Exemple #1
0
        private async Task TemplateFinishedGeneratingAsync(Project project)
        {
            await NuGetUIThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();

            var forceDesignTimeBuild = false;

            foreach (var configuration in _configurations)
            {
                if (configuration.Packages.Any())
                {
                    var packageManagementFormat = new PackageManagementFormat(_settings);
                    // 1 means PackageReference
                    var preferPackageReference = packageManagementFormat.SelectedPackageManagementFormat == 1;
                    await _preinstalledPackageInstaller.PerformPackageInstallAsync(_installer,
                                                                                   project,
                                                                                   configuration,
                                                                                   preferPackageReference,
                                                                                   ShowWarningMessage,
                                                                                   ShowErrorMessage);
                }

                if (configuration.ForceDesignTimeBuild)
                {
                    forceDesignTimeBuild = true;
                }
            }

            if (forceDesignTimeBuild)
            {
                RunDesignTimeBuild(project);
            }
        }
        /// <summary>
        /// Internal install method. All installs from the VS API and template wizard end up here.
        /// </summary>
        internal async Task InstallInternalAsync(
            Project project,
            List <PackageIdentity> packages,
            ISourceRepositoryProvider repoProvider,
            VSAPIProjectContext projectContext,
            bool includePrerelease,
            bool ignoreDependencies,
            CancellationToken token)
        {
            // Go off the UI thread. This may be called from the UI thread. Only switch to the UI thread where necessary
            // This method installs multiple packages and can likely take more than a few secs
            // So, go off the UI thread explicitly to improve responsiveness
            await TaskScheduler.Default;

            var gatherCache = new GatherCache();
            var sources     = repoProvider.GetRepositories().ToList();

            // store expanded node state
            var expandedNodes = await VsHierarchyUtility.GetAllExpandedNodesAsync();

            try
            {
                var depBehavior = ignoreDependencies ? DependencyBehavior.Ignore : DependencyBehavior.Lowest;

                var packageManager = CreatePackageManager(repoProvider);

                // find the project
                var nuGetProject = await _solutionManager.GetOrCreateProjectAsync(project, projectContext);

                var packageManagementFormat = new PackageManagementFormat(_settings);
                // 1 means PackageReference
                var preferPackageReference = packageManagementFormat.SelectedPackageManagementFormat == 1;

                // Check if default package format is set to `PackageReference` and project has no
                // package installed yet then upgrade it to `PackageReference` based project.
                if (preferPackageReference &&
                    (nuGetProject is MSBuildNuGetProject) &&
                    !(await nuGetProject.GetInstalledPackagesAsync(token)).Any() &&
                    await NuGetProjectUpgradeUtility.IsNuGetProjectUpgradeableAsync(nuGetProject, project, needsAPackagesConfig: false))
                {
                    nuGetProject = await _solutionManager.UpgradeProjectToPackageReferenceAsync(nuGetProject);
                }

                // install the package
                foreach (var package in packages)
                {
                    var installedPackageReferences = await nuGetProject.GetInstalledPackagesAsync(token);

                    // Check if the package is already installed
                    if (package.Version != null &&
                        PackageServiceUtilities.IsPackageInList(installedPackageReferences, package.Id, package.Version))
                    {
                        continue;
                    }

                    // Perform the install
                    await InstallInternalCoreAsync(
                        packageManager,
                        gatherCache,
                        nuGetProject,
                        package,
                        sources,
                        projectContext,
                        includePrerelease,
                        ignoreDependencies,
                        token);
                }
            }
            finally
            {
                // collapse nodes
                await VsHierarchyUtility.CollapseAllNodesAsync(expandedNodes);
            }
        }