public List <MediaData> LoadMedias(int from, int to, out int total, int type = 1, bool self = false)
 {
     if (this.Permision.view_all_media && !self)
     {
         return(MediaData.GetListMedia(from, to, out total, type));
     }
     else
     {
         return(MediaData.GetListMedia(this.ID, from, to, out total, type));
     }
 }