//we cannt use this for intermec camera init with picturebox
//public void Connect(IntPtr handle, object o1, object o2)
//{
// addLog("Connect with handle UNSUPPORTED");
// cam = new Intermec.Multimedia.Camera(Intermec.Multimedia.Camera.ImageResolutionType.Medium);
//}
Boolean startCAM()
{
addLog("startCAM()");
try
{
if (cam == null)
{
addLog("creat new cam");
Intermec.Multimedia.Camera.ImageResolutionType viewFinderResolution = Intermec.Multimedia.Camera.ImageResolutionType.Medium;
cam = new Intermec.Multimedia.Camera(m_pb, viewFinderResolution);
if (cam.Features.Torch.Available)
{
cam.Features.Torch.PresetValue = Intermec.Multimedia.Camera.Feature.TorchFeature.TorchPresets.Off;
}
if (cam.Features.Flash.Available)
{
cam.Features.Flash.CurrentValue = cam.Features.Flash.MaxValue;
}
}
else
{
addLog("using existing cam");
}
return true;
}
catch (CameraException ex)
{
addLog("CameraException: " + ex.Message);
}
catch (Exception ex)
{
addLog("Exception: " + ex.Message);
}
return false;
}
void stopCAM()
{
addLog("StopCAM()");
if (cam != null)
{
addLog("stopCAM(): cam is not null");
StopPreview();
try { cam.SnapshotEvent -= cam_SnapshotEvent; }
catch (Exception) { }
//cam.Streaming = false;
//cam.PictureBoxUpdate = Camera.PictureBoxUpdateType.None;
}
try
{
//we have to set the event, otherwise the main app will never stop!
CameraEventArgs cea = new CameraEventArgs(CameraTaskCodes.ImageCaptureComplete);
addLog("stopCAM(): fire event CaptureComplete");
doHandleEvent(cea);
Thread.Sleep(200);
}
catch (Exception ex)
{
addLog("stopCAM(): Exception for doHandleEvent(): " + ex.Message);
}
addLog("StopCAM(): DeInit cam");
//cam MUST be disposed to have barcoding work!
if (cam != null)
camDispose(cam);// cam.Dispose(); //control invoke????
if (cam != null)
{
addLog("stopCAM(): setting cam = null");
cam = null;
}
addLog("StopCAM() done");
}
public new void Dispose()
{
addLog("Dispose...");
if (cam == null)
{
addLog("Dispose: no cam!");
return;
}
cam.Streaming = false;
cam.Dispose();
cam = null;
addLog("Dispose done.");
base.Dispose();
}
