// Function to get rfid event
private void rfidDev_NotifyRFIDEvent(object sender, SDK_SC_RfidReader.rfidReaderArgs args)
{
switch (args.RN_Value)
{
// Event when failed to connect
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_FailedToConnect:
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID : Failed to Connect"; });
Invoke((MethodInvoker) delegate { buttonCreate.Enabled = true; });
Invoke((MethodInvoker) delegate { buttonDispose.Enabled = false; });
Invoke((MethodInvoker) delegate { groupBoxCtrl.Enabled = false; });
Invoke((MethodInvoker) delegate { groupBoxFP.Enabled = false; });
break;
// Event when release the object
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_Disconnected:
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID : Device Disconnected"; });
Invoke((MethodInvoker) delegate { buttonCreate.Enabled = true; });
Invoke((MethodInvoker) delegate { buttonDispose.Enabled = false; });
Invoke((MethodInvoker) delegate { groupBoxCtrl.Enabled = false; });
Invoke((MethodInvoker) delegate { groupBoxFP.Enabled = false; });
break;
//Event when device is connected
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_Connected:
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID : Device Connected"; });
Invoke((MethodInvoker) delegate { buttonCreate.Enabled = false; });
Invoke((MethodInvoker) delegate { buttonDispose.Enabled = true; });
Invoke((MethodInvoker) delegate { groupBoxCtrl.Enabled = true; });
Invoke((MethodInvoker) delegate { groupBoxFP.Enabled = true; });
break;
// Event when scan started
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanStarted:
Invoke((MethodInvoker) delegate { buttonScan.Enabled = false; });
Invoke((MethodInvoker) delegate { buttonStop.Enabled = true; });
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID : Scan Started"; });
listBoxTag.Invoke((MethodInvoker) delegate { listBoxTag.Items.Clear(); });
labelInventoryTagCount.Invoke((MethodInvoker) delegate { labelInventoryTagCount.Text = "Tag(s): 0"; });
break;
//event when fail to start scan
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ReaderFailToStartScan:
Invoke((MethodInvoker) delegate { buttonScan.Enabled = true; });
Invoke((MethodInvoker) delegate { buttonStop.Enabled = false; });
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID: Failed to start scan"; });
break;
//event when a new tag is identify
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_TagAdded:
listBoxTag.Invoke((MethodInvoker) delegate { listBoxTag.Items.Add(args.Message); });
labelInventoryTagCount.Invoke((MethodInvoker) delegate { labelInventoryTagCount.Text = "Tag(s) : " + listBoxTag.Items.Count.ToString("000"); });
break;
// Event when scan completed
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanCompleted:
Invoke((MethodInvoker) delegate { buttonScan.Enabled = true; });
Invoke((MethodInvoker) delegate { buttonStop.Enabled = false; });
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID: Scan Completed"; });
break;
//error when error during scan
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ReaderScanTimeout:
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ErrorDuringScan:
Invoke((MethodInvoker) delegate { buttonScan.Enabled = true; });
Invoke((MethodInvoker) delegate { buttonStop.Enabled = false; });
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID: Scan has error"; });
break;
// Scan cancel by user
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanCancelByHost:
Invoke((MethodInvoker) delegate { buttonScan.Enabled = true; });
Invoke((MethodInvoker) delegate { buttonStop.Enabled = false; });
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID : Scan cancel by host"; });
break;
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_Door_Opened:
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID : Door Open"; });
break;
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_Door_Closed:
Invoke((MethodInvoker) delegate { toolStripStatusLabelInfo.Text = "Info RFID : Door Close"; });
break;
}
Application.DoEvents();
}
/// <summary>
/// RFID events handling.
/// </summary>
private void rfidDev_NotifyRFIDEvent(object sender, SDK_SC_RfidReader.rfidReaderArgs args)
{
switch (args.RN_Value)
{
// Event when failed to connect
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_FailedToConnect:
UpdateStatusBar("Info : Failed to connect");
Invoke((MethodInvoker) delegate
{
buttonCreateDevice.Enabled = true;
buttonDispose.Enabled = false;
scanGroup.Enabled = false;
});
break;
// Event when release the object
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_Disconnected:
UpdateStatusBar("Info : Device disconnected");
Invoke((MethodInvoker) delegate
{
buttonCreateDevice.Enabled = true;
buttonDispose.Enabled = false;
scanGroup.Enabled = false;
});
break;
//Event when device is connected
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_Connected:
UpdateStatusBar("Info : Device connected");
Invoke((MethodInvoker) delegate
{
buttonCreateDevice.Enabled = false;
buttonDispose.Enabled = true;
buttonStart.Enabled = true;
scanGroup.Enabled = true;
});
break;
// Event when scan started
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanStarted:
Invoke((MethodInvoker) delegate
{
buttonStart.Enabled = false;
buttonStop.Enabled = true;
buttonLedOn.Enabled = false;
});
UpdateStatusBar("Info : Scan started");
break;
//event when fail to start scan
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ReaderFailToStartScan:
Invoke((MethodInvoker) delegate
{
buttonStart.Enabled = true;
buttonStop.Enabled = false;
});
UpdateStatusBar("Info : Failed to start scan");
break;
//event when a new tag is identify
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_TagAdded:
tagsCountLabel.Invoke((MethodInvoker) delegate
{
if (!listBoxTag.Items.Contains(args.Message))
{
listBoxTag.Items.Add(args.Message);
}
tagsCountLabel.Text = listBoxTag.Items.Count.ToString();
});
Application.DoEvents();
break;
// Event when scan completed
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanCompleted:
Invoke((MethodInvoker) delegate
{
buttonStart.Enabled = true;
buttonStop.Enabled = false;
});
UpdateStatusBar("Info : Scan completed");
break;
//error when error during scan
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ReaderScanTimeout:
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ErrorDuringScan:
Invoke((MethodInvoker) delegate
{
buttonStart.Enabled = true;
buttonStop.Enabled = false;
});
UpdateStatusBar("Info : Scan has error");
break;
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanCancelByHost:
Invoke((MethodInvoker) delegate
{
buttonStart.Enabled = true;
buttonStop.Enabled = false;
});
UpdateStatusBar("Info : Scan cancel by host");
break;
}
Application.DoEvents();
}
// Function to get rfid event
private void rfidDev_NotifyRFIDEvent(object sender, SDK_SC_RfidReader.rfidReaderArgs args)
{
switch (args.RN_Value)
{
// Event when failed to connect
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_FailedToConnect:
updatelabel("Info : Failed to Connect");
break;
// Event when release the object
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_Disconnected:
updatelabel("Info : Device Disconnected");
break;
//Event when device is connected
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_Connected:
updatelabel("Info : Device Connected");
break;
// Event when scan started
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanStarted:
updatelabel("Info : Scan Started");
break;
//event when fail to start scan
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ReaderFailToStartScan:
updatelabel("Info : Failed to start scan");
break;
//event when a new tag is identify
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_TagAdded:
break;
// Event when scan completed
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanCompleted:
if (device.currentInventory.nbTagAll == 0)
{
updatelabel("Info : No Tag Found");
// feed the printer
PrinterClass printer = new PrinterClass();
PrinterClass.MAPI_FEED_RETURN_TYPE ret = printer.FeedPrinter(printInfo.PrinterIP, 9100);
if (ret == PrinterClass.MAPI_FEED_RETURN_TYPE.MAPI_FEED_RETURN_SUCCEED)
{
updatelabel("Feed Succeed");
System.Threading.Thread.Sleep(1000);
}
}
else if (device.currentInventory.nbTagAll > 1)
{
updatelabel("Info : More than one tag scanned - Please check the printer");
}
else
{
updatelabel("Info : Scan Completed - Tag Scanned : " + device.currentInventory.listTagAll[0].ToString());
TagUidPrinted = device.currentInventory.listTagAll[0].ToString();
print(TagUidPrinted);
}
break;
//error when error during scan
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ReaderScanTimeout:
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ErrorDuringScan:
updatelabel("Info : Scan has error");
break;
case SDK_SC_RfidReader.rfidReaderArgs.ReaderNotify.RN_ScanCancelByHost:
updatelabel("Info : Scan cancel by host");
break;
}
Application.DoEvents();
}
