public PackageCompatibilityChecker (
			IPackageManagementSolution solution,
			IRegisteredPackageRepositories registeredRepositories)
		{
			this.solution = solution;
			this.registeredRepositories = registeredRepositories;
		}

		public GetPackageCmdlet (
			IRegisteredPackageRepositories registeredPackageRepositories,
			IPackageManagementConsoleHost consoleHost,
			ICmdletTerminatingError terminatingError)
			: base (consoleHost, terminatingError)
		{
			this.registeredPackageRepositories = registeredPackageRepositories;
		}

        public PackageManagementSolution(
            IRegisteredPackageRepositories registeredPackageRepositories,
            IPackageManagementEvents packageManagementEvents)
            : this(registeredPackageRepositories,
				new PackageManagementProjectService(),
				new PackageManagementProjectFactory(packageManagementEvents),
				new SolutionPackageRepositoryFactory())
        {
        }

		public PackageManagementConsoleHostProvider (
			IPackageManagementSolution2 solution,
			IRegisteredPackageRepositories registeredRepositories)
			: this(solution,
				registeredRepositories,
//				new PowerShellDetection(),
				PackageManagementServices.PackageManagementEvents)
		{
		}

		public PackageManagementConsoleHostProvider(
			IPackageManagementSolution solution,
			IRegisteredPackageRepositories registeredRepositories,
			IPowerShellDetection powerShellDetection)
		{
			this.solution = solution;
			this.registeredRepositories = registeredRepositories;
			this.powerShellDetection = powerShellDetection;
		}

		public AvailablePackagesViewModel(
			IRegisteredPackageRepositories registeredPackageRepositories,
			IPackageViewModelFactory packageViewModelFactory,
			ITaskFactory taskFactory)
			: base(registeredPackageRepositories, packageViewModelFactory, taskFactory)
		{
			IsSearchable = true;
			ShowPackageSources = registeredPackageRepositories.HasMultiplePackageSources;
		}

		public PackageManagementConsoleHost(
			IPackageManagementSolution solution,
			IRegisteredPackageRepositories registeredRepositories)
			: this(
				solution,
				registeredRepositories,
				new PowerShellHostFactory(),
				new PackageManagementAddInPath())
		{
		}

		public PackageManagementSolution2 (
			IRegisteredPackageRepositories registeredPackageRepositories,
			IPackageManagementEvents packageManagementEvents)
			: this (
				registeredPackageRepositories,
				PackageManagementExtendedServices.ProjectService,
				new PackageManagementProjectFactory2 (packageManagementEvents),
				new SolutionPackageRepositoryFactory ())
		{
		}

		public PackageManagementSolution(
			IRegisteredPackageRepositories registeredPackageRepositories,
			IPackageManagementEvents packageManagementEvents,
			IPackageManagementProjectService projectService,
			IPackageManagementProjectFactory projectFactory)
		{
			this.registeredPackageRepositories = registeredPackageRepositories;
			this.packageManagementEvents = packageManagementEvents;
			this.projectFactory = projectFactory;
			this.projectService = projectService;
		}

		public PackageManagementSolution(
			IRegisteredPackageRepositories registeredPackageRepositories,
			IPackageManagementProjectService projectService,
			IPackageManagementProjectFactory projectFactory,
			ISolutionPackageRepositoryFactory solutionPackageRepositoryFactory)
		{
			this.registeredPackageRepositories = registeredPackageRepositories;
			this.projectFactory = projectFactory;
			this.projectService = projectService;
			this.solutionPackageRepositoryFactory = solutionPackageRepositoryFactory;
		}

        public UpdatedPackagesViewModel(
            IPackageManagementSolution solution,
            IRegisteredPackageRepositories registeredPackageRepositories,
            UpdatedPackageViewModelFactory packageViewModelFactory,
            ITaskFactory taskFactory)
            : base(registeredPackageRepositories,
				packageViewModelFactory,
				taskFactory)
        {
            this.selectedProjects = new PackageManagementSelectedProjects(solution);
            ShowPackageSources = true;
        }

		public UpdatedPackagesViewModel(
			IPackageManagementSolution packageManagementService,
			IRegisteredPackageRepositories registeredPackageRepositories,
			UpdatedPackageViewModelFactory packageViewModelFactory,			
			ITaskFactory taskFactory)
			: base(
				registeredPackageRepositories,
				packageViewModelFactory,
				taskFactory)
		{
			this.solution = packageManagementService;
		}

		public AvailablePackagesViewModel(
			IRegisteredPackageRepositories registeredPackageRepositories,
			IRecentPackageRepository recentPackageRepository,
			IPackageViewModelFactory packageViewModelFactory,
			ITaskFactory taskFactory)
			: base(registeredPackageRepositories, packageViewModelFactory, taskFactory)
		{
			this.recentPackageRepository = recentPackageRepository;

			IsSearchable = true;
			ShowPackageSources = true;
			ShowPrerelease = true;
		}

		public PackageManagementProjectOperations (
			IPackageManagementSolution solution,
			IRegisteredPackageRepositories registeredPackageRepositories,
			BackgroundPackageActionRunner backgroundActionRunner,
			IPackageManagementEvents packageManagementEvents)
		{
			this.solution = solution;
			this.registeredPackageRepositories = registeredPackageRepositories;
			this.backgroundActionRunner = backgroundActionRunner;

			packageManagementEvents.ParentPackageInstalled += PackageInstalled;
			packageManagementEvents.ParentPackageUninstalled += PackageUninstalled;
		}

		public TestableUpdatedPackagesInSolution (
			IPackageManagementSolution solution,
			IRegisteredPackageRepositories registeredPackageRepositories,
			IPackageManagementEvents packageManagementEvents)
			: base (
				solution,
				registeredPackageRepositories,
				packageManagementEvents)
		{
			FileExistsAction = path => {
				return true;
			};
		}

        public InstalledPackagesViewModel(
			IPackageManagementSolution solution,
			IPackageManagementEvents packageManagementEvents,
			IRegisteredPackageRepositories registeredPackageRepositories,
			IPackageViewModelFactory packageViewModelFactory,
			ITaskFactory taskFactory)
            : base(solution,
				packageManagementEvents,
				registeredPackageRepositories, 
				packageViewModelFactory, 
				taskFactory)
        {
            RegisterEvents();
        }

		public RecentPackagesViewModel2 (
			IPackageManagementEvents packageManagementEvents,
			IRegisteredPackageRepositories registeredPackageRepositories,
			IPackageViewModelFactory2 packageViewModelFactory,
			ITaskFactory taskFactory)
			: base (registeredPackageRepositories, packageViewModelFactory, taskFactory)
		{
			this.packageManagementEvents = packageManagementEvents;

			recentPackageRepository = registeredPackageRepositories.RecentPackageRepository;

			packageManagementEvents.ParentPackageInstalled += ParentPackageInstalled;
			packageManagementEvents.ParentPackageUninstalled += ParentPackageUninstalled;
		}

		public InstalledPackagesViewModel(
			IPackageManagementSolution solution,
			IPackageManagementEvents packageManagementEvents,
			IRegisteredPackageRepositories registeredPackageRepositories,
			InstalledPackageViewModelFactory packageViewModelFactory,
			ITaskFactory taskFactory)
			: base(registeredPackageRepositories, packageViewModelFactory, taskFactory)
		{
			this.solution = solution;
			this.packageManagementEvents = packageManagementEvents;
			
			RegisterEvents();
			TryGetActiveProject();
		}

        public PackagesViewModels(
			IPackageManagementSolution solution,
			IRegisteredPackageRepositories registeredPackageRepositories,
			IThreadSafePackageManagementEvents packageManagementEvents,
			IPackageActionRunner actionRunner,
			ITaskFactory taskFactory)
        {
            var packageViewModelFactory = new PackageViewModelFactory(solution, packageManagementEvents, actionRunner);
            var updatedPackageViewModelFactory = new UpdatedPackageViewModelFactory(packageViewModelFactory);

            AvailablePackagesViewModel = new AvailablePackagesViewModel(solution, packageManagementEvents, registeredPackageRepositories, packageViewModelFactory, taskFactory);
            InstalledPackagesViewModel = new InstalledPackagesViewModel(solution, packageManagementEvents, registeredPackageRepositories, packageViewModelFactory, taskFactory);
            UpdatedPackagesViewModel = new UpdatedPackagesViewModel(solution, packageManagementEvents, registeredPackageRepositories, updatedPackageViewModelFactory, taskFactory);
            RecentPackagesViewModel = new RecentPackagesViewModel(solution, packageManagementEvents, registeredPackageRepositories, packageViewModelFactory, taskFactory);
        }

		public AvailablePackagesViewModel (
			IPackageManagementSolution solution,
			IRegisteredPackageRepositories registeredPackageRepositories,
			IRecentPackageRepository recentPackageRepository,
			IPackageViewModelFactory packageViewModelFactory,
			ITaskFactory taskFactory)
			: base(registeredPackageRepositories, packageViewModelFactory, taskFactory)
		{
			this.solutionPackageRepository = solution.GetRepository ();
			this.recentPackageRepository = recentPackageRepository;

			IsSearchable = true;
			ShowPackageSources = true;
			ShowPrerelease = true;
		}