void LoadBarcodes()
{
try
{
_posexplorer = new PosExplorer();
_barcodescannerList = _posexplorer.GetDevices(DeviceType.Scanner);
IEnumerable <PosDeviceInfo> posdevinfo = PosDeviceInfo.CreatePosDeviceInfoCollection(_barcodescannerList);
foreach (PosDeviceInfo item in posdevinfo)
{
if (this.InvokeRequired)
{
this.Invoke(new Action(() => lbBarcodeDevs.Items.Add(item)));
}
}
}
catch (PosControlException ex)
{
_logger.LogError(ex, "The application received an error ", "frmHardwaresetup", "ActivateScanner");
Helper.ShowMessage("The application received an error \n" + ex.Message,
"Test Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception ex)
{
_logger.LogError(ex, "The application received an error ", "frmHardwaresetup", "ActivateScanner");
Helper.ShowMessage("The application received an error \n" + ex.Message,
"Test Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
void InitializePrinter()
{
//<<<step1>>>--Start
//Use a Logical Device Name which has been set on the SetupPOS.
//string strLogicalName = "PosPrinter";
string printerName = Properties.Settings.Default.DefaultPrinterName;
try
{
//Create PosExplorer
PosExplorer posExplorer = new PosExplorer();
DeviceInfo deviceInfo =
PosDeviceInfo.CreatePosDeviceInfoCollection(posExplorer.GetDevices(DeviceType.PosPrinter))
.Where(d => d.Description == printerName)
.FirstOrDefault().DeviceInfo;
SetStatusMessage("Checking if device drivers are installed...");
try
{
//deviceInfo = posExplorer.GetDevice(DeviceType.PosPrinter);
m_Printer = (PosPrinter)posExplorer.CreateInstance(deviceInfo);
}
catch (Exception ex)
{
_logger.LogError(ex, "Application received an error while trying to initialize device.",
"frmStartUp", "InitializePrinter");
SetStatusMessage("Application received an error while trying to initialize device.");
return;
}
}
catch (PosControlException ex)
{
_logger.LogError(ex, "Application received an error while trying to initialize device...",
"frmStartUp", "InitializePrinter");
SetStatusMessage("Application received an error while trying to initialize device...");
}
catch (Exception ex)
{
_logger.LogError(ex, "Application received an error while trying to initialize device...",
"frmStartUp", "InitializePrinter");
SetStatusMessage("Application received an error while trying to initialize device...");
}
//<<<step1>>>--End
}
private void frmMain_Load(object sender, EventArgs e)
{
if (new GenericService <Company>().GetAll().ToList().Count == 0)
{
new frmAddCompany().ShowDialog();
}
SetUserName();
try
{
this.BeginInvoke(new Action(() =>
{
try
{
posExplorer = new PosExplorer(this);
string barocodename = Properties.Settings.Default.DefaultScannerName;
DeviceInfo deviceInfo =
PosDeviceInfo.CreatePosDeviceInfoCollection(posExplorer.GetDevices(DeviceType.Scanner))
.Where(d => d.Description == barocodename)
.FirstOrDefault().DeviceInfo;
ActivateScanner(deviceInfo);
}
catch (PosControlException ex)
{
_logger.LogError(ex, "The application received an error ", "frmMain", "ActivateScanner");
Helper.ShowMessage("The application received an error \n" + ex.Message,
"Test Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception ex)
{
Helper.ShowMessage(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
_logger.LogError(ex, "An error occurred", "frmMain", "scanner initialization");
}
}));
}
catch (Exception ex)
{
Helper.ShowMessage(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
_logger.LogError(ex, "An error occurred", "frmMain", "scanner initialization");
}
}