public ActionResult Create([Bind(Include = "Id,Name,Description")] Event @event)
{
if (ModelState.IsValid)
{
db.Events.Add(@event);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(@event));
}
public ActionResult Create([Bind(Include = "Id,Name,Surname")] Author author)
{
if (ModelState.IsValid)
{
db.Authors.Add(author);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(author));
}
public ObjectResult Post([FromBody] Author author)
{
_logger.LogInformation($"Add author: {author.Name}");
string message;
ObjectResult result;
try
{
var Book = new Author {
Name = author.Name
};
if (!database.Authors.Where(x => x.Name == author.Name).Any())
{
database.Authors.Add(Book);
}
database.SaveChanges();
message = "Succesful adding";
result = Ok(message);
_logger.LogInformation(message);
}
catch
{
message = "Problem with database while adding";
result = StatusCode(500, message);
_logger.LogError(message);
}
return(result);
}
public ActionResult Create(Author author)
{
if (ModelState.IsValid)
{
db.Authors.Add(author);
foreach (Book book in author.Books)
{
if (book.Id == -1)
{
db.Books.Add(book);
}
}
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(author));
}
public ActionResult Edit(Author author, int[] writtenEvents)
{
Author newAuthor = db.Authors.Find(author.Id);
newAuthor.Name = author.Name;
newAuthor.Surname = author.Surname;
newAuthor.Events.Clear();
if (writtenEvents != null)
{
//получаем написанные события
foreach (var c in db.Events.Where(co => writtenEvents.Contains(co.Id)))
{
newAuthor.Events.Add(c);
}
}
db.Entry(newAuthor).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
public IActionResult Add(int id)
{
try
{
_context.Authors.Add(new Author()
{
Id = id,
FirstName = "Eugene",
LastName = "Lahansky"
});
_context.SaveChanges();
var added = _context.Authors.FirstOrDefault(x => x.Id == id);
return(new JsonResult(string.Format("Inserted author: {0} {1}", added.FirstName, added.LastName)));
}
catch (Exception ex)
{
return(new JsonResult(string.Format("Error: {0}\r\n {1}", ex.Message, ex.InnerException)));
}
}
protected void Save_OnClick(object sender, EventArgs e)
{
var db = new AuthorsContext();
int newAuthorID;
var authors = db.Authors.Select(s =>
s).ToList();
var author = authors.FirstOrDefault(p => p.FirstName == FirstName.Text && p.LastName == LastName.Text &&
p.MiddleName == MiddleName.Text);
if (author != null)
{
newAuthorID = author.AuthorID;
}
else
{
author = new Author
{
FirstName = FirstName.Text,
LastName = LastName.Text,
MiddleName = MiddleName.Text,
Birthday = new DateTime(1950, 5, 5)
};
db.Authors.AddOrUpdate(author);
db.SaveChanges();
newAuthorID = db.Authors.Select(s =>
s).First(p => p.FirstName == author.FirstName && p.LastName == author.LastName &&
p.MiddleName == author.MiddleName).AuthorID;
}
int i = 0;
for (;;)
{
i++;
var ctrlBookName = Page.Request.Form["BookName" + i];
var ctrlGenre = Page.Request.Form["Genre" + i];
int ctrlPages;
int.TryParse((Page.Request.Form["TotalPages" + i]), out ctrlPages);
if (ctrlBookName == null &&
ctrlGenre == null &&
ctrlPages == 0)
{
Response.Redirect("Default.aspx");
return;
}
int newBookID;
var books = db.Books.Select(s =>
s).ToList();
var book = books.FirstOrDefault(p => p.Name == ctrlBookName && p.Genre == ctrlGenre && p.TotalPages == ctrlPages);
if (book != null)
{
newBookID = book.BookID;
}
else
{
book = new Book
{
Name = ctrlBookName,
Genre = ctrlGenre,
TotalPages = ctrlPages
};
db.Books.AddOrUpdate(book);
db.SaveChanges();
newBookID =
db.Books.Select(s => s)
.First(
p =>
p.Name == ctrlBookName && p.Genre == ctrlGenre &&
p.TotalPages == ctrlPages)
.BookID;
}
var newAuthBooks = db.AuthorBooks.Select(s =>
s).ToList();
var newAuthBook = newAuthBooks.FirstOrDefault(p => p.AuthorID == newAuthorID && p.BookID == newBookID);
if (newAuthBook == null)
{
newAuthBook = new AuthorBook
{
AuthorID = author.AuthorID,
BookID = book.BookID
};
db.AuthorBooks.AddOrUpdate(newAuthBook);
db.SaveChanges();
}
}
}
