/// <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
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 (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");
}
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)
{
int iCount = 0;
while (iCount < 10 && _bSnapShotThreadRunning)
{
Thread.Sleep(500);
iCount++;
}
if (_bSnapShotThreadRunning)
{
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);
restoreKey();
Cursor.Current = Cursors.Default;
// base.Dispose(); do not use!!
addLog("...Dispose() finished");
}
/// <summary>
/// Init the CameraControl
/// </summary>
public IntermecCameraControl2()
{
InitializeComponent();
#if USE_ENTER_KEY
#else
//disable HW Trigger of Scanner
//S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(false);
YetAnotherHelperClass.setHWTrigger(false);
#endif
try
{
if (IntermecCamera != null)
{
addLog("Init() old IntermecCamera found. Disposing...");
// IntermecCamera.Streaming = false; //we dont switch streaming except once, ALL THE TIME
IntermecCamera.Dispose();
IntermecCamera = null;
}
else
{
addLog("Init() Creating NEW IntermecCamera...");
}
//added to check for exception in creating a new Camera
int iTry = 1; bool bSuccess = false; string sEx = "";
do
{
try
{
//using the same sequence as in sample CN3Camera
IntermecCamera = new Camera(CameraPreview, Camera.ImageResolutionType.Medium);
//IntermecCamera.PictureBoxUpdate = Camera.PictureBoxUpdateType.None;
IntermecCamera.PictureBoxUpdate = Camera.PictureBoxUpdateType.Fit; // None;// Fit;// AdjustToFrameSize;
bSuccess = true;
addLog("Init() IntermecCamera creation OK. Try " + iTry.ToString() + " of 3");
}
catch (Intermec.Multimedia.CameraException ex)
{
sEx = ex.Message;
addLog("Init() IntermecCamera creation failed. Try " + iTry.ToString() + " of 3 \nCameraException: \n" + ex.Message);
}
catch (Exception ex)
{
sEx = ex.Message;
addLog("Init() IntermecCamera creation failed. Try " + iTry.ToString() + " of 3 \nException: \n" + ex.Message);
}
finally
{
GC.Collect();
iTry++;
}
} while (iTry <= 3 && !bSuccess);
if (IntermecCamera == null)
{
throw new FileNotFoundException("IntermecCamera did not load. CnxDShow.cab installed?\nException: " + sEx);
}
// moving to end of INIT() does not fix problem with NO STREAM AT FIRST INIT()!
#if STREAMING_ON
addLog("Init() 1 IntermecCamera.Streaming=true...");
IntermecCamera.Streaming = true; //we start with streaming = true ALL THE TIME
#else
addLog("Init() 1 IntermecCamera.Streaming=true...");
IntermecCamera.Streaming = true; //we start with streaming = true ALL THE TIME
#endif
#region AutoFlash
try
{
addLog("IntermecCamera testing Flash.Available...");
if (IntermecCamera.Features.Flash.Available)
{
addLog("IntermecCamera testing Flash.Available OK. Changing to Auto...");
if (IntermecCamera.Features.Flash.SupportsAutoMode)
{
addLog("IntermecCamera testing Flash.Available OK. Changed to Auto OK");
IntermecCamera.Features.Flash.Auto = true;
}
else
{
addLog("IntermecCamera testing Flash.Available OK. No AutoMode support");
}
}
else
{
addLog("IntermecCamera testing Flash.Available OK. No Flash support");
}
}
catch (Exception)
{
addLog("IntermecCamera testing Flash throwed exception.");
}
#endregion
#if MYDEBUG
//for DEBUG only
System.Diagnostics.Debug.WriteLine("CurrentViewfinderResolution 1=" +
IntermecCamera.CurrentViewfinderResolution.Width.ToString() + "x" +
IntermecCamera.CurrentViewfinderResolution.Height.ToString());
#endif
//System.Diagnostics.Debug.WriteLine("Current viewfinderRes 2=" +
// IntermecCamera.CurrentViewfinderResolution.Width.ToString() + "x" +
// IntermecCamera.CurrentViewfinderResolution.Height.ToString());
//moved to end
//######## IntermecCamera.SnapshotEvent += new SnapshotEventHandler(IntermecCamera_SnapshotEvent);
//IntermecCamera.SnapshotFile.Filename = "FotoKamera_"+ DateTime.Now.ToShortDateString()+ "_" + DateTime.Now.ToShortTimeString() + ".jpg";
IntermecCamera.SnapshotFile.ImageFormatType = Camera.ImageType.JPG;
//WARNING, if you dont set this property, snapshot may fail with garbage image
IntermecCamera.SnapshotFile.ImageResolution = Camera.ImageResolutionType.Medium;
IntermecCamera.SnapshotFile.JPGQuality = 90;
IntermecCamera.SnapshotFile.Directory = "\\Temp";
IntermecCamera.SnapshotFile.Filename = _sFileTemplate;
IntermecCamera.SnapshotFile.FilenamePadding = Camera.FilenamePaddingType.IncrementalCounter;// None;// Camera.FilenamePaddingType.IncrementalCounter;
#if USE_ENTER_KEY
#if USE_PRESS_N_HOLD
showSnapshot(true); //show a still image
#endif
#else
//remap scan button key to new events
mapKey();
//start the scan button watch thread
addLog("IntermecBarcodescanControl: starting named event watch thread...");
waitThread = new System.Threading.Thread(waitLoop);
waitThread.Start();
#endif
#if STREAMING_ON
addLog("Init(): we DO NOT SWITCH streaming");
#else
addLog("Init() IntermecCamera.Streaming=false...");
IntermecCamera.Streaming = false; //we use streaming=true ALL THE TIME
#endif
#if REMAP_SCAN_TO_ENTERKEY
mapScan2Enter();
#endif
//######### TEST ####### does not fix problem with NO STREAM AT FIRST INIT()!
//addLog("Init() IntermecCamera.Streaming=true at END of INIT()...");
//IntermecCamera.Streaming = true; //we use streaming=true ALL THE TIME
//CameraPreview.Refresh();
//ImageIsInPreview();
// Hook the snapshot event.
IntermecCamera.SnapshotEvent += new SnapshotEventHandler(IntermecCamera_SnapshotEvent);
}
catch (Intermec.Multimedia.CameraException ex)
{
addLog("CameraException in CameraInit. Is the runtime 'CNxDShow.CAB' installed? " + ex.Message);
}
catch (Exception ex)
{
addLog("Exception in CameraInit. Is the runtime 'CNxDShow.CAB' installed?\n" + ex.Message);
}
if (IntermecCamera == null)
{
System.Diagnostics.Debug.WriteLine("Exception in CameraInit. Is the runtime 'CNxDShow.CAB' installed?");
throw new FileNotFoundException("Missing Runtimes. Is CNxDShow.CAB installed?");
}
//if (IntermecCamera == null)
// return;
}
public IntermecImagerControl2()
{
InitializeComponent();
//setup imager
try
{
//disable HW Trigger of Scanner
//S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(false); //removed as problems with ADCComInterface
YetAnotherHelperClass.setHWTrigger(false);
_imager = new Imager(ImagerPreview, Imager.PictureResolutionSize.Quarter);
_imager.ImagerMode = Imager.ImagerModeType.Imaging;
_imager.OnScreenLogo = Imager.OnScreenLogoType.Off;
if (_imager.ImageConditioningAvailable)
{
//change according to Bo Shang, eMail of 22. Juli 2011 02:16
_imager.ImageConditioning.ContrastEnhancement = ImageConditioning.ContrastEnhancementValue.Photo;
_imager.ImageConditioning.TextEnhancement = ImageConditioning.TextEnhancementValue.None;
_imager.ImageConditioning.ImageRotation = ImageConditioning.ImageRotationValue.None;
//use the following to enhance streaming performance
_imager.ImageConditioning.Subsampling = ImageConditioning.SubsamplingValue.OneOfEight;// ImageConditioning.SubsamplingValue.None;
_imager.ImageConditioning.NoiseReduction = 0;
//DO NOT USE other than NONE, a bug will then show a blank preview video
_imager.ImageConditioning.ImageLightingCorrection = ImageConditioning.ImageLightingCorrectionValue.None;// Enabled;// None;
_imager.ImageConditioning.Brightness = 20;
//the following setting changes the image very strong (B&W to Gray)
_imager.ImageConditioning.ColorMode = ImageConditioning.ColorModeValue.None;// None;
//this for the preview AND changes the way of the snapshot
_imager.ImageConditioning.ColorModeBrightnessThreshold = ImageConditioning.ColorModeBrightnessThresholdValue.VeryDark;
_imager.ImageConditioning.OutputCompression = ImageConditioning.OutputCompressionValue.Bitmap;
_imager.ImageConditioning.OutputCompressionQuality = 100;
//shutoff laser illumination, gives system exception "Invalid Illumination Status value"
//addLog("Trying to set Illumination...\n" + "Current IlluminationAimerStatus=" + _imager.IlluminationAimerStatus.ToString());
//_imager.IlluminationAimerStatus = Imager.IlluminationAimerActivationType.IlluminationOnly;
addLog("Trying to set AimerFlashing...\n" + "Current AimerFlashing=" + _imager.AimerFlashing.ToString());
_imager.AimerFlashing = Imager.AimerFlashingMode.AlwaysOff;
//_imager.IllumFlashing = Imager.IllumFlashingMode.Auto;
addLog("Trying to set LightGoal...\n" + "Current LightGoal=" + _imager.LightGoal.ToString());
_imager.LightGoal = 150;
//the following two settings are unsupported on current test device and OS
//addLog("Trying to set SetAimerOn...\n" + "Current SetAimerOn=" + _imager.SetAimerOn.ToString());
//_imager.SetAimerOn = false;
//addLog("Trying to set SetIllumOn...\n" + "Current SetIllumOn=" + _imager.SetIllumOn.ToString());
//_imager.SetIllumOn = false;
//change defaults for snapshot file using explicit settings
_imager.SnapShotConditioning.Brightness = 20;
_imager.SnapShotConditioning.ColorConversion = ImageConditioning.ColorConversionValue.Grayscale;
_imager.SnapShotConditioning.ColorMode = ImageConditioning.ColorModeValue.None;
_imager.SnapShotConditioning.ColorModeBrightnessThreshold = ImageConditioning.ColorModeBrightnessThresholdValue.Normal;
_imager.SnapShotConditioning.ContrastEnhancement = ImageConditioning.ContrastEnhancementValue.Photo;
_imager.SnapShotConditioning.ImageLightingCorrection = ImageConditioning.ImageLightingCorrectionValue.None;
_imager.SnapShotConditioning.ImageRotation = ImageConditioning.ImageRotationValue.None;
_imager.SnapShotConditioning.NoiseReduction = 0;
_imager.SnapShotConditioning.OutputCompression = ImageConditioning.OutputCompressionValue.Jpeg;
_imager.SnapShotConditioning.OutputCompressionQuality = 80;
_imager.SnapShotConditioning.Subsampling = ImageConditioning.SubsamplingValue.None;
_imager.SnapShotConditioning.TextEnhancement = ImageConditioning.TextEnhancementValue.None;
//change defaults for snapshot file by using already defined ImageConditioning values
//disagreed by Bo Shang 3. aug. 2011
/*
* _imager.SnapShotConditioning = _imager.ImageConditioning;
* _imager.SnapShotConditioning.OutputCompression = ImageConditioning.OutputCompressionValue.Jpeg;
* _imager.SnapShotConditioning.OutputCompressionQuality = 80;
*/
//_imager.SnapShotConditioning.Brightness = 20;
//_imager.SnapShotConditioning.ColorMode = ImageConditioning.ColorModeValue.None;
addLog("================== Imager ===================\n");
addLog(ImageHelper.dumpConditioningValues(_imager.ImageConditioning));
addLog("================= Snapshot ==================\n");
addLog(ImageHelper.dumpConditioningValues(_imager.SnapShotConditioning));
}
else
{
_imager.EnhanceContrast = true;
}
//remap scan button key to new events
ITCTools.KeyBoard.mapKey();
//start the scan button watch thread
addLog("IntermecImagerControl-ImagerInit: starting named event watch thread...");
waitThread = new System.Threading.Thread(waitLoop);
waitThread.Start();
#if NO_SNAPSHOT_THREAD
#else
this.OnImagerSnapshot += new IntermecImager_SnapshotEvent(IntermecImagerControl2_OnImagerSnapshot);
#endif
#if STREAMING_ON
_imager.VideoRunning = true;
//show hide the right pictureboxes
ImagerPreview.Visible = false;
ImagerSnapshot.Image = null;
ImagerSnapshot.Refresh();
ImagerSnapshot.Visible = true;
addLog("IntermecImagerControl2(): calling ShowSnapShot with true");
//showSnapshot(true); // we start with no streaming View
#else
//start with streaming=off
showSnapshot(false);
#endif
}
catch (Intermec.DataCollection.ImagerException ex)
{
addLog("ImagerException in ImagerInit. Is the runtime 'DC_NET.CAB'/ITCimager.dll installed?\n" + ex.Message);
}
catch (Exception ex)
{
addLog("Exception in ImagerInit. Is the runtime 'DC_NET.CAB'/ITCimager.dll installed?\n" + ex.Message);
}
if (_imager == null)
{
addLog("IntermecImagerControl: Imager init FAILED");
throw new System.IO.FileNotFoundException("IntermecImagerControl: Imager init FAILED - Is the runtime 'DC_NET.CAB'/ITCimager.dll installed?\n");
}
}
