partial void DeleteMstVideo(MstVideo instance);
partial void UpdateMstVideo(MstVideo instance);
private void detach_MstVideos(MstVideo entity)
{
this.SendPropertyChanging();
entity.MstModel = null;
}
partial void InsertMstVideo(MstVideo instance);
private void attach_MstVideos(MstVideo entity)
{
this.SendPropertyChanging();
entity.MstModel = this;
}