public bool CheckHealth()
{
deviceHealthText = null;
if (status == PosPrinterStatus.Inactive)
{
Reset();
}
try
{
posPrinter.CheckHealth(HealthCheckLevel.Internal);
deviceHealthText = posPrinter.CheckHealthText;
status = PosPrinterStatus.Active;
this.RaiseStatusChangedEvent();
return(true);
}
catch (PosControlException pce)
{
Logger.Error("PosPrinterWrapper.cs", pce.ToString());
statusText = "Failed";
status = PosPrinterStatus.Inactive;
this.RaiseStatusChangedEvent();
return(false);
}
catch (Exception e)
{
Logger.Error("PosPrinterWrapper.cs", e.ToString());
statusText = "Failed";
status = PosPrinterStatus.Inactive;
this.RaiseStatusChangedEvent();
return(false);
}
}
public void Close()
{
//if (status == PosPrinterStatus.Inactive) return;
try
{
posPrinter.Release();
posPrinter.Close();
status = PosPrinterStatus.Inactive;
// posPrinter = null;
// MessageBox.Show("Release and Closed");
}
catch (Exception e)
{
Logger.Error("PosPrinterWrapper.cs", e.ToString());
status = PosPrinterStatus.Inactive;
}
}
public void Open()
{
// posExplorer = new PosExplorer();
// control = new OPOSPOSPrinterClass();//new jpos.POSPrinter ();
try
{
//device = posExplorer.GetDevice(DeviceType.PosPrinter ,this.deviceName );
//Logger.Info("PosPrinterWrapper.cs", device.Description, Settings.Instance.Debug);
//posPrinter = (Microsoft.PointOfService.PosPrinter) posExplorer.CreateInstance(device);
posPrinter.Open();
posPrinter.Claim(1000);
posPrinter.DeviceEnabled = true;
deviceText = posPrinter.DeviceDescription;
statusText = posPrinter.State.ToString();
string healthText = posPrinter.CheckHealth(HealthCheckLevel.Internal);
Logger.Info("PosPrinterWrapper.cs", "CheckHealthText INTERNAL : " + healthText, PosSettings.Default.Debug);
status = PosPrinterStatus.Active;
this.RaiseStatusChangedEvent();
}
catch (PosControlException e1)
{
//MessageBox.Show("ex1" + e1.ToString() );
Logger.Error("PosPrinterWrapper.cs", e1.ToString());
status = PosPrinterStatus.Inactive;
this.RaiseStatusChangedEvent();
}
catch (Exception e2)
{
// MessageBox.Show("Ex2" + e2.ToString() );
Logger.Error("PosPrinterWrapper.cs", e2.ToString());
status = PosPrinterStatus.Inactive;
this.RaiseStatusChangedEvent();
}
}
