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);
}
public User Save()
{
Database db = new Database("Books");
db.BeginTransaction();
Boolean result = true;
if (base.IsNew == true && IsSavable() == true)
{
result = Insert(db);
}
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 && _books != null && _books.IsSavable() == true)
{
result = _books.Save(db, base.ID);
}
if (result == true && _userbooks != null && _userbooks.IsSavable() == true)
{
result = _userbooks.Save(db, _userbooks.List[_userbooks.List.Count - 1].UserID, _userbooks.List[_userbooks.List.Count - 1].BookID);
}
if (result == true)
{
db.EndTransaction();
}
else
{
db.RollBackTransaction();
}
return(this);
}