コード例 #1
0
        public void EnableCurrentSolutionForRestore(bool fromActivation)
        {
            if (!_solutionManager.IsSolutionOpen)
            {
                throw new InvalidOperationException(VsResources.SolutionNotAvailable);
            }

            if (fromActivation)
            {
                // if not in quiet mode, ask user for confirmation before proceeding
                bool?result = MessageHelper.ShowQueryMessage(
                    VsResources.PackageRestoreConfirmation,
                    VsResources.DialogTitle,
                    showCancelButton: false);
                if (result != true)
                {
                    return;
                }
            }

            Exception exception = null;

            IVsThreadedWaitDialog2 waitDialog;

            _waitDialogFactory.CreateInstance(out waitDialog);
            try
            {
                waitDialog.StartWaitDialog(
                    VsResources.DialogTitle,
                    VsResources.PackageRestoreWaitMessage,
                    String.Empty,
                    varStatusBmpAnim: null,
                    szStatusBarText: null,
                    iDelayToShowDialog: 0,
                    fIsCancelable: false,
                    fShowMarqueeProgress: true);

                if (fromActivation)
                {
                    // only enable package restore consent if this is called as a result of user enabling package restore
                    SetPackageRestoreConsent();
                }

                EnablePackageRestore(fromActivation);
            }
            catch (Exception ex)
            {
                exception = ex;
                ExceptionHelper.WriteToActivityLog(exception);
            }
            finally
            {
                int canceled;
                waitDialog.EndWaitDialog(out canceled);
            }

            if (fromActivation)
            {
                if (exception != null)
                {
                    // show error message
                    MessageHelper.ShowErrorMessage(
                        VsResources.PackageRestoreErrorMessage +
                        Environment.NewLine +
                        Environment.NewLine +
                        ExceptionUtility.Unwrap(exception).Message,
                        VsResources.DialogTitle);
                }
                else
                {
                    // show success message
                    MessageHelper.ShowInfoMessage(
                        VsResources.PackageRestoreCompleted,
                        VsResources.DialogTitle);
                }
            }
        }
コード例 #2
0
        public Task RestoreMissingPackages()
        {
            TaskScheduler uiScheduler;

            try
            {
                uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
            }
            catch (InvalidOperationException)
            {
                // this exception occurs during unit tests
                uiScheduler = TaskScheduler.Default;
            }

            Task task = Task.Factory.StartNew(() =>
            {
                IVsPackageManager packageManager   = _packageManagerFactory.CreatePackageManagerWithAllPackageSources();
                IPackageRepository localRepository = packageManager.LocalRepository;
                var projectReferences = GetAllPackageReferences(packageManager);
                foreach (var reference in projectReferences)
                {
                    if (!localRepository.Exists(reference.Id, reference.Version))
                    {
                        // Resolve the package to install
                        IPackage package = PackageRepositoryHelper.ResolvePackage(
                            packageManager.SourceRepository,
                            packageManager.LocalRepository,
                            reference.Id,
                            reference.Version,
                            allowPrereleaseVersions: true);

                        // Resolve actions
                        var resolver = new ActionResolver()
                        {
                            Logger                  = packageManager.Logger,
                            DependencyVersion       = packageManager.DependencyVersion,
                            IgnoreDependencies      = true,
                            AllowPrereleaseVersions = true
                        };
                        resolver.AddOperation(PackageAction.Install, package, new NullProjectManager(packageManager));
                        var actions = resolver.ResolveActions();

                        // Execute actions
                        var actionExecutor = new ActionExecutor()
                        {
                            Logger = packageManager.Logger
                        };
                        actionExecutor.Execute(actions);
                    }
                }
            });

            task.ContinueWith(originalTask =>
            {
                if (originalTask.IsFaulted)
                {
                    ExceptionHelper.WriteToActivityLog(originalTask.Exception);
                }
                else
                {
                    // we don't allow canceling
                    Debug.Assert(!originalTask.IsCanceled);

                    // after we're done with restoring packages, do the check again
                    CheckForMissingPackages();
                }
            }, uiScheduler);

            return(task);
        }