public async Task <IActionResult> OnGetAsync(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            NonNullCheck = await _context.NonNullChecks
                           .Include(n => n.Measurement).FirstOrDefaultAsync(m => m.Id == id);

            if (NonNullCheck == null)
            {
                return(NotFound());
            }
            return(Page());
        }
        public async Task <IActionResult> OnGetAsync(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            NonNullCheck = await _context.NonNullChecks
                           .Include(n => n.Measurement).FirstOrDefaultAsync(m => m.Id == id);

            if (NonNullCheck == null)
            {
                return(NotFound());
            }
            ViewData["MeasurementId"] = new SelectList(_context.PspMeasurements, "Id", "Label");
            return(Page());
        }
        public async Task <IActionResult> OnPostAsync(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            NonNullCheck = await _context.NonNullChecks.FindAsync(id);

            if (NonNullCheck != null)
            {
                _context.NonNullChecks.Remove(NonNullCheck);
                await _context.SaveChangesAsync();
            }

            return(RedirectToPage("./Index"));
        }