XenAdmin.Wizards.PatchingWizard.PatchingWizard_PrecheckPage.PageCancelled C# (CSharp) Method

        public override void PageCancelled()
        {
            DeregisterEventHandlers();
            if (_worker != null)
                _worker.CancelAsync();
            if (resolvePrechecksAction != null && !resolvePrechecksAction.IsCompleted)
                resolvePrechecksAction.Cancel();
        }