeftScan", false, false);
scanEventDelta = new SystemEvent("DeltaLeftScan", false, false);
}
