protected override void OnStartup(StartupEventArgs eventArgs)
{
try
{
bool isBackupInstance;
bool.TryParse(ConfigurationManager.AppSettings["IsBackupInstance"], out isBackupInstance);
if ((!Mutex.WaitOne(5000) &&
(MessageBox.Show(resources._query_StartAnotherInstance, resources._caption_Confirmation,
MessageBoxButton.OKCancel) == MessageBoxResult.Cancel) ||
(isBackupInstance && MessageBox.Show(resources._query_StartBackupInstance,
resources._caption_Confirmation, MessageBoxButton.YesNo) != MessageBoxResult.Yes)))
{
_isShutdown = true;
Shutdown(0);
return;
}
}
catch (AbandonedMutexException)
{
Mutex.ReleaseMutex();
Mutex.WaitOne();
}
base.OnStartup(eventArgs);
try
{
SplashScreenView.Current?.Notify("Initializing engines...");
EngineController.Initialize();
}
catch (TypeInitializationException e)
{
MessageBox.Show(string.Format(resources._message_CantInitializeEngines, e.InnerException),
resources._caption_Error, MessageBoxButton.OK, MessageBoxImage.Error);
_isShutdown = true;
Shutdown(1);
}
catch (Exception e)
{
var message =
#if DEBUG
$"{e}";
#else
$"{e.Source}:{e.GetType().Name} {e.Message}";
#endif
MessageBox.Show(string.Format(resources._message_CantInitializeEngines, message), resources._caption_Error,
MessageBoxButton.OK, MessageBoxImage.Error);
_isShutdown = true;
Shutdown(1);
}
var splash = MainWindow as SplashScreenView;
if (!_isShutdown)
{
AppDomain.CurrentDomain.SetThreadPrincipal(new GenericPrincipal(new LocalUser(), new string[0]));
SplashScreenView.Current?.Notify("Creating views...");
MainWindow = new MainWindow();
MainWindow.Show();
}
splash?.Close();
}
protected static void ExecuteApp(bool userInteractive)
{
EngineController.Initialize();
if (userInteractive)
{
try
{
while (true)
{
Console.Write('>');
var line = Console.ReadLine();
if (string.IsNullOrEmpty(line))
{
continue;
}
var lineParts = line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (lineParts.Length > 0)
{
switch (lineParts[0].ToLower())
{
// console commands here
case "quit":
case "q":
return;
case "gc":
Debug.WriteLine("Garbage collection requested.");
GC.Collect(GC.MaxGeneration);
Console.WriteLine("Garbage collection requested.");
break;
case "help":
case "?":
DisplayHelpInfo();
break;
default:
Console.WriteLine("Command not recognized. Type help to get list of available commands.");
break;
}
}
}
}
finally
{
EngineController.ShutDown();
}
}
}
public MainWindowViewmodel()
{
if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(new DependencyObject()))
{
return;
}
try
{
SplashScreenView.Current?.Notify("Initializing engines...");
EngineController.Initialize();
Tabs = new List <ViewModelBase>(
EngineController.Engines.Select(engine =>
{
SplashScreenView.Current?.Notify($"Creating {engine.EngineName}...");
return(new ChannelViewmodel(engine, true, true));
}));
}
catch (TypeInitializationException e)
{
MessageBox.Show(string.Format(resources._message_CantInitializeEngines, e.InnerException),
resources._caption_Error, MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception e)
{
var exceptionToShow = e;
while (exceptionToShow.InnerException != null)
{
exceptionToShow = exceptionToShow.InnerException;
}
var message =
#if DEBUG
$"{e}";
#else
$"{exceptionToShow.GetType().Name} {exceptionToShow.Message}";
#endif
MessageBox.Show(string.Format(resources._message_CantInitializeEngines, message),
resources._caption_Error,
MessageBoxButton.OK, MessageBoxImage.Error);
Application.Current.Shutdown(1);
}
}
public MainWindowViewmodel()
{
if (!System.ComponentModel.DesignerProperties.GetIsInDesignMode(new System.Windows.DependencyObject()))
{
try
{
EngineController.Initialize();
var engines = EngineController.Engines;
_channels = new List <ChannelViewmodel>(engines.Select(engine => new ChannelViewmodel(engine, true, true, true)));
}
catch (TypeInitializationException e)
{
MessageBox.Show(string.Format(resources._message_CantInitializeEngines, e.InnerException), resources._caption_Error, MessageBoxButton.OK, MessageBoxImage.Error);
Application.Current.Shutdown(1);
}
catch (Exception e)
{
MessageBox.Show(string.Format(resources._message_CantInitializeEngines, e), resources._caption_Error, MessageBoxButton.OK, MessageBoxImage.Error);
Application.Current.Shutdown(1);
}
}
}
protected override void OnStart(string[] args)
{
base.OnStart(args);
EngineController.Initialize();
}