public ActionResult AddOneBook(Book newBook)
{
//if (ModelState.IsValid)
//{
// db.Books.Add(newBook);
// db.SaveChanges();
// return RedirectToAction("BookList");
//}
//else
// return View(newBook);
try
{
if (ModelState.IsValid)
{
unitOfWork.BookRepository.Insert(newBook);
unitOfWork.Save();
return RedirectToAction("BookList");
}
}
catch (DataException)
{
//Log the error (add a variable name after DataException)
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists see your system administrator.");
}
return View(newBook);
}
public void Update(Book book)
{
context.Entry(book).State = System.Data.EntityState.Modified;
}
public void Insert(Book book)
{
context.Books.Add(book);
}
public ActionResult Edit(Book model)
{
try
{
unitOfWork.BookRepository.Update(model);
unitOfWork.Save();
return RedirectToAction("Detail", new { bookid = model.BookId});
}
catch (Exception ex) {
ModelState.AddModelError("", "修改失败，请查看详细错误信息。");
}
return View(model);
}
