public async Task <IActionResult> Edit(int id, [Bind("BookId,Price,Id")] BookPrice bookPrice)
{
if (id != bookPrice.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(bookPrice);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!BookPriceExists(bookPrice.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["BookId"] = new SelectList(_context.Books, "Id", "Author", bookPrice.BookId);
return(View(bookPrice));
}
public static void BookPriceNotFound(this IGuardClause guardClause, BookPrice bookPrice, Guid bookPriceId)
{
if (bookPrice == null)
{
throw new BookPriceNotFoundException(bookPriceId);
}
}
public async Task <BookPrice> AddBookPrice(Guid bookId, decimal price, string remark)
{
Guard.Against.NegativePrice(price);
BookPrice bookPrice = new BookPrice(bookId, price, remark);
await _priceRepository.InsertAsync(bookPrice);
return(bookPrice);
}
public override uint GetPrice()
{
double basePrice = BookPrice.GetPrice();
#if DEBUG
WriteLine("UsedBookSale : GetPrice");
#endif
var price = basePrice * (1 - DiscountRate);
return((uint)price);
}
public async Task <BookPrice> EditBookPrice(Guid bookPriceId, decimal price)
{
Guard.Against.NegativePrice(price);
BookPrice bookPrice = await _priceRepository.GetAsync(bookPriceId);
Guard.Against.BookPriceNotFound(bookPrice, bookPriceId);
bookPrice.Price = price;
await _priceRepository.UpdateAsync(bookPrice);
return(bookPrice);
}
public async Task <IActionResult> Create([Bind("BookId,Price,Id")] BookPrice bookPrice)
{
if (ModelState.IsValid)
{
_context.Add(bookPrice);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["BookId"] = new SelectList(_context.Books, "Id", "Author", bookPrice.BookId);
return(View(bookPrice));
}
private void Seed(ModelBuilder modelBuilder)
{
var visitor1 = new Visitor {
Id = -1, Name = "Alex"
};
var visitor2 = new Visitor {
Id = -2, Name = "Oleg"
};
modelBuilder.Entity <Visitor>().HasData(visitor1);
modelBuilder.Entity <Visitor>().HasData(visitor2);
var book1 = new Book {
Id = -1, Title = "Гипербола с половиной", Author = "Элли Брош", PagesCount = 500, VisitorId = visitor1.Id
};
var book2 = new Book {
Id = -2, Title = "Тревожные люди", Author = "Фредрик Бакман", PagesCount = 600
};
var book3 = new Book {
Id = -3, Title = "Симон", Author = "Наринэ Абгарян", PagesCount = 400, VisitorId = visitor1.Id
};
var book4 = new Book {
Id = -4, Title = "Стеклянный отель", Author = "Эмили Сент-Джон Мандел", PagesCount = 1000
};
modelBuilder.Entity <Book>().HasData(book1);
modelBuilder.Entity <Book>().HasData(book2);
modelBuilder.Entity <Book>().HasData(book3);
modelBuilder.Entity <Book>().HasData(book4);
var bookPrice1 = new BookPrice {
Id = -1, BookId = book1.Id, Price = 100
};
var bookPrice2 = new BookPrice {
Id = -2, BookId = book2.Id, Price = 200
};
var bookPrice3 = new BookPrice {
Id = -3, BookId = book3.Id, Price = 300
};
var bookPrice4 = new BookPrice {
Id = -4, BookId = book4.Id, Price = 400
};
modelBuilder.Entity <BookPrice>().HasData(bookPrice1);
modelBuilder.Entity <BookPrice>().HasData(bookPrice2);
modelBuilder.Entity <BookPrice>().HasData(bookPrice3);
modelBuilder.Entity <BookPrice>().HasData(bookPrice4);
}
public override uint GetPrice()
{
// throw new NotImplementedException();
var price = BookPrice.GetPrice();
#if DEBUG
WriteLine("Yes24PointSale : GetPrice");
#endif
// 포인트가 가격보다 작거나 같으면
if (price >= Yes24Point)
{
return(price - Yes24Point);
}
else
{
throw new ArgumentException(message: "사용할 Yes24 포인트가 제품의 가격보다 크다.", paramName: nameof(Yes24Point));
}
}
public static void Main()
{
// Create the XslCompiledTransform and load the stylesheet.
XslCompiledTransform xslt = new XslCompiledTransform();
xslt.Load("prices.xsl");
// Create an XsltArgumentList.
XsltArgumentList xslArg = new XsltArgumentList();
// Add an object to calculate the new book price.
BookPrice obj = new BookPrice();
xslArg.AddExtensionObject("urn:price-conv", obj);
using (XmlWriter w = XmlWriter.Create("output.xml"))
{
// Transform the file.
xslt.Transform("books.xml", xslArg, w);
}
}
static void FillTables(LibraryContext context)
{
var bookToAdd1 = new Book
{
Title = "Title1",
Author = "Author1",
PagesCount = 100
};
var bookToAdd2 = new Book
{
Title = "Title2",
Author = "Author2",
PagesCount = 100
};
context.Books.Add(bookToAdd1);
context.Books.Add(bookToAdd2);
var bookPrice = new BookPrice
{
Book = bookToAdd2,
Price = 10000m
};
context.BookPrices.Add(bookPrice);
var visitor = new Visitor
{
Name = "Ivan",
TakenBooks = new List <Book> {
bookToAdd1, bookToAdd2
}
};
context.Visitors.Add(visitor);
context.SaveChanges();
}
public async Task <ActionResult <BookPrice> > AddBookPrice(AddPriceDto dto)
{
BookPrice bookPrice = await _priceViewService.AddBookPrice(dto);
return(CreatedAtAction(nameof(GetPriceList), new { }));
}
