public string GetAlbumRankingID()
{
AlbumRanking albumranking = new AlbumRanking();
var mylist = this.ListAlbumRanking().ToList();
if (mylist.Count == 0)
{
albumranking.AlbumRankingID = "0000000001";
}
else
{
string s = ((from a in mylist
select new { a.AlbumRankingID }).Last()).AlbumRankingID.ToString();
int lastint = Int32.Parse(s.Substring(0, 10)) + 1;
string myid = String.Format("{0:0000000000}", lastint);
albumranking.AlbumRankingID = myid;
}
return(albumranking.AlbumRankingID);
}
public void Add(AlbumRanking albumranking)
{
db.AlbumRankings.InsertOnSubmit(albumranking);
}
public AlbumRanking SelectRankByCustomerID(Guid userid)
{
AlbumRanking albumranking = new AlbumRanking();
return(db.AlbumRankings.First(s => s.UserID == userid));
}
