public RdfFile Delete(int?Id)
        {
            RdfFile _RdfFile = context.RdfFiles.Find(Id);

            if (_RdfFile != null)
            {
                context.RdfFiles.Remove(_RdfFile);
                context.SaveChanges();
            }
            return(_RdfFile);
        }
 public void Save(RdfFile _RdfFile)
 {
     if (_RdfFile.FileId == 0)
     {
         context.RdfFiles.Add(_RdfFile);
     }
     else
     {
         RdfFile _New_RdfFile = context.RdfFiles.Find(_RdfFile.FileId);
         if (_New_RdfFile != null)
         {
             _New_RdfFile.FileName   = _RdfFile.FileName;
             _New_RdfFile.UserId     = _RdfFile.UserId;
             _New_RdfFile.IsPublic   = _RdfFile.IsPublic;
             _New_RdfFile.Size       = _RdfFile.Size;
             _New_RdfFile.UploadDate = _RdfFile.UploadDate;
             context.RdfFiles.Add(_New_RdfFile);
         }
     }
     context.SaveChanges();
 }
        public RdfFile Details(int?Id)
        {
            RdfFile _RdfFile = context.RdfFiles.Find(Id);

            return(_RdfFile);
        }