protected override async Task InitializeAsync(CancellationToken cancellationToken, IProgress <ServiceProgressData> progress)
{
await base.InitializeAsync(cancellationToken, progress);
AddService(typeof(IExtensionSettings), async(container, cancellation, type) => await ExtensionSettings.CreateAsync(), true);
AddService <FilterService, IFilterService>(new FilterService());
AddService <HierarchyProvider, IHierarchyProvider>(new HierarchyProvider());
AddService <Logger, ILogger>(new Logger());
AddService <SolutionExplorer, ISolutionExplorer>(new SolutionExplorer());
AddService <WaitDialogFactory, IWaitDialogFactory>(new WaitDialogFactory());
await FilterProjectsCommand.InitializeAsync(this);
await SolutionLoadObserver.InitializeAsync();
}