public async Task <IActionResult> DeleteConfirmed(BookDeleteVm vm)
{
if (ModelState.IsValid)
{
var deleteBook = new BookDetails();
deleteBook.AuthorID = vm.AuthorId;
deleteBook.Description = vm.Description;
deleteBook.ISBN = vm.ISBN;
deleteBook.Title = vm.Title;
deleteBook.ID = vm.ID;
try
{
bookservice.DeleteBookDetails(deleteBook, loanservice.GetLoansByBookId(vm.ID));
return(RedirectToAction(nameof(Index)));
}
catch (OperationCanceledException ex)
{
var test = ex;
var message = ex.Message;
ViewBag.message = ("You tried to delete a book that has books loaned out.");
return(RedirectToAction(nameof(Index), new { ex = ViewBag.message }));
}
}
return(RedirectToAction("Error", "Home", ""));
}
public IActionResult Delete(BookDeleteVm vm)
{
var deletedBook = new BookDetails();
deletedBook.ID = vm.ID;
deletedBook.Title = vm.Title;
deletedBook.ISBN = vm.ISBN;
deletedBook.Description = vm.Description;
deletedBook.AuthorID = vm.AuthorID;
bookService.DeleteBook(deletedBook);
return(RedirectToAction(nameof(Index)));
}
//GET: Delete
public IActionResult Delete(int id)
{
var bookToDelete = bookService.GetBookById(id);
var vm = new BookDeleteVm();
vm.ID = id;
vm.ISBN = bookToDelete.ISBN;
vm.Title = bookToDelete.Title;
vm.AuthorID = bookToDelete.AuthorID;
vm.Description = bookToDelete.Description;
return(View(vm));
}
public ActionResult Delete(BookDeleteVm vm)
{
try
{
// Here we first check which of the delete options the user has clicked on
// We also prevent the user from deleting a bookcopy that is part of a loan event
if (vm.BookCopyId != 0 && vm.DeleteAll == false)
{
if (_bookCopyService.FindBookCopy(vm.BookCopyId).IsAvailable == false)
{
return(RedirectToAction(nameof(Delete), new { id = vm.BookDetailsID, bookCopyBlocked = true }));
}
else
{
_bookCopyService.DeleteBookCopy(vm.BookCopyId);
return(RedirectToAction(nameof(Index)));
}
}
else if (vm.BookCopyId == 0 && vm.DeleteAll)
{
var bookCopiesToBeRemoved = _bookCopyService.GetAllBookCopies().Where(b => b.DetailsId == vm.BookDetailsID).ToList();
var bookCopiesToBlock = bookCopiesToBeRemoved.Where(b => b.IsAvailable == false).ToList();
bookCopiesToBeRemoved.RemoveAll(b => b.IsAvailable == false);
_bookCopyService.RemoveBookCopies(bookCopiesToBeRemoved);
if (bookCopiesToBlock.Count() != 0)
{
return(RedirectToAction(nameof(Delete), new { id = vm.BookDetailsID, bookCopiesBlocked = true }));
}
else
{
_bookService.DeleteBookDetails(vm.BookDetailsID);
return(RedirectToAction(nameof(Index)));
}
}
else
{
return(RedirectToAction(nameof(Delete), vm.Book.ID));
}
}
catch (DbException)
{
return(View());
}
}
//// GET: Books/Delete/5
public async Task <IActionResult> Delete(int id)
{
if (ModelState.IsValid)
{
var vm = new BookDeleteVm();
var book = bookservice.GetBook(id);
vm.Title = book.Title;
vm.Description = book.Description;
vm.ISBN = book.ISBN;
vm.AuthorId = book.AuthorID;
vm.ID = book.ID;
vm.Author = authorService.GetAuthor(book.AuthorID);
return(View(vm));
}
return(RedirectToAction("Error", "Home", ""));
}
public ActionResult Delete(int id, bool bookCopiesBlocked, bool bookCopyBlocked)
{
if (id == 0)
{
return(NotFound());
}
var vm = new BookDeleteVm();
vm.Book = _bookService.FindBook(id);
vm.BookCopyList = new SelectList(_bookCopyService.GetAllBookCopies().Where(b => b.DetailsId == id).ToList(), "BookCopyId", "BookCopyId");
vm.BookCopiesBlocked = bookCopiesBlocked ? true : false;
vm.BookCopyBlocked = bookCopyBlocked ? true : false;
return(View(vm));
}