/*==========================================================================================================================
| CONSTRUCTOR
\-------------------------------------------------------------------------------------------------------------------------*/
/// <summary>
/// Establishes a new instance of the <see cref="SampleControllerFactory"/>, including any shared dependencies to be used
/// across instances of controllers.
/// </summary>
/// <remarks>
/// The constructor is responsible for establishing dependencies with the singleton lifestyle so that they are available
/// to all requests.
/// </remarks>
public SampleActivator(string connectionString) {
/*------------------------------------------------------------------------------------------------------------------------
| Initialize Topic Repository
\-----------------------------------------------------------------------------------------------------------------------*/
var sqlTopicRepository = new SqlTopicRepository(connectionString);
var cachedTopicRepository = new CachedTopicRepository(sqlTopicRepository);
_ = new PageTopicViewModel();
/*------------------------------------------------------------------------------------------------------------------------
| Preload repository
\-----------------------------------------------------------------------------------------------------------------------*/
_topicRepository = cachedTopicRepository;
_typeLookupService = new DynamicTopicViewModelLookupService();
_topicMappingService = new TopicMappingService(_topicRepository, _typeLookupService);
_ = _topicRepository.Load();
/*------------------------------------------------------------------------------------------------------------------------
| Establish hierarchical topic mapping service
\-----------------------------------------------------------------------------------------------------------------------*/
_hierarchicalMappingService = new CachedHierarchicalTopicMappingService<NavigationTopicViewModel>(
new HierarchicalTopicMappingService<NavigationTopicViewModel>(
_topicRepository,
_topicMappingService
)
);
}
public ActionResult Topic(int page = 1)
{
var topics = db.Topics;
int pageSize = 5; // количество объектов на страницу
IEnumerable <Topic> topicsPerPages = topics.OrderBy(p => p.Id).Skip((page - 1) * pageSize).Take(pageSize);
PageInfo pageInfo = new PageInfo {
PageNumber = page, PageSize = pageSize, TotalItems = topics.Count()
};
PageTopicViewModel tvm = new PageTopicViewModel {
PageInfo = pageInfo, Topics = topicsPerPages
};
return(View(tvm));
}
