public async Task <IActionResult> OnGetAsync(int?id) { if (id == null) { return(NotFound()); } CustomerProduct = await _context.CustomerProduct .Include(c => c.Customer) .Include(c => c.Product).SingleOrDefaultAsync(m => m.ID == id); if (CustomerProduct == null) { return(NotFound()); } ViewData["CustomerID"] = new SelectList(_context.Customer, "ID", "ID"); ViewData["ProductID"] = new SelectList(_context.Set <Product>(), "ID", "ID"); return(Page()); }
public IActionResult OnGet() { ViewData["CustomerID"] = new SelectList(_context.Customer, "ID", "ID"); ViewData["ProductID"] = new SelectList(_context.Set <Product>(), "ID", "ID"); return(Page()); }