/// <summary>
        /// Initializes the singleton instance of the command.
        /// </summary>
        /// <param name="package">Owner package, not null.</param>
        public static async Task InitializeAsync(AsyncPackage package)
        {
            // Switch to the main thread - the call to AddCommand in ToolWindowWithInfoBarCommand's constructor requires
            // the UI thread.
            await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync(package.DisposalToken);

            InfoBarService.Initialize(package);
            OleMenuCommandService commandService = await package.GetServiceAsync((typeof(IMenuCommandService))) as OleMenuCommandService;

            Instance = new ToolWindowWithInfoBarCommand(package, commandService);
        }
 public static void Initialize(IServiceProvider serviceProvider)
 {
     Instance = new InfoBarService(serviceProvider);
 }