/// <summary> /// Initialization of the package; this method is called right after the package is sited, so this is the place /// where you can put all the initialization code that rely on services provided by VisualStudio. /// </summary> /// <param name="cancellationToken">A cancellation token to monitor for initialization cancellation, which can occur when VS is shutting down.</param> /// <param name="progress">A provider for progress updates.</param> /// <returns>A task representing the async work of package initialization, or an already completed task if there is none. Do not return null from this method.</returns> protected override void Initialize() { Instance = this; base.Initialize(); UndoCloseDocument.Initialize(this); }