public async Task <IActionResult> OnGetAsync(int?id) { if (id == null) { return(NotFound()); } OrderLineItem = await _context.OrderLineItem .Include(o => o.Order) .Include(o => o.Product).FirstOrDefaultAsync(m => m.ID == id); if (OrderLineItem == null) { return(NotFound()); } ViewData["OrderId"] = new SelectList(_context.Set <Order>(), "ID", "ID"); ViewData["ProductId"] = new SelectList(_context.Set <Product>(), "ID", "Name"); return(Page()); }
public IActionResult OnGet() { ViewData["OrderId"] = new SelectList(_context.Set <Order>(), "ID", "ID"); ViewData["ProductId"] = new SelectList(_context.Set <Product>(), "ID", "Name"); return(Page()); }