public async Task <IActionResult> Create([Bind("Id,Title")] Collection collection)
{
if (ModelState.IsValid)
{
_context.Add(collection);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(collection));
}
public async Task <IActionResult> Create([Bind("id,name")] Author author)
{
if (ModelState.IsValid)
{
_context.Add(author);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(author));
}
public async Task <IActionResult> Create([Bind("Id,Name")] Book book)
{
if (ModelState.IsValid)
{
_db.Add(book);
await _db.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(book));
}
public async Task <IActionResult> Create([Bind("Id,CustomerID,Title,Author,BorrowDate,ReturnDate,BooksAmount")] Books books)
{
if (ModelState.IsValid)
{
_context.Add(books);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(books));
}
public async Task <IActionResult> Create(Book book)
{
if (ModelState.IsValid)
{
_context.Add(book);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(book));
}
public async Task <IActionResult> Create([Bind("Id,Title,Author,Description")] Book book)
{
if (ModelState.IsValid)
{
_context.Add(book);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(book));
}
public async Task <IActionResult> Create([Bind("ID,Title,ReleaseDate,Genre,Price,Rating")] Book book)
{
if (ModelState.IsValid)
{
_context.Add(book);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(book));
}
public async Task <IActionResult> Create([Bind("Title,Id,Description,BookId")] Genre genre)
{
if (ModelState.IsValid)
{
_context.Add(genre);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(genre));
}
// Pitfall #1: using Task.Run() on the server
//private Task<int> GetBookPages()
//{
// return Task.Run(() =>
// {
// _logger.LogInformation($"ThreadId when calculating the amount of pages: {System.Threading.Thread.CurrentThread.ManagedThreadId}");
// var pageCalculator = new Books.Legacy.ComplicatedPageCalculator();
// return pageCalculator.CalculateBookPages();
// });
public void AddBook(Book bookToAdd)
{
if (bookToAdd == null)
{
throw new ArgumentNullException(nameof(bookToAdd));
}
//await _context.AddAsync(bookToAdd);/*use async only to allow special value generators, such as the one
// used by 'Microsoft.EntityFrameworkCore.Metadata.SqlServerValueGenerationStrategy.SequenceHiLo',
// to access the database asynchronously. For all other cases the non async method
// should be used.so in this case the moment we add but it will track the entity.so use async only when u use database*/
_context.Add(bookToAdd);
}
public async Task <IActionResult> Create([Bind("Id,Content,BookId")] Review review)
{
if (ModelState.IsValid)
{
_context.Add(review);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["BookId"] = new SelectList(_context.Book, "Id", "Id", review.BookId);
return(View(review));
}
public async Task <IActionResult> Create([Bind("id,userId")] ReadingCard readingCard)
{
if (ModelState.IsValid)
{
_context.Add(readingCard);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["userId"] = new SelectList(_context.User, "id", "id", readingCard.userId);
return(View(readingCard));
}
public async Task <IActionResult> Create([Bind("ID,FirstName,LastName,DateOfBirth,Mobile,Address,City,Province,Country,PostalCode")] UserProfileModel userProfileModel)
{
if (ModelState.IsValid)
{
_context.Add(userProfileModel);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Create)));
// return RedirectToAction(nameof(SecondHandBook.Controllers.HomeController.Index));
}
return(View(userProfileModel));
}
public async Task <IActionResult> Create([Bind("BookId,UserId,Rating")] UserBook userBook)
{
if (ModelState.IsValid)
{
_context.Add(userBook);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["BookId"] = new SelectList(_context.Books, "Id", "Author", userBook.BookId);
return(View(userBook));
}
public async Task <IActionResult> Create([Bind("Id,Isbn")] Book books)
{
if (ModelState.IsValid)
{
books.Id = Guid.NewGuid();
_context.Add(books);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(books));
}
public static void PopulateDatabase()
{
using var context = new BooksContext();
context.Add(
new Book()
{
Isbn = "978-0-39-481823-8", Title = "What Do People Do All Day?"
});
context.SaveChanges();
}
public async Task <IActionResult> Create([Bind("Id,Title,AuthorId")] Comics comics)
{
if (ModelState.IsValid)
{
_context.Add(comics);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["AuthorId"] = new SelectList(_context.Author, "Id", "Id", comics.AuthorId);
return(View(comics));
}
public async Task <IActionResult> Create([Bind("Id,GenreId,BookId")] BooksGenres booksGenres)
{
if (ModelState.IsValid)
{
_context.Add(booksGenres);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["BookId"] = new SelectList(_context.Book, "Id", "Id", booksGenres.BookId);
ViewData["GenreId"] = new SelectList(_context.Genre, "Id", "Id", booksGenres.GenreId);
return(View(booksGenres));
}
static void Main(string[] args)
{
var booksContext = new BooksContext();
booksContext.Add(new Book()
{
Title = "Mein erstes Buch", BookId = 1, Publisher = "Selbstpublizierer"
});
booksContext.Add(new Book()
{
Title = "Mein zweites Buch", BookId = 2, Publisher = "Pakito"
});
booksContext.Add(new Book()
{
Title = "Mein drittes Buch", BookId = 3, Publisher = "Pako"
});
booksContext.Add(new Book()
{
Title = "Mein viertes Buch", BookId = 4, Publisher = "Selbstpublizierer"
});
booksContext.SaveChanges();
}
public async Task <IActionResult> Create([Bind("id,name,description,imageUrl,genres,authorId,posterId")] Book book)
{
if (ModelState.IsValid)
{
_context.Add(book);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["authorId"] = new SelectList(_context.Author, "id", "id", book.authorId);
ViewData["posterId"] = new SelectList(_context.Poster, "id", "id", book.posterId);
return(View(book));
}
public async Task <IActionResult> Create([Bind("Id,Name,AuthorId,CollectionId,Year,GenreId")] Book book)
{
if (ModelState.IsValid)
{
_context.Add(book);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["AuthorId"] = new SelectList(_context.Author, "Id", "Id", book.AuthorId);
ViewData["CollectionId"] = new SelectList(_context.Collection, "Id", "Id", book.CollectionId);
return(View(book));
}
public async Task <IActionResult> Create(Two twoR)
{
if (ModelState.IsValid)
{
twoR.Book.Author = _context.Author.Where(r => r.ID == twoR.Book.AuthorRefId).SingleOrDefault();
_context.Add(twoR.Book);
await _context.SaveChangesAsync();
return(RedirectToAction("Index"));
}
Two two = new Two();
two.Authors = _context.Author.ToList();
two.Book = twoR.Book;
return(View(two));
}
public async Task <IActionResult> CreateAsync([FromBody] Autores autor)
{
if (ModelState.IsValid)
{
var _autor = new Autores()
{
Nombre = autor.Nombre,
Apellidos = autor.Apellidos
};
_context.Add(_autor);
await _context.SaveChangesAsync();
return(StatusCode((int)HttpStatusCode.Created, _autor));
}
else
{
return(BadRequest());
}
}
public static void Collections_and_dictionaries_of_primitive_types()
{
Console.WriteLine($">>>> Sample: {nameof(Collections_and_dictionaries_of_primitive_types)}");
Console.WriteLine();
Helpers.RecreateCleanDatabase();
#region Insert
using var context = new BooksContext();
var book = new Book
{
Title = "How It Works: Incredible History",
Quotes = new List <string>
{
"Thomas (Tommy) Flowers was the British engineer behind the design of the Colossus computer.",
"Invented originally for Guinness, plastic widgets are nitrogen-filled spheres.",
"For 20 years after its introduction in 1979, the Walkman dominated the personal stereo market."
},
Notes = new Dictionary <string, string>
{
{ "121", "Fridges" },
{ "144", "Peter Higgs" },
{ "48", "Saint Mark's Basilica" },
{ "36", "The Terracotta Army" }
}
};
context.Add(book);
context.SaveChanges();
#endregion
#region Updates
book.Quotes.Add("Pressing the emergency button lowered the rods again.");
book.Notes["48"] = "Chiesa d'Oro";
context.SaveChanges();
#endregion
Console.WriteLine();
}
public async Task <IActionResult> CreateAsync([FromBody] Libros libro)
{
if (ModelState.IsValid)
{
var _libro = new Libros()
{
Titulo = libro.Titulo,
Sinopsis = libro.Sinopsis,
NPaginas = libro.NPaginas,
EditorialesId = libro.EditorialesId
};
_context.Add(_libro);
await _context.SaveChangesAsync();
return(StatusCode((int)HttpStatusCode.Created, _libro));
}
else
{
return(BadRequest());
}
}
public string Insert(T item)
{
booksContext.Add(item);
return(" added...");
}
public void AddBook(Book book)
{
context.Add(book);
context.SaveChanges();
}
public void Create(Book item)
{
db.Add(item);
}
public void AddBook(Book book)
{
book.Id = Guid.NewGuid();
_context.Add(book);
}
