public ActionResult Post(int postId)
{
Post currentPost = postService.GetPost(postId);
if (currentPost == null)
{
string url = "test";
if (Url != null) // при юнит-тестирование будет равняться null
{
url = Url.Home();
}
return(Redirect(url));
}
PostPagingInfo pagingInfo = postService.GetPostPagingInfo(postId);
HomePostViewModel model = new HomePostViewModel
{
PagingInfo = pagingInfo,
Post = currentPost
};
TempData["fullpost"] = 1;
return(View(model));
}
public PostPagingInfo GetPostPagingInfo(int postId)
{
PostPagingInfo pagingInfo = new PostPagingInfo();
Post previous = repository.Posts.Where(x => x.PostId < postId).OrderByDescending(x => x.PostId).FirstOrDefault();
Post next = repository.Posts.Where(x => x.PostId > postId).OrderBy(x => x.PostId).FirstOrDefault();
pagingInfo.Previous = previous;
pagingInfo.Next = next;
return(pagingInfo);
}
public void Can_Send_PostPagination_View_Model_3()
{
// Arrange
IPostRepository repository = MockPostRepository.GetRepository(MockPostRepository.STDN);
IPostService service = new PostService(repository);
HomeController target = new HomeController(service);
// Act
PostPagingInfo pagingInfo = ((HomePostViewModel)((ViewResult)target.Post(MockPostRepository.STDN)).Model).PagingInfo;
// Assert
Assert.IsTrue(pagingInfo.Previous.PostId == MockPostRepository.STDN - 1);
Assert.IsNull(pagingInfo.Next);
}
public static MvcHtmlString PageLinks(this HtmlHelper html, PostPagingInfo pagingInfo, Func <int, string> pageUrl)
{
StringBuilder result = new StringBuilder();
for (int i = 1; i <= pagingInfo.TotalPages; i++)
{
TagBuilder tag = new TagBuilder("a");
tag.MergeAttribute("href", pageUrl(i));
tag.InnerHtml = i.ToString();
if (i == pagingInfo.CurrentPage)
{
tag.AddCssClass("selected");
tag.AddCssClass("btn-primary");
}
tag.AddCssClass("btn btn-default");
result.Append(tag.ToString());
}
return(MvcHtmlString.Create(result.ToString()));
}
