/// <summary>
/// The main application entry point.
/// </summary>
public static void Main()
{
IPrinterService service = null;
try
{
string location = Assembly.GetExecutingAssembly().Location;
FileInfo assemblyFile = new FileInfo(location);
if (assemblyFile.Directory == null)
{
throw new ApplicationException("Unable to determine the location of the running application");
}
Directory.SetCurrentDirectory(assemblyFile.Directory.FullName);
string logFileDir = Path.Combine(Application.UserAppDataPath, "Logs");
if (!Directory.Exists(logFileDir))
{
Directory.CreateDirectory(logFileDir);
}
GlobalContext.Properties["LogDir"] = logFileDir;
XmlConfigurator.Configure(new FileInfo(AppDomain.CurrentDomain.SetupInformation.ConfigurationFile));
logger = LogManager.GetLogger(typeof(Program));
/* Initialize and load the composition container for dependency injection */
var aggregateCatalog = new AggregateCatalog();
/* Just look in the executable directory for implementations */
aggregateCatalog.Catalogs.Add(new DirectoryCatalog(AppDomain.CurrentDomain.BaseDirectory));
var container = new CompositionContainer(aggregateCatalog);
/* Create the printer inside of the using block (will delete the printer when this block
* exits as long as the printer did not already exist). */
service = container.GetExportedValue <IPrinterService>();
RunLoop(service);
}
catch (Exception ex)
{
logger.Fatal(ex);
}
finally
{
try
{
if (service != null)
{
service.Dispose();
}
}
catch (Exception ex)
{
logger.Fatal(ex);
}
}
}
/// <summary>
/// Runs the printer loop on a separate thread
/// </summary>
/// <param name="service"> The service to run. </param>
private static void RunLoop(IPrinterService service)
{
try
{
// Set up a tray icon to enable this application to be shut down by the user
NotifyIcon trayIcon = new NotifyIcon();
trayIcon.Text = Resources.TrayText;
trayIcon.Icon = Resources.ewb16x16;
ContextMenu trayMenu = new ContextMenu();
EventHandler exitHandler = (s, e) => Shutdown();
trayMenu.MenuItems.Add(Resources.ExitMenuText, exitHandler);
trayIcon.ContextMenu = trayMenu;
trayIcon.Visible = true;
logger.Info("Starting background thread");
backgroundThread = new Thread(() =>
{
try
{
logger.Info("Starting printer service");
service.Start();
while (working)
{
Thread.Sleep(250);
}
}
catch (Exception ex)
{
logger.Fatal(ex);
}
finally
{
logger.Info("Stopping printer service");
try
{
service.Stop();
service.Dispose();
}
catch (Exception ex)
{
logger.Fatal(ex);
}
}
Application.Exit();
});
backgroundThread.IsBackground = false;
backgroundThread.Start();
Application.Run();
}
catch (Exception ex)
{
logger.Fatal(ex);
}
}
