int Run(MonoDevelopOptions options)
{
Counters.Initialization.BeginTiming();
if (options.LogCounters)
{
string logFile = Path.Combine(Environment.CurrentDirectory, "monodevelop.clog");
LoggingService.LogInfo("Logging instrumentation service data to file: " + logFile);
InstrumentationService.StartAutoSave(logFile, 1000);
}
Counters.Initialization.Trace("Initializing GTK");
SetupExceptionManager();
try {
MonoDevelop.Ide.Gui.GLibLogging.Enabled = true;
} catch (Exception ex) {
LoggingService.LogError("Error initialising GLib logging.", ex);
}
//OSXFIXME
var args = options.RemainingArgs.ToArray();
Gtk.Application.Init("monodevelop", ref args);
//default to Windows IME on Windows
if (Platform.IsWindows && Mono.TextEditor.GtkWorkarounds.GtkMinorVersion >= 16)
{
var settings = Gtk.Settings.Default;
var val = Mono.TextEditor.GtkWorkarounds.GetProperty(settings, "gtk-im-module");
if (string.IsNullOrEmpty(val.Val as string))
{
Mono.TextEditor.GtkWorkarounds.SetProperty(settings, "gtk-im-module", new GLib.Value("ime"));
}
}
InternalLog.Initialize();
string socket_filename = null;
EndPoint ep = null;
DispatchService.Initialize();
// Set a synchronization context for the main gtk thread
SynchronizationContext.SetSynchronizationContext(new GtkSynchronizationContext());
AddinManager.AddinLoadError += OnAddinError;
var startupInfo = new StartupInfo(args);
// If a combine was specified, force --newwindow.
if (!options.NewWindow && startupInfo.HasFiles)
{
Counters.Initialization.Trace("Pre-Initializing Runtime to load files in existing window");
Runtime.Initialize(true);
foreach (var file in startupInfo.RequestedFileList)
{
if (MonoDevelop.Projects.Services.ProjectService.IsWorkspaceItemFile(file.FileName))
{
options.NewWindow = true;
break;
}
}
}
DefaultTheme = Gtk.Settings.Default.ThemeName;
if (!string.IsNullOrEmpty(IdeApp.Preferences.UserInterfaceTheme))
{
Gtk.Settings.Default.ThemeName = IdeApp.Preferences.UserInterfaceTheme;
}
//don't show the splash screen on the Mac, so instead we get the expected "Dock bounce" effect
//this also enables the Mac platform service to subscribe to open document events before the GUI loop starts.
if (Platform.IsMac)
{
options.NoLogo = true;
}
IProgressMonitor monitor;
if (options.NoLogo)
{
monitor = new MonoDevelop.Core.ProgressMonitoring.ConsoleProgressMonitor();
}
else
{
monitor = SplashScreenForm.SplashScreen;
SplashScreenForm.SplashScreen.ShowAll();
}
Counters.Initialization.Trace("Initializing Runtime");
monitor.BeginTask(GettextCatalog.GetString("Starting {0}", BrandingService.ApplicationName), 3);
monitor.Step(1);
Runtime.Initialize(true);
//make sure that the platform service is initialised so that the Mac platform can subscribe to open-document events
Counters.Initialization.Trace("Initializing Platform Service");
DesktopService.Initialize();
monitor.Step(1);
if (options.IpcTcp)
{
listen_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
ep = new IPEndPoint(IPAddress.Loopback, ipcBasePort + HashSdbmBounded(Environment.UserName));
}
else
{
socket_filename = "/tmp/md-" + Environment.GetEnvironmentVariable("USER") + "-socket";
listen_socket = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP);
ep = new UnixEndPoint(socket_filename);
}
// If not opening a combine, connect to existing monodevelop and pass filename(s) and exit
if (!options.NewWindow && startupInfo.HasFiles)
{
try {
StringBuilder builder = new StringBuilder();
foreach (var file in startupInfo.RequestedFileList)
{
builder.AppendFormat("{0};{1};{2}\n", file.FileName, file.Line, file.Column);
}
listen_socket.Connect(ep);
listen_socket.Send(Encoding.UTF8.GetBytes(builder.ToString()));
return(0);
} catch {
// Reset the socket
if (null != socket_filename && File.Exists(socket_filename))
{
File.Delete(socket_filename);
}
}
}
Counters.Initialization.Trace("Checking System");
string version = Assembly.GetEntryAssembly().GetName().Version.Major + "." + Assembly.GetEntryAssembly().GetName().Version.Minor;
if (Assembly.GetEntryAssembly().GetName().Version.Build != 0)
{
version += "." + Assembly.GetEntryAssembly().GetName().Version.Build;
}
if (Assembly.GetEntryAssembly().GetName().Version.Revision != 0)
{
version += "." + Assembly.GetEntryAssembly().GetName().Version.Revision;
}
// System checks
if (!CheckBug77135())
{
return(1);
}
if (!CheckQtCurve())
{
return(1);
}
CheckFileWatcher();
Exception error = null;
int reportedFailures = 0;
try {
Counters.Initialization.Trace("Loading Icons");
//force initialisation before the workbench so that it can register stock icons for GTK before they get requested
ImageService.Initialize();
if (errorsList.Count > 0)
{
if (monitor is SplashScreenForm)
{
SplashScreenForm.SplashScreen.Hide();
}
AddinLoadErrorDialog dlg = new AddinLoadErrorDialog((AddinError[])errorsList.ToArray(typeof(AddinError)), false);
if (!dlg.Run())
{
return(1);
}
if (monitor is SplashScreenForm)
{
SplashScreenForm.SplashScreen.Show();
}
reportedFailures = errorsList.Count;
}
// no alternative for Application.ThreadException?
// Application.ThreadException += new ThreadExceptionEventHandler(ShowErrorBox);
Counters.Initialization.Trace("Initializing IdeApp");
IdeApp.Initialize(monitor);
// Load requested files
Counters.Initialization.Trace("Opening Files");
IdeApp.OpenFiles(startupInfo.RequestedFileList);
monitor.Step(1);
} catch (Exception e) {
error = e;
} finally {
monitor.Dispose();
}
if (error != null)
{
LoggingService.LogFatalError(null, error);
MessageService.ShowException(error,
GettextCatalog.GetString("MonoDevelop failed to start. The following error has been reported: ") + error.Message);
return(1);
}
if (errorsList.Count > reportedFailures)
{
AddinLoadErrorDialog dlg = new AddinLoadErrorDialog((AddinError[])errorsList.ToArray(typeof(AddinError)), true);
dlg.Run();
}
errorsList = null;
// FIXME: we should probably track the last 'selected' one
// and do this more cleanly
try {
listen_socket.Bind(ep);
listen_socket.Listen(5);
listen_socket.BeginAccept(new AsyncCallback(ListenCallback), listen_socket);
} catch {
// Socket already in use
}
initialized = true;
MessageService.RootWindow = IdeApp.Workbench.RootWindow;
Thread.CurrentThread.Name = "GUI Thread";
Counters.Initialization.Trace("Running IdeApp");
Counters.Initialization.EndTiming();
AddinManager.AddExtensionNodeHandler("/MonoDevelop/Ide/InitCompleteHandlers", OnExtensionChanged);
IdeApp.Run();
// unloading services
if (null != socket_filename)
{
File.Delete(socket_filename);
}
Runtime.Shutdown();
InstrumentationService.Stop();
return(0);
}
static bool FileServiceErrorHandler(string message, Exception ex)
{
MessageService.ShowException(ex, message);
return(true);
}
//this method is MIT/X11, 2009, Michael Hutchinson / (c) Novell
public static void OpenFiles(IEnumerable <FileOpenInformation> files)
{
if (files.Count() == 0)
{
return;
}
if (!IsInitialized)
{
EventHandler onInit = null;
onInit = delegate
{
Initialized -= onInit;
OpenFiles(files);
};
Initialized += onInit;
return;
}
var filteredFiles = new List <FileOpenInformation> ();
//open the firsts sln/workspace file, and remove the others from the list
//FIXME: can we handle multiple slns?
bool foundSln = false;
foreach (var file in files)
{
if (Services.ProjectService.IsWorkspaceItemFile(file.FileName) ||
Services.ProjectService.IsSolutionItemFile(file.FileName))
{
if (!foundSln)
{
try
{
Workspace.OpenWorkspaceItem(file.FileName);
foundSln = true;
}
catch (Exception ex)
{
LoggingService.LogError("Unhandled error opening solution/workspace \"" + file.FileName + "\"", ex);
MessageService.ShowException(ex, "Could not load solution: " + file.FileName);
}
}
}
else
{
filteredFiles.Add(file);
}
}
foreach (var file in filteredFiles)
{
try
{
Workbench.OpenDocument(file.FileName, file.Line, file.Column, file.Options);
}
catch (Exception ex)
{
LoggingService.LogError("Unhandled error opening file \"" + file.FileName + "\"", ex);
MessageService.ShowException(ex, "Could not open file: " + file.FileName);
}
}
Workbench.Present();
}
public static void Initialize(IProgressMonitor monitor)
{
Counters.Initialization.Trace("Creating Workbench");
workbench = new Workbench();
Counters.Initialization.Trace("Creating Root Workspace");
workspace = new RootWorkspace();
Counters.Initialization.Trace("Creating Services");
projectOperations = new ProjectOperations();
helpOperations = new HelpOperations();
commandService = new CommandManager();
ideServices = new IdeServices();
CustomToolService.Init();
AutoTestService.Start(commandService, Preferences.EnableAutomatedTesting);
commandService.CommandTargetScanStarted += CommandServiceCommandTargetScanStarted;
commandService.CommandTargetScanFinished += CommandServiceCommandTargetScanFinished;
commandService.KeyBindingFailed += KeyBindingFailed;
KeyBindingService.LoadBindingsFromExtensionPath("/MonoDevelop/Ide/KeyBindingSchemes");
KeyBindingService.LoadCurrentBindings("MD2");
commandService.CommandError += delegate(object sender, CommandErrorArgs args)
{
MessageService.ShowException(args.Exception, args.ErrorMessage);
};
FileService.ErrorHandler = FileServiceErrorHandler;
monitor.BeginTask(GettextCatalog.GetString("Loading Workbench"), 5);
Counters.Initialization.Trace("Loading Commands");
commandService.LoadCommands("/MonoDevelop/Ide/Commands");
monitor.Step(1);
Counters.Initialization.Trace("Initializing Workbench");
workbench.Initialize(monitor);
monitor.Step(1);
InternalLog.EnableErrorNotification();
monitor.Step(1);
Counters.Initialization.Trace("Restoring Workbench State");
workbench.Show("SharpDevelop.Workbench.WorkbenchMemento");
monitor.Step(1);
Counters.Initialization.Trace("Flushing GUI events");
DispatchService.RunPendingEvents();
Counters.Initialization.Trace("Flushed GUI events");
MessageService.RootWindow = workbench.RootWindow;
commandService.EnableIdleUpdate = true;
// Default file format
MonoDevelop.Projects.Services.ProjectServiceLoaded += delegate(object sender, EventArgs e)
{
((ProjectService)sender).DefaultFileFormatId = IdeApp.Preferences.DefaultProjectFileFormat;
};
IdeApp.Preferences.DefaultProjectFileFormatChanged += delegate
{
IdeApp.Services.ProjectService.DefaultFileFormatId = IdeApp.Preferences.DefaultProjectFileFormat;
};
// Perser service initialization
TypeSystemService.TrackFileChanges = true;
TypeSystemService.ParseProgressMonitorFactory = new ParseProgressMonitorFactory();
// Startup commands
Counters.Initialization.Trace("Running Startup Commands");
AddinManager.AddExtensionNodeHandler("/MonoDevelop/Ide/StartupHandlers", OnExtensionChanged);
monitor.Step(1);
monitor.EndTask();
// Set initial run flags
Counters.Initialization.Trace("Upgrading Settings");
if (PropertyService.Get("MonoDevelop.Core.FirstRun", false))
{
isInitialRun = true;
PropertyService.Set("MonoDevelop.Core.FirstRun", false);
PropertyService.Set("MonoDevelop.Core.LastRunVersion", BuildVariables.PackageVersion);
PropertyService.Set("MonoDevelop.Core.LastRunVersion", CurrentRevision);
PropertyService.SaveProperties();
}
string lastVersion = PropertyService.Get("MonoDevelop.Core.LastRunVersion", "1.9.1");
int lastRevision = PropertyService.Get("MonoDevelop.Core.LastRunRevision", 0);
if (lastRevision != CurrentRevision && !isInitialRun)
{
isInitialRunAfterUpgrade = true;
if (lastRevision == 0)
{
switch (lastVersion)
{
case "1.0":
lastRevision = 1;
break;
case "2.0":
lastRevision = 2;
break;
case "2.2":
lastRevision = 3;
break;
case "2.2.1":
lastRevision = 4;
break;
}
}
upgradedFromRevision = lastRevision;
PropertyService.Set("MonoDevelop.Core.LastRunVersion", BuildVariables.PackageVersion);
PropertyService.Set("MonoDevelop.Core.LastRunRevision", CurrentRevision);
PropertyService.SaveProperties();
}
// The ide is now initialized
isInitialized = true;
if (isInitialRun)
{
try
{
OnInitialRun();
}
catch (Exception e)
{
LoggingService.LogError("Error found while initializing the IDE", e);
}
}
if (isInitialRunAfterUpgrade)
{
try
{
OnUpgraded(upgradedFromRevision);
}
catch (Exception e)
{
LoggingService.LogError("Error found while initializing the IDE", e);
}
}
if (initializedEvent != null)
{
initializedEvent(null, EventArgs.Empty);
}
// load previous combine
if ((bool)PropertyService.Get("SharpDevelop.LoadPrevProjectOnStartup", false))
{
var proj = DesktopService.RecentFiles.GetProjects().FirstOrDefault();
if (proj != null)
{
IdeApp.Workspace.OpenWorkspaceItem(proj.FileName).WaitForCompleted();
}
}
commandService.CommandSelected += OnCommandSelected;
commandService.CommandDeselected += OnCommandDeselected;
//FIXME: we should really make this on-demand. consumers can display a "loading help cache" message like VS
MonoDevelop.Projects.HelpService.AsyncInitialize();
UpdateInstrumentationIcon();
IdeApp.Preferences.EnableInstrumentationChanged += delegate
{
UpdateInstrumentationIcon();
};
AutoTestService.NotifyEvent("MonoDevelop.Ide.IdeStart");
}
//this method is MIT/X11, 2009, Michael Hutchinson / (c) Novell
public static void OpenFiles(IEnumerable <FileOpenInformation> files)
{
if (files.Count() == 0)
{
return;
}
if (!IsInitialized)
{
EventHandler onInit = null;
onInit = delegate {
Initialized -= onInit;
OpenFiles(files);
};
Initialized += onInit;
return;
}
WaitForWorkspaceLoadIfBringingFilesToFront(files);
if (Workspace.IsLoading)
{
EventHandler <WorkspaceItemEventArgs> onLoad = null;
onLoad = delegate
{
Workspace.WorkspaceItemLoaded -= onLoad;
OpenFiles(files);
};
Workspace.WorkspaceItemLoaded += onLoad;
return;
}
var filteredFiles = files.Where(f => !(Services.ProjectService.IsWorkspaceItemFile(f.FileName) || Services.ProjectService.IsSolutionItemFile(f.FileName)));
EventHandler <WorkspaceItemEventArgs> loadFilteredFiles = null;
loadFilteredFiles = delegate {
WaitForWorkspaceLoadIfBringingFilesToFront(filteredFiles);
foreach (var afile in filteredFiles)
{
try
{
Workbench.OpenDocument(afile.FileName, afile.Line, afile.Column, afile.Options);
}
catch (Exception ex)
{
LoggingService.LogError("Unhandled error opening file \"" + afile.FileName + "\"", ex);
MessageService.ShowException(ex, "Could not open file: " + afile.FileName);
}
Workspace.WorkspaceItemLoaded -= loadFilteredFiles;
}
};
Workspace.WorkspaceItemLoaded += loadFilteredFiles;
//open the firsts sln/workspace file, and remove the others from the list
//FIXME: can we handle multiple slns?
foreach (var file in files)
{
if (Services.ProjectService.IsWorkspaceItemFile(file.FileName) ||
Services.ProjectService.IsSolutionItemFile(file.FileName))
{
// Don't reload the currently open solution
if (null != Workspace.Items.FirstOrDefault(x =>
(x.FileName.FullPath.ToString().Equals(file.FileName, StringComparison.OrdinalIgnoreCase) && !x.NeedsReload)))
{
break;
}
try {
workspaceLoading = Workspace.OpenWorkspaceItem(file.FileName);
break;
} catch (Exception ex) {
LoggingService.LogError("Unhandled error opening solution/workspace \"" + file.FileName + "\"", ex);
MessageService.ShowException(ex, "Could not load solution: " + file.FileName);
}
}
}
if (!Workspace.IsLoading)
{
loadFilteredFiles(null, null);
}
Workbench.Present();
}
public int Run(string[] args)
{
Counters.Initialization.BeginTiming();
var options = new MonoDevelopOptions();
var optionsSet = new Mono.Options.OptionSet()
{
{ "nologo", "Do not display splash screen.", s => options.NoLogo = true },
{ "ipc-tcp", "Use the Tcp channel for inter-process comunication.", s => options.IpcTcp = true },
{ "newwindow", "Do not open in an existing instance of MonoDevelop", s => options.NewWindow = true },
{ "h|?|help", "Show help", s => options.ShowHelp = true },
{ "clog", "Log internal counter data", s => options.LogCounters = true },
{ "clog-interval=", "Interval between counter logs (in miliseconds)", s => options.LogCountersInterval = int.Parse(s) },
};
var remainingArgs = optionsSet.Parse(args);
if (options.ShowHelp)
{
Console.WriteLine("MonoDevelop IDE " + MonoDevelop.Ide.BuildVariables.PackageVersionLabel);
Console.WriteLine("Options:");
optionsSet.WriteOptionDescriptions(Console.Out);
return(0);
}
if (options.LogCounters)
{
string logFile = Path.Combine(Environment.CurrentDirectory, "monodevelop.clog");
LoggingService.LogInfo("Logging instrumentation service data to file: " + logFile);
InstrumentationService.StartAutoSave(logFile, 1000);
}
Counters.Initialization.Trace("Initializing GTK");
SetupExceptionManager();
try {
MonoDevelop.Ide.Gui.GLibLogging.Enabled = true;
} catch (Exception ex) {
LoggingService.LogError("Error initialising GLib logging.", ex);
}
//OSXFIXME
Gtk.Application.Init("monodevelop", ref args);
InternalLog.Initialize();
string socket_filename = null;
EndPoint ep = null;
AddinManager.AddinLoadError += OnAddinError;
var startupInfo = new StartupInfo(remainingArgs);
// If a combine was specified, force --newwindow.
if (!options.NewWindow && startupInfo.HasFiles)
{
Counters.Initialization.Trace("Pre-Initializing Runtime to load files in existing window");
Runtime.Initialize(true);
// foreach (var file in startupInfo.RequestedFileList) {
// if (MonoDevelop.Projects.Services.ProjectService.IsWorkspaceItemFile (file.FileName)) {
// options.NewWindow = true;
// break;
// }
// }
}
DefaultTheme = Gtk.Settings.Default.ThemeName;
if (!string.IsNullOrEmpty(IdeApp.Preferences.UserInterfaceTheme))
{
Gtk.Settings.Default.ThemeName = IdeApp.Preferences.UserInterfaceTheme;
}
//don't show the splash screen on the Mac, so instead we get the expected "Dock bounce" effect
//this also enables the Mac platform service to subscribe to open document events before the GUI loop starts.
if (PropertyService.IsMac)
{
options.NoLogo = true;
}
IProgressMonitor monitor;
if (options.NoLogo)
{
monitor = new MonoDevelop.Core.ProgressMonitoring.ConsoleProgressMonitor();
}
else
{
monitor = SplashScreenForm.SplashScreen;
SplashScreenForm.SplashScreen.ShowAll();
}
Counters.Initialization.Trace("Initializing Runtime");
monitor.BeginTask(GettextCatalog.GetString("Starting MonoDevelop"), 2);
monitor.Step(1);
Runtime.Initialize(true);
//make sure that the platform service is initialised so that the Mac platform can subscribe to open-document events
Counters.Initialization.Trace("Initializing Platform Service");
DesktopService.Initialize();
monitor.Step(1);
monitor.EndTask();
monitor.Step(1);
if (options.IpcTcp)
{
listen_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
ep = new IPEndPoint(IPAddress.Loopback, ipcBasePort + HashSDBMBounded(Environment.UserName));
}
else
{
socket_filename = "/tmp/md-unity-" + Environment.GetEnvironmentVariable("USER") + "-socket";
listen_socket = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP);
ep = new UnixEndPoint(socket_filename);
}
// If not opening a combine, connect to existing monodevelop and pass filename(s) and exit
if (!options.NewWindow && startupInfo.HasFiles)
{
try {
StringBuilder builder = new StringBuilder();
foreach (var file in startupInfo.RequestedFileList)
{
builder.AppendFormat("{0};{1};{2}\n", file.FileName, file.Line, file.Column);
}
listen_socket.Connect(ep);
listen_socket.Send(Encoding.UTF8.GetBytes(builder.ToString()));
listen_socket.Close();
return(0);
} catch {
// Reset the socket
if (null != socket_filename && File.Exists(socket_filename))
{
File.Delete(socket_filename);
}
if (options.IpcTcp)
{
try {
listen_socket.Close();
listen_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
} catch (Exception exc) {
LoggingService.LogError("Error resetting TCP socket", exc);
}
}
}
}
Counters.Initialization.Trace("Checking System");
string version = Assembly.GetEntryAssembly().GetName().Version.Major + "." + Assembly.GetEntryAssembly().GetName().Version.Minor;
if (Assembly.GetEntryAssembly().GetName().Version.Build != 0)
{
version += "." + Assembly.GetEntryAssembly().GetName().Version.Build;
}
if (Assembly.GetEntryAssembly().GetName().Version.Revision != 0)
{
version += "." + Assembly.GetEntryAssembly().GetName().Version.Revision;
}
// System checks
if (!CheckBug77135())
{
return(1);
}
if (!CheckQtCurve())
{
return(1);
}
CheckFileWatcher();
Exception error = null;
int reportedFailures = 0;
try {
Counters.Initialization.Trace("Loading Icons");
//force initialisation before the workbench so that it can register stock icons for GTK before they get requested
ImageService.Initialize();
if (errorsList.Count > 0)
{
if (monitor is SplashScreenForm)
{
SplashScreenForm.SplashScreen.Hide();
}
AddinLoadErrorDialog dlg = new AddinLoadErrorDialog((AddinError[])errorsList.ToArray(typeof(AddinError)), false);
if (!dlg.Run())
{
return(1);
}
if (monitor is SplashScreenForm)
{
SplashScreenForm.SplashScreen.Show();
}
reportedFailures = errorsList.Count;
}
// no alternative for Application.ThreadException?
// Application.ThreadException += new ThreadExceptionEventHandler(ShowErrorBox);
Counters.Initialization.Trace("Initializing IdeApp");
IdeApp.Initialize(monitor);
// Load requested files
Counters.Initialization.Trace("Opening Files");
IdeApp.OpenFiles(startupInfo.RequestedFileList);
monitor.Step(1);
} catch (Exception e) {
error = e;
} finally {
monitor.Dispose();
}
if (error != null)
{
MessageService.ShowException(error,
GettextCatalog.GetString("MonoDevelop failed to start. The following error has been reported: ") + error.Message);
return(1);
}
if (errorsList.Count > reportedFailures)
{
AddinLoadErrorDialog dlg = new AddinLoadErrorDialog((AddinError[])errorsList.ToArray(typeof(AddinError)), true);
dlg.Run();
}
errorsList = null;
// FIXME: we should probably track the last 'selected' one
// and do this more cleanly
try {
listen_socket.Bind(ep);
listen_socket.Listen(5);
listen_socket.BeginAccept(new AsyncCallback(ListenCallback), listen_socket);
} catch {
// Socket already in use
}
initialized = true;
MessageService.RootWindow = IdeApp.Workbench.RootWindow;
Thread.CurrentThread.Name = "GUI Thread";
Counters.Initialization.Trace("Running IdeApp");
Counters.Initialization.EndTiming();
IdeApp.Run();
// unloading services
if (null != socket_filename)
{
File.Delete(socket_filename);
}
Runtime.Shutdown();
InstrumentationService.Stop();
System.Environment.Exit(0);
return(0);
}