public void Delete(string userId, string bookId)
{
List <UserBookList> userBookLists = GetUserBookLists();
UserBookList ubl = userBookLists.Where(t => t.UserID == userId && t.BookID == bookId).FirstOrDefault();
userBookLists.Remove(ubl);
Save(userBookLists);
}
public void Add(string userId, string bookId)
{
List <UserBookList> userBookLists = GetUserBookLists();
UserBookList ubl = new UserBookList();
ubl.ID = Kit.GetGuid();
ubl.UserID = userId;
ubl.BookID = bookId;
userBookLists.Add(ubl);
Save(userBookLists);
}
public Book Save(Database db, Guid userID)
{
_UserID = userID;
Boolean result = true;
if (base.IsNew == true && IsSavable() == true)
{
result = Insert(db);
UserBook ub = new UserBook();
ub.UserID = userID;
_UserBooks = new UserBookList();
_UserBooks.List.Add(ub);
}
else if (base.Deleted == true)
{
result = Delete(db);
}
else if (base.IsNew == false && IsSavable() == true)
{
result = Update(db);
}
base.IsDirty = false;
base.IsNew = false;
if (result == true && _UserBooks != null && _UserBooks.IsSavable() == true)
{
result = _UserBooks.Save(db, userID, base.ID);
}
return this;
}
