public async Task <IActionResult> OnGetAsync(int?id) { if (id == null) { return(NotFound()); } Advertisement = await _context.Advertisement .Include(a => a.City).FirstOrDefaultAsync(m => m.Id == id); if (Advertisement == null) { return(NotFound()); } ViewData["CityId"] = new SelectList(_context.Set <City>(), "Id", "Name"); return(Page()); }
public IActionResult OnGet() { ViewData["CityId"] = new SelectList(_context.Set <City>(), "Id", "Name"); return(Page()); }