public RequestResult EditLiterature(LiteratureViewModel lit)
{
foreach (var book in lit.Books.Where(book => DataProvider.LibraryBooks.Filter(p=>p.BookNumber==book.BookNumber && p.Id!=book.RowId).Any()))
{
return new RequestResult(1, "Книга с номером - " + book.BookNumber + "- уже существует");
}
var literature = DataProvider.LibraryLiteratures.FirstOrDefault(p => p.Id == lit.Id);
literature = literature ?? new Library_Literature();
literature.FullName = lit.FullName;
literature.ShortName = lit.ShortName;
literature.Year = lit.Year;
literature.PublishingHouse = lit.PublishingHouse;
literature.MainAuthor = lit.MainAuthor;
literature.AdditionalAuthors = lit.AdditionalAuthors;
literature.Desqription = lit.Desqription;
try
{
if (literature.Id==0)
DataProvider.LibraryLiteratures.Add(literature);
DataProvider.Save();
foreach (var book in lit.Books)
{
var editBook = literature.Library_Book.FirstOrDefault(p => p.Id == book.RowId);
if (editBook == null)
{
DataProvider.LibraryBooks.Add(new Library_Book()
{
BookNumber = book.BookNumber,
Library_Literature = literature
});
}
else
editBook.BookNumber = book.BookNumber;
DataProvider.Save();
}
return RequestResult.Ok;
}
catch (Exception)
{
return new RequestResult(1,"ЗАполните все данные формы");
}
}
public ActionResult Save(LiteratureViewModel model)
{
var updateResult = _literatureService.EditLiterature(model);
return Json(updateResult.Equals(RequestResult.Ok) ? new { type = "success", message = "Литература успешно сохранена" } : new { type = "error", message = updateResult.RequestMessage });
}
