public ActionResult Index(ReadBookViewModel readBook)
{
ViewBag.BookId = new SelectList(BookManager.GetAll(), "Id", "Title");
readBook.Book = BookManager.EagerLoadBook(readBook.BookId);
readBook.References = ReferenceManager.GetReferencesByBook(readBook.BookId);
return(View(readBook));
}
public ActionResult ReadBook(int?id, int?page)
{
ReadBookViewModel readBookViewModel = new ReadBookViewModel();
using (VBSContext db = new VBSContext())
{
// Library
Library library = db.Libraries
.Include(s => s.Book)
.Include(a => a.Book.Authors)
.Include(c => c.Book.Categories)
.Include(l => l.Book.Languages)
.AsQueryable()
.FirstOrDefault(x => x.LibraryId == id);
readBookViewModel.LibraryDetail = library;
library.PageNumber = Convert.ToInt32(page);
db.SaveChanges();
int bookPageCount = db.BookPages.AsQueryable().Where(x => x.BookId == library.BookId).Count();
int pageNumber = 0;
int firstIndex = db.BookPages.AsQueryable().Where(x => x.BookId == library.BookId).FirstOrDefault().BookPageId;
if (page > bookPageCount)
{
pageNumber = (Convert.ToInt32(firstIndex) + Convert.ToInt32(bookPageCount)) - 1;
}
else
{
pageNumber = (page == 1 ? firstIndex : (Convert.ToInt32(firstIndex) + Convert.ToInt32(page)));
}
BookPage bookPage = db.BookPages
.AsQueryable()
.Where(x => x.BookId == library.BookId)
.Where(y => y.BookPageId == pageNumber)
.FirstOrDefault();
readBookViewModel.BookPages = bookPage;
}
return(View(readBookViewModel));
}
