public void DeleteBook(int bookId)
{
var bookToDelete = dbContext.Books.Find(bookId);
if (bookToDelete != null)
{
dbContext.Remove(bookToDelete);
}
throw new InvalidOperationException("Book doesnt exists!");
}
void IBookService.DeleteBook(int bookId)
{
var bookToDelete = DbContext.Books.FirstOrDefault(x => x.BookId == bookId);
if (bookToDelete != null)
{
DbContext.Remove(bookToDelete);
}
throw new InvalidOperationException("Can't delete book that doesn't exists.");
}
public void DeleteBook(int bookId)
{
var bookToDeleted = _db.Books.Find(bookId);
if (bookToDeleted != null)
{
_db.Remove(bookToDeleted);
}
throw new InvalidOperationException("Can't delete book that doesn't exist");
}
public void DeleteBeook(int bookId)
{
var bookToDelete = _db.Books.Find(bookId);
if (bookToDelete != null)
{
_db.Remove(bookToDelete);
_db.SaveChanges();
}
else
{
throw new InvalidOperationException("Can't delete book that doesn't exist");
}
}