public async Task <TShell> CreateAsync <TShell>()
where TShell : class, IShell
{
await _applicationInitializationService.InitializeBeforeShowingSplashScreenAsync();
TShell shell = null;
if (_applicationInitializationService.ShowSplashScreen)
{
Log.Debug("Showing splash screen");
var splashScreen = _splashScreenService.CreateSplashScreen();
splashScreen.Show();
shell = await CreateShellInternalAsync <TShell>(splashScreen.Close);
}
else
{
Log.Debug("Not showing splash screen");
// Note: it's important to change the application mode. If we are not showing a splash screen,
// the app won't have a window and will immediately close (if we start any task that is awaited)
var application = Application.Current;
var currentApplicationCloseMode = application.ShutdownMode;
application.ShutdownMode = ShutdownMode.OnExplicitShutdown;
shell = await CreateShellInternalAsync <TShell>();
application.ShutdownMode = currentApplicationCloseMode;
}
return(shell);
}
public async Task <TShell> CreateWithSplash <TShell>()
where TShell : IShell
{
var splashScreen = _splashScreenService.CreateSplashScreen();
splashScreen.Show();
var shell = await CreateShellInternal <TShell>(splashScreen.Close);
return(shell);
}
public async Task <TShell> CreateWithSplashAsync <TShell>()
where TShell : IShell
{
await _applicationInitializationService.InitializeBeforeShowingSplashScreenAsync();
var splashScreen = _splashScreenService.CreateSplashScreen();
splashScreen.Show();
var shell = await CreateShellInternalAsync <TShell>(splashScreen.Close);
return(shell);
}
/// <summary>
/// Creates a new shell and shows a splash during the initialization.
/// </summary>
/// <typeparam name="TShell">The type of the shell.</typeparam>
/// <param name="preInitialize">The pre initialize handler to initialize custom logic. If <c>null</c>, this value will be ignored.</param>
/// <param name="initializeCommands">The initialize commands handler. If <c>null</c>, no commands will be initialized.</param>
/// <param name="postInitialize">The post initialize handler to initialize custom logic. If <c>null</c>, this value will be ignored.</param>
/// <returns>The created shell.</returns>
/// <exception cref="OrchestraException">The shell is already created and cannot be created again.</exception>
public TShell CreateWithSplash <TShell>(Action preInitialize = null, Action <ICommandManager> initializeCommands = null, Action postInitialize = null)
where TShell : IShell
{
var splashScreen = _splashScreenService.CreateSplashScreen();
splashScreen.Show();
var shell = Create <TShell>(preInitialize, initializeCommands, postInitialize);
splashScreen.Close();
return(shell);
}