public Book UpdateBook(Book book)
{
var oldBook = _context.Books.FirstOrDefault(b => b.BookId == book.BookId);
_context.Entry(oldBook).CurrentValues.SetValues(book);
return(book);
}
public ProductBase UpdateProduct(ProductBase product)
{
var oldProduct = GetProduct(product.Id);
_context.Entry(oldProduct).CurrentValues.SetValues(product);
_context.SaveChanges();
return(product);
}
public Author UpdateAuthor(Author author)
{
var oldAuthor = GetAuthor(author.AuthorId);
_context.Entry(oldAuthor).CurrentValues.SetValues(author);
_context.SaveChanges();
return(author);
}
public ProductState UpdateProductState(ProductState productState)
{
var oldState = _context.ProductStates.FirstOrDefault(p => p.Id == productState.Id);
_context.Entry(oldState).CurrentValues.SetValues(productState);
_context.SaveChanges();
return(productState);
}
public Publisher UpdatePublisher(Publisher publisher)
{
var oldPubl = GetPublisher(publisher.Id);
_context.Entry(oldPubl).CurrentValues.SetValues(publisher);
_context.SaveChanges();
return(publisher);
}
public Category UpdateCategory(Category category)
{
var oldCategory = _context.Categories.FirstOrDefault(c => c.Id == category.Id);
_context.Entry(oldCategory).CurrentValues.SetValues(category);
_context.SaveChanges();
return(category);
}
public Language UpdateLanguage(Language lang)
{
var oldLang = GetLanguage(lang.Id);
_context.Entry(oldLang).CurrentValues.SetValues(lang);
_context.SaveChanges();
return(lang);
}
public Format UpdateFormat(Format format)
{
var oldFormat = GetFormat(format.Id);
_context.Entry(oldFormat).CurrentValues.SetValues(format);
_context.SaveChanges();
return(format);
}
