public static void MapComplexProperties(SDCContext db, Book book, BookViewModel bookViewModel, UserProfile profile)
{
#region Authors entities
var auth_to_remove = book.Authors.Where(a => !bookViewModel.Authors.Any(a2 => a2.Id == a.Id)).ToList();
var auth_to_add = bookViewModel.Authors.Where(a => !book.Authors.Any(a2 => a2.Id == a.Id)).ToList();
auth_to_remove.ForEach(a => book.Authors.Remove(a));
auth_to_add.ForEach(a => book.Authors.Add(a));
foreach (Author a in book.Authors)
{
if (a.Id == 0)
{
a.AddedDate = DateTime.Now;
a.AddedBy = profile;
db.Entry <Author>(a).State = EntityState.Added;
}
else
{
db.Attach(a);
}
}
#endregion
#region Genres entities
var genres_to_remove = book.Genres.Where(g => !bookViewModel.Genres.Any(g2 => g2.Id == g.Id)).ToList();
var genres_to_add = bookViewModel.Genres.Where(g => !book.Genres.Any(g2 => g2.Id == g.Id)).ToList();
genres_to_remove.ForEach(g => book.Genres.Remove(g));
genres_to_add.ForEach(g => book.Genres.Add(g));
foreach (var g in book.Genres)
{
db.Attach(g);
}
#endregion
#region Publisher entity
if (bookViewModel.Publisher != null)
{
db.Attach(bookViewModel.Publisher);
book.Publisher = bookViewModel.Publisher;
}
else
{
book.Publisher = null;
}
#endregion
#region Language
var lang = bookViewModel.Language;
db.AttachCodeEntity(ref lang);
book.Language = lang;
#endregion
}
public static void MapComplexProperties(SDCContext db, Book book, BookViewModel bookViewModel, UserProfile profile)
{
#region Authors entities
var auth_to_remove = book.Authors.Where(a => !bookViewModel.Authors.Any(a2 => a2.Id == a.Id)).ToList();
var auth_to_add = bookViewModel.Authors.Where(a => !book.Authors.Any(a2 => a2.Id == a.Id)).ToList();
auth_to_remove.ForEach(a => book.Authors.Remove(a));
auth_to_add.ForEach(a => book.Authors.Add(a));
foreach (Author a in book.Authors)
{
if (a.Id == 0)
{
a.AddedDate = DateTime.Now;
a.AddedBy = profile;
db.Entry<Author>(a).State = EntityState.Added;
}
else
{
db.Attach(a);
}
}
#endregion
#region Genres entities
var genres_to_remove = book.Genres.Where(g => !bookViewModel.Genres.Any(g2 => g2.Id == g.Id)).ToList();
var genres_to_add = bookViewModel.Genres.Where(g => !book.Genres.Any(g2 => g2.Id == g.Id)).ToList();
genres_to_remove.ForEach(g => book.Genres.Remove(g));
genres_to_add.ForEach(g => book.Genres.Add(g));
foreach (var g in book.Genres)
{
db.Attach(g);
}
#endregion
#region Publisher entity
if (bookViewModel.Publisher != null)
{
db.Attach(bookViewModel.Publisher);
book.Publisher = bookViewModel.Publisher;
}
else
book.Publisher = null;
#endregion
#region Language
var lang = bookViewModel.Language;
db.AttachCodeEntity(ref lang);
book.Language = lang;
#endregion
}
