public bool ifselect(int userid, int videoid) { VideoSelect select = db.VideoSelect.Where(a => a.UserID == userid && a.VideoID == videoid).FirstOrDefault(); if (select != null) { return(true); } else { return(false); } }
public void VideoSelect(int userid, int videoid) { VideoSelect select = db.VideoSelect.Where(b => b.UserID == userid && b.VideoID == videoid).FirstOrDefault(); if (select != null) { db.VideoSelect.Remove(select); db.SaveChanges(); } else { VideoSelect select1 = new VideoSelect(); select1.VideoID = videoid; select1.UserID = userid; select1.Time = DateTime.Now; db.VideoSelect.Add(select1); db.SaveChanges(); } }