public async Task <IActionResult> Index( string definitionId, WorkflowStatus status, CancellationToken cancellationToken) { var definition = await workflowDefinitionStore.GetByIdAsync( definitionId, VersionOptions.Latest, cancellationToken ); if (definition == null) { return(NotFound()); } var instances = await workflowInstanceStore .ListByStatusAsync(definitionId, status, cancellationToken) .ToListAsync(); var model = new WorkflowInstanceListViewModel { WorkflowDefinition = definition, ReturnUrl = Url.Action("Index", new { definitionId, status }), WorkflowInstances = instances.Select( x => new WorkflowInstanceListItemModel { WorkflowInstance = x } ) .ToList() }; return(View(model)); }