public async Task <IActionResult> CreateCategory(Categoryes categoryes)
        {
            await _context.Category.AddAsync(categoryes);

            await _context.SaveChangesAsync();

            return(RedirectToAction("Norms"));
        }
 private void SelectCategory(object sender, EventArgs args, string category)
 {
     if (Categoryes.Any(o => o == category))
     {
         Categoryes.Remove(category);
     }
     else
     {
         Categoryes.Add(category);
     }
 }