protected override void OnStartup(StartupEventArgs e)
{
var first = ApplicationActivator.LaunchOrReturn(otherInstance => { MessageBox.Show("got data"); }, e.Args);
if (!first)
{
Shutdown();
}
base.OnStartup(e);
}
static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var first = ApplicationActivator.LaunchOrReturn(otherInstance => { MessageBox.Show("got data: " + otherInstance.Skip(1).FirstOrDefault()); }, args);
if (!first)
{
return;
}
Application.Run(new Form1());
}
private static int Main(string[] args)
{
var isFirstInstance = true;
Application.SetHighDpiMode(HighDpiMode.SystemAware);
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// This might fix the SEHException raised sometimes. See issue:
// https://sourceforge.net/tracker/?func=detail&aid=2335753&group_id=96589&atid=615248
Application.DoEvents();
// child threads should impersonate the current windows user
AppDomain.CurrentDomain.SetPrincipalPolicy(System.Security.Principal.PrincipalPolicy.WindowsPrincipal);
/* setup handler for unhandled exceptions in non-debug modes */
// Allow exceptions to be unhandled so they break in the debugger
#if !DEBUG
ApplicationExceptionHandler eh = new ApplicationExceptionHandler();
AppDomain.CurrentDomain.UnhandledException += eh.OnAppDomainException;
#endif
#if DEBUG && TEST_I18N_THISCULTURE
Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(new I18NTestCulture().Culture);
Thread.CurrentThread.CurrentCulture = Thread.CurrentThread.CurrentUICulture;
#endif
FormWindowState initialStartupState = Win32.GetStartupWindowState();
// if you want to debug the minimzed startup (cannot be configured in VS.IDE),
// comment out the line above and uncomment the next one:
//FormWindowState initialStartupState = FormWindowState.Minimized;
var appInstance = new RssBanditApplication();
Action <string[]> callback = appInstance.OnOtherInstance;
try
{
GuiInvoker.Initialize();
isFirstInstance = ApplicationActivator.LaunchOrReturn(cb => GuiInvoker.Invoke(appInstance.MainForm, () => callback(cb)), args);
}
catch (Exception /* ex */)
{
//_log.Error(ex); /* other instance is probably still running */
}
//_log.Info("Application v" + RssBanditApplication.VersionLong + " started, running instance is " + running);
RssBanditApplication.StaticInit(appInstance);
if (isFirstInstance)
{
// init to system default:
RssBanditApplication.SharedCulture = CultureInfo.CurrentCulture;
RssBanditApplication.SharedUICulture = CultureInfo.CurrentUICulture;
if (appInstance.HandleCommandLineArgs(args))
{
if (!string.IsNullOrEmpty(appInstance.CommandLineArgs.LocalCulture))
{
try
{
RssBanditApplication.SharedUICulture =
CultureInfo.CreateSpecificCulture(appInstance.CommandLineArgs.LocalCulture);
RssBanditApplication.SharedCulture = RssBanditApplication.SharedUICulture;
}
catch (Exception ex)
{
appInstance.MessageError(String.Format(
SR.ExceptionProcessCommandlineCulture,
appInstance.CommandLineArgs.LocalCulture,
ex.Message));
}
}
// take over customized cultures to current main thread:
Thread.CurrentThread.CurrentCulture = RssBanditApplication.SharedCulture;
Thread.CurrentThread.CurrentUICulture = RssBanditApplication.SharedUICulture;
if (!appInstance.CommandLineArgs.StartInTaskbarNotificationAreaOnly &&
initialStartupState != FormWindowState.Minimized)
{
// no splash, if start option is tray only or minimized
Splash.Show(SR.AppLoadStateLoading, RssBanditApplication.VersionLong);
}
if (appInstance.Init())
{
// does also run the windows event loop:
appInstance.StartMainGui(initialStartupState);
Splash.Close();
}
else
{
return(3); // init error
}
return(0); // OK
}
return(2); // CommandLine error
}
return(1); // other running instance
}