public IEnumerable <Vcr> GetVcrs(string k, out int ttl, int pg)
{
IPager <Vcr> vcrbBLL = new TrainVcrBLL();
string whr = string.Format("LessonId='{0}' and videopath is not null", k);
var vcrmdls = vcrbBLL.Query(whr, null, pg, out ttl);
return(vcrmdls);
}
/// <summary>
/// get all vcr list of the certain lesson.
/// </summary>
/// <param name="lessonid"></param>
/// <param name="pg"></param>
/// <param name="ttl"></param>
/// <returns></returns>
public IEnumerable <Vcr> GetVcrs(string lessonid, int pg, out int ttl)
{
string whr = string.Format(" LessonId='{0}' ", lessonid);
return(trainVcrBLL.Query(whr, null, pg, out ttl));
}