public SingleEntry()
{
InitializeComponent();
lblStatus.Text = "Initializing...";
_scanApiHelper = new ScanApiHelper.ScanApiHelper();
_scanApiHelper.SetNotification(this);
}
// ScanAPI Helper provides a series of Callbacks
// indicating some asynchronous events has occurred
#region ScanApiHelperNotification Members
// a scanner has connected to the host
public void OnDeviceArrival(long result, ScanApiHelper.DeviceInfo newDevice)
{
if (SktScanErrors.SKTSUCCESS(result))
{
UpdateStatusText("New Scanner: " + newDevice.Name);
_device = newDevice;
}
else
{
string strMsg = String.Format("Unable to open scanner, error = {0}.", result);
MessageBox.Show(strMsg, strAppName, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private bool bDoGoodScan = true; // used to alternate between a 'good' ack and a 'bad' ack for demo
#endif
public SingleEntry()
{
InitializeComponent();
lblStatus.Text = "Initializing...";
_scanApiHelper = new ScanApiHelper.ScanApiHelper();
_scanApiHelper.SetNotification(this);
// This is for the Host Acknowledgment feature. These lines can
// be safely removed from #if to the #endif from your application
// if this feature is not needed
#if HOSTACK
_scanApiHelper.PostSetConfirmationMode((char)ScanAPI.ISktScanProperty.values.confirmationMode.kSktScanDataConfirmationModeApp, null);
#else
_scanApiHelper.PostSetConfirmationMode((char)ScanAPI.ISktScanProperty.values.confirmationMode.kSktScanDataConfirmationModeDevice, null);
#endif
}
public SingleEntry()
{
InitializeComponent();
lblStatus.Text = "Initializing...";
_scanApiHelper = new ScanApiHelper.ScanApiHelper();
_scanApiHelper.SetNotification(this);
// This is for the Host Acknowledgment feature. These lines can
// be safely removed from #if to the #endif from your application
// if this feature is not needed
#if HOSTACK
_scanApiHelper.PostSetConfirmationMode((char)ScanAPI.ISktScanProperty.values.confirmationMode.kSktScanDataConfirmationModeApp, null);
#else
_scanApiHelper.PostSetConfirmationMode((char)ScanAPI.ISktScanProperty.values.confirmationMode.kSktScanDataConfirmationModeDevice, null);
#endif
}
// some decoded data have been received
public void OnDecodedData(ScanApiHelper.DeviceInfo device, ISktScanDecodedData decodedData)
{
UpdateDecodedDataText(decodedData.DataToUTF8String);
}
// a scanner has disconnected from the host
public void OnDeviceRemoval(ScanApiHelper.DeviceInfo deviceRemoved)
{
UpdateStatusText("Scanner Removed: " + deviceRemoved.Name);
_device = null;
}
private bool bDoGoodScan = true; // used to alternate between a 'good' ack and a 'bad' ack for demo
#endif
#region Methods
// some decoded data have been received
public void OnDecodedData(ScanApiHelper.DeviceInfo device, ISktScanDecodedData decodedData)
{
UpdateDecodedDataText(decodedData.DataToUTF8String);
// This is for the Host Acknowledgment feature. These lines can
// be safely removed from #if to the #endif from your application
// if this feature is not needed
#if HOSTACK
Thread.Sleep(3 * 1000); // just a delay to show the trigger lock...
// Send confirmation to scanner, good or bad
_scanApiHelper.PostSetDataConfirmation(_device, bDoGoodScan, null);
bDoGoodScan = !bDoGoodScan; // Alternate between a good read and a bad read..
#endif
}
// a scanner has connected to the host
public void OnDeviceArrival(long result, ScanApiHelper.DeviceInfo newDevice)
{
if (SktScanErrors.SKTSUCCESS(result))
{
UpdateStatusText("New Scanner: " + newDevice.Name);
_device = newDevice;
// This is for the Host Acknowledgment feature. These lines can
// be safely removed from #if to the #endif from your application
// if this feature is not needed
#if HOSTACK
// Set the device to NOT acknowledge itself
_scanApiHelper.PostSetLocalAcknowledgement(_device, false, null);
// And make sure it does not give any indication after a scan
_scanApiHelper.PostSetDecodeAction(_device, ISktScanProperty.values.localDecodeAction.kSktScanLocalDecodeActionNone, null);
#else
// Set the device to NOT acknowledge itself
_scanApiHelper.PostSetLocalAcknowledgement(_device, true, null);
// And make sure it does not give any indication after a scan
int decode = ISktScanProperty.values.localDecodeAction.kSktScanLocalDecodeActionBeep |
ISktScanProperty.values.localDecodeAction.kSktScanLocalDecodeActionFlash |
ISktScanProperty.values.localDecodeAction.kSktScanLocalDecodeActionRumble;
_scanApiHelper.PostSetDecodeAction(_device, decode, null);
#endif
}
else
{
string strMsg = String.Format("Unable to open scanner, error = {0}.", result);
MessageBox.Show(strMsg, strAppName, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
