public List <BarcodeScanner> FindBarcodeScanner(BarcodeScannerConfig scannerConfig)
{
List <BarcodeScanner> barcodeScannerList = new List <BarcodeScanner>();
BarcodeScanner barcodeScanner = null;
try
{
//SELECT * FROM Win32_PnPEntity - can get the scanner but cant Find the XYZ Printers.
//SELECT * FROM WIN32_SerialPort - can find serialPort devices but not devices that are connected using the USB CDC/ACM driver for windows.
using (var searcher = new ManagementObjectSearcher(scannerConfig.QueryString))
{
var availableSerialPortsList = SerialPort.GetPortNames().ToList();
var connectedDeviceList = searcher.Get().Cast <ManagementBaseObject>().ToList();
var connectedSerialDeviceList = connectedDeviceList.Where(x => x[scannerConfig.Key1].ToString().Contains(scannerConfig.Value1)).ToList();
//var detectedDevice = connectedSerialDeviceList.FirstOrDefault();
foreach (var detectedDevice in connectedSerialDeviceList)
{
barcodeScanner = CreateBarcodeScannerObject(scannerConfig, barcodeScanner, detectedDevice);
barcodeScannerList.Add(barcodeScanner);
}
}
}
catch (Exception e)
{
e.WriteLog().SaveToDataBase().Display();
}
return(barcodeScannerList);
}
private static BarcodeScanner CreateBarcodeScannerObject(BarcodeScannerConfig scannerConfig, BarcodeScanner barcodeScanner, ManagementBaseObject detectedDevice)
{
Dictionary <string, string> scannerProperties = new Dictionary <string, string>();
foreach (var propertyName in scannerConfig.PropertyNames)
{
if (detectedDevice[propertyName] != null)
{
var name = detectedDevice[propertyName];
scannerProperties.Add(propertyName, detectedDevice[propertyName].ToString());
}
}
string re1 = ".*?"; // Non-greedy match on filler
string re2 = "((?:[a-z][a-z]*[0-9]+[a-z0-9]*))"; // Alphanum 1
Regex r = new Regex(re1 + re2, RegexOptions.IgnoreCase | RegexOptions.Singleline);
Match m = null;
foreach (var propValPair in scannerProperties)
{
m = r.Match(propValPair.Value);
if (m.Success)
{
break;
}
}
if (m != null && m.Success)
{
barcodeScanner = new BarcodeScanner();
barcodeScanner.COMPortName = m.Groups[1].ToString();
barcodeScanner.Description = scannerProperties[scannerConfig.Key2];
barcodeScanner.PNPDeviceID = scannerProperties[scannerConfig.Key1];
barcodeScanner.Properties = scannerProperties;
}
else
{
var cantFindBarcodeScanner = new Exception("Could Not find " + scannerConfig.Value2 + " " + scannerConfig.Key1 + " with Value: " + scannerConfig.Value1 + "\n Please Check the configurations!");
cantFindBarcodeScanner.WriteLog().SaveToDataBase().Display();
}
return(barcodeScanner);
}
public List <BarcodeScannerConfig> GetBarcodeScannerConfigs()
{
List <BarcodeScannerConfig> barcodeScannerConfigs = new List <BarcodeScannerConfig>();
BarcodeScannerConfig barcodeScannerConfig = new BarcodeScannerConfig();
barcodeScannerConfig.QueryString = "SELECT * FROM Win32_PnPEntity";
barcodeScannerConfig.Value1 = @"USBCDCACM\VID_0C2E&PID_092A";
barcodeScannerConfig.Key1 = "PNPDeviceID";
barcodeScannerConfig.Value2 = "Xenon 1902 Wireless Area-Imaging Scanner (COM34)";
barcodeScannerConfig.Key2 = "Caption";
List <string> propertyNames = new List <string>
{
"Caption",
"ClassGuid",
"CompatibleID",
"ConfigManagerErrorCode",
"ConfigManagerUserConfig",
"CreationClassName",
"Description",
"DeviceID",
"ErrorCleared",
"ErrorDescription",
"HardwareID",
"PNPDeviceID",
"InstallDate",
"LastErrorCode",
"Name",
"PowerManagementCapabilities",
"Service",
"Status",
"StatusInfo",
"SystemCreationClassName",
"SystemName",
};
barcodeScannerConfig.PropertyNames = propertyNames;
barcodeScannerConfigs.Add(barcodeScannerConfig);
BarcodeScannerConfig barcodeScannerConfig2 = new BarcodeScannerConfig();
barcodeScannerConfig2.QueryString = "SELECT * FROM Win32_SerialPort";
barcodeScannerConfig2.Value1 = @"USB\VID_0483&PID_5740\DEMO_1.000";
barcodeScannerConfig2.Key1 = "PNPDeviceID";
barcodeScannerConfig2.Value2 = "MD USB Virtual COM Port (COM35)";
barcodeScannerConfig2.Key2 = "Caption";
propertyNames = new List <string>
{
"Availability",
"Binary",
"Capabilities",
"CapabilityDescriptions",
"Caption",
"ConfigManagerErrorCode",
"ConfigManagerUserConfig",
"CreationClassName",
"Description",
"DeviceID",
"ErrorCleared",
"ErrorDescription",
"InstallDate",
"LastErrorCode",
"MaxBaudRate",
"MaximumInputBufferSize",
"MaximumOutputBufferSize",
"MaxNumberControlled",
"Name",
"OSAutoDiscovered",
"PNPDeviceID",
"PowerManagementCapabilities",
"PowerManagementSupported",
"ProtocolSupported",
"ProviderType",
"SettableBaudRate",
"SettableDataBits",
"SettableFlowControl",
"SettableParity",
"SettableParityCheck",
"SettableRLSD",
"SettableStopBits",
"Status",
"StatusInfo",
"Supports16BitMode",
"SupportsDTRDSR",
"SupportsElapsedTimeouts",
"SupportsIntTimeouts",
"SupportsParityCheck",
"SupportsRLSD",
"SupportsRTSCTS",
"SupportsSpecialCharacters",
"SupportsXOnXOff",
"SupportsXOnXOffSet",
"SystemCreationClassName",
"SystemName",
"TimeOfLastReset"
};
barcodeScannerConfig2.PropertyNames = propertyNames;
barcodeScannerConfigs.Add(barcodeScannerConfig2);
return(barcodeScannerConfigs);
}
