IVsExtensionsProvider implementation responsible for gathering a list of installed packages which will be shown in the Add Package dialog.
Inheritance: PackagesProviderBase
        private void SetupProviders(Project activeProject,
                                    DTE dte,
                                    IVsPackageManagerFactory packageManagerFactory,
                                    IPackageRepositoryFactory packageRepositoryFactory,
                                    IPackageSourceProvider packageSourceProvider,
                                    ProviderServices providerServices,
                                    IHttpClientEvents httpClientEvents,
                                    ISolutionManager solutionManager,
                                    IPackageRestoreManager packageRestoreManager,
                                    RestartRequestBar restartRequestBar)
        {
            IVsPackageManager packageManager = packageManagerFactory.CreatePackageManagerToManageInstalledPackages();

            IPackageRepository localRepository;

            // we need different sets of providers depending on whether the dialog is open for solution or a project
            OnlineProvider onlineProvider;
            InstalledProvider installedProvider;
            UpdatesProvider updatesProvider;

            if (activeProject == null)
            {
                Title = String.Format(
                    CultureInfo.CurrentUICulture,
                    NuGet.Dialog.Resources.Dialog_Title,
                    dte.Solution.GetName() + ".sln");

                localRepository = packageManager.LocalRepository;

                onlineProvider = new SolutionOnlineProvider(
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageSourceProvider,
                    packageManagerFactory,
                    providerServices,
                    httpClientEvents,
                    solutionManager);

                installedProvider = new SolutionInstalledProvider(
                    packageManager,
                    localRepository,
                    Resources,
                    providerServices,
                    httpClientEvents,
                    solutionManager,
                    packageRestoreManager);

                updatesProvider = new SolutionUpdatesProvider(
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageSourceProvider,
                    packageManagerFactory,
                    providerServices,
                    httpClientEvents,
                    solutionManager);
            }
            else
            {
                IProjectManager projectManager = packageManager.GetProjectManager(activeProject);
                localRepository = projectManager.LocalRepository;

                Title = String.Format(
                    CultureInfo.CurrentUICulture,
                    NuGet.Dialog.Resources.Dialog_Title,
                    activeProject.GetDisplayName());

                onlineProvider = new OnlineProvider(
                    activeProject,
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageSourceProvider,
                    packageManagerFactory,
                    providerServices,
                    httpClientEvents,
                    solutionManager);

                installedProvider = new InstalledProvider(
                    packageManager,
                    activeProject,
                    localRepository,
                    Resources,
                    providerServices,
                    httpClientEvents,
                    solutionManager,
                    packageRestoreManager);

                updatesProvider = new UpdatesProvider(
                    activeProject,
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageSourceProvider,
                    packageManagerFactory,
                    providerServices,
                    httpClientEvents,
                    solutionManager);
            }

            explorer.Providers.Add(installedProvider);
            explorer.Providers.Add(onlineProvider);
            explorer.Providers.Add(updatesProvider);

            installedProvider.IncludePrerelease =
                onlineProvider.IncludePrerelease =
                updatesProvider.IncludePrerelease = _providerSettings.IncludePrereleasePackages;

            installedProvider.ExecuteCompletedCallback =
                onlineProvider.ExecuteCompletedCallback =
                updatesProvider.ExecuteCompletedCallback = restartRequestBar.CheckForUnsuccessfulUninstall;

            Loaded += (o, e) => restartRequestBar.CheckForUnsuccessfulUninstall();
        }
        private void SetupProviders(Project activeProject,
                                    DTE dte,
                                    IVsPackageManagerFactory packageManagerFactory,
                                    IPackageRepositoryFactory packageRepositoryFactory,
                                    IPackageSourceProvider packageSourceProvider,
                                    ProviderServices providerServices,
                                    IPackageRepository recentPackagesRepository,
                                    IHttpClientEvents httpClientEvents,
                                    ISolutionManager solutionManager,
                                    IPackageRestoreManager packageRestoreManager)
        {

            // This package manager is not used for installing from a remote source, and therefore does not need a fallback repository for resolving dependencies
            IVsPackageManager packageManager = packageManagerFactory.CreatePackageManager(ServiceLocator.GetInstance<IPackageRepository>(), useFallbackForDependencies: false);

            IPackageRepository localRepository;

            // we need different sets of providers depending on whether the dialog is open for solution or a project
            OnlineProvider onlineProvider;
            InstalledProvider installedProvider;
            UpdatesProvider updatesProvider;
            OnlineProvider recentProvider;

            if (activeProject == null)
            {
                Title = String.Format(
                    CultureInfo.CurrentUICulture,
                    NuGet.Dialog.Resources.Dialog_Title,
                    dte.Solution.GetName() + ".sln");

                localRepository = packageManager.LocalRepository;

                onlineProvider = new SolutionOnlineProvider(
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageSourceProvider,
                    packageManagerFactory,
                    providerServices,
                    httpClientEvents,
                    solutionManager);

                installedProvider = new SolutionInstalledProvider(
                    packageManager,
                    localRepository,
                    Resources,
                    providerServices,
                    httpClientEvents,
                    solutionManager,
                    packageRestoreManager);

                updatesProvider = new SolutionUpdatesProvider(
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageSourceProvider,
                    packageManagerFactory,
                    providerServices,
                    httpClientEvents,
                    solutionManager);

                recentProvider = new SolutionRecentProvider(
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageManagerFactory,
                    recentPackagesRepository,
                    packageSourceProvider,
                    providerServices,
                    httpClientEvents,
                    solutionManager);
            }
            else
            {
                IProjectManager projectManager = packageManager.GetProjectManager(activeProject);
                localRepository = projectManager.LocalRepository;

                Title = String.Format(
                    CultureInfo.CurrentUICulture,
                    NuGet.Dialog.Resources.Dialog_Title,
                    activeProject.GetDisplayName());

                onlineProvider = new OnlineProvider(
                    activeProject,
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageSourceProvider,
                    packageManagerFactory,
                    providerServices,
                    httpClientEvents,
                    solutionManager);

                installedProvider = new InstalledProvider(
                    packageManager,
                    activeProject,
                    localRepository,
                    Resources,
                    providerServices,
                    httpClientEvents,
                    solutionManager,
                    packageRestoreManager);

                updatesProvider = new UpdatesProvider(
                    activeProject,
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageSourceProvider,
                    packageManagerFactory,
                    providerServices,
                    httpClientEvents,
                    solutionManager);

                recentProvider = new RecentProvider(
                    activeProject,
                    localRepository,
                    Resources,
                    packageRepositoryFactory,
                    packageManagerFactory,
                    recentPackagesRepository,
                    packageSourceProvider,
                    providerServices,
                    httpClientEvents,
                    solutionManager);
            }

            explorer.Providers.Add(installedProvider);
            explorer.Providers.Add(onlineProvider);
            explorer.Providers.Add(updatesProvider);
            explorer.Providers.Add(recentProvider);

            installedProvider.IncludePrerelease =
                onlineProvider.IncludePrerelease =
                updatesProvider.IncludePrerelease =
                recentProvider.IncludePrerelease = _providerSettings.IncludePrereleasePackages;

            // retrieve the selected provider from the settings
            int selectedProvider = Math.Min(3, _providerSettings.SelectedProvider);
            explorer.SelectedProvider = explorer.Providers[selectedProvider];
        }
        private void SetupProviders(DTE dte,
            IVsPackageManagerFactory packageManagerFactory,
            IPackageRepositoryFactory packageRepositoryFactory,
            IPackageSourceProvider packageSourceProvider,
            ProviderServices providerServices,
            IPackageRepository recentPackagesRepository,
            IHttpClientEvents httpClientEvents)
        {
            IVsPackageManager packageManager = packageManagerFactory.CreatePackageManager();
            Project activeProject = dte.GetActiveProject();

            // Create a cached project manager so that checking for installed packages is fast
            IProjectManager projectManager = packageManager.GetProjectManager(activeProject);

            var recentProvider = new RecentProvider(
                activeProject,
                projectManager,
                Resources,
                packageRepositoryFactory,
                packageManagerFactory,
                recentPackagesRepository,
                packageSourceProvider,
                providerServices,
                httpClientEvents);

            var updatesProvider = new UpdatesProvider(
                activeProject,
                projectManager,
                Resources,
                packageRepositoryFactory,
                packageSourceProvider,
                packageManagerFactory,
                providerServices,
                httpClientEvents);

            var onlineProvider = new OnlineProvider(
                activeProject,
                projectManager,
                Resources,
                packageRepositoryFactory,
                packageSourceProvider,
                packageManagerFactory,
                providerServices,
                httpClientEvents);

            var installedProvider = new InstalledProvider(
                packageManager,
                activeProject,
                projectManager,
                Resources,
                providerServices,
                httpClientEvents);

            explorer.Providers.Add(installedProvider);
            explorer.Providers.Add(onlineProvider);
            explorer.Providers.Add(updatesProvider);
            explorer.Providers.Add(recentProvider);

            // retrieve the selected provider from the settings
            int selectedProvider = Math.Min(3, _selectedProviderSettings.SelectedProvider);
            explorer.SelectedProvider = explorer.Providers[selectedProvider];
        }