public ActionResult Selected(int id = 1)
{
var currentNews = this.Data.News.GetById(id);
if (currentNews == null || currentNews.IsDeleted)
{
throw new HttpException((int)HttpStatusCode.NotFound, Resource.Views.Selected.Invalid_news_id);
}
var previousNews =
this.Data.News.All()
.OrderByDescending(x => x.Id)
.FirstOrDefault(x => x.Id < currentNews.Id && x.IsVisible && !x.IsDeleted)
?? this.Data.News.All().OrderByDescending(x => x.Id).First(x => x.IsVisible && !x.IsDeleted);
var nextNews =
this.Data.News.All()
.OrderBy(x => x.Id)
.FirstOrDefault(x => x.Id > currentNews.Id && x.IsVisible && !x.IsDeleted)
?? this.Data.News.All().OrderBy(x => x.Id).First(x => x.IsVisible && !x.IsDeleted);
var newsContentViewModel = new SelectedNewsViewModel
{
Id = currentNews.Id,
Title = currentNews.Title,
Author = currentNews.Author,
Source = currentNews.Source,
TimeCreated = currentNews.CreatedOn,
Content = currentNews.Content,
PreviousId = previousNews.Id,
NextId = nextNews.Id
};
return(this.View(newsContentViewModel));
}
public ActionResult Selected(int id = 1)
{
var currentNews = this.Data.News.GetById(id);
if (currentNews == null || currentNews.IsDeleted)
{
TempData.Add("InfoMessage", "Невалидна новина.");
return(View());
}
var previousNews = this.Data.News.All()
.OrderByDescending(x => x.Id)
.Where(x => x.Id < currentNews.Id && x.IsVisible && !x.IsDeleted)
.FirstOrDefault();
if (previousNews == null)
{
previousNews = this.Data.News.All()
.OrderByDescending(x => x.Id)
.Where(x => x.IsVisible && !x.IsDeleted)
.First();
}
var nextNews = this.Data.News.All()
.OrderBy(x => x.Id)
.Where(x => x.Id > currentNews.Id && x.IsVisible && !x.IsDeleted)
.FirstOrDefault();
if (nextNews == null)
{
nextNews = this.Data.News.All()
.OrderBy(x => x.Id)
.Where(x => x.IsVisible && !x.IsDeleted)
.First();
}
var newsContentViewModel = new SelectedNewsViewModel
{
Id = currentNews.Id,
Title = currentNews.Title,
Author = currentNews.Author,
Source = currentNews.Source,
TimeCreated = currentNews.CreatedOn,
Content = currentNews.Content,
PreviousId = previousNews.Id,
NextId = nextNews.Id
};
return(this.View(newsContentViewModel));
}
