Esempio n. 1
0
        public async Task <IActionResult> Create(int mealId, int pizzeriaId, [Bind("Id,PizzeriaId,MealId")] PizzeriaMeal pizzeriaMeal)
        {
            //if (ModelState.IsValid)
            //{
            //    _context.Add(pizzeriaMeal);
            //    await _context.SaveChangesAsync();
            //    return RedirectToAction(nameof(Index));
            //}
            //ViewData["MealId"] = new SelectList(_context.Meal, "Id", "MealName", pizzeriaMeal.MealId);
            //ViewData["PizzeriaId"] = new SelectList(_context.Pizzeria, "Id", "Address", pizzeriaMeal.PizzeriaId);
            bool check = await _context.PizzeriaMeal.AnyAsync(p => p.MealId == mealId && p.PizzeriaId == pizzeriaId);

            if (check)
            {
                ViewBag.ErrorMessage = "Error! This transfer already exists!";
                ModelState.AddModelError("MealId", "Error!");
            }
            if (ModelState.IsValid)
            {
                _context.Add(pizzeriaMeal);
                await _context.SaveChangesAsync();

                return(RedirectToAction("Index", "PizzeriaMeals", new { id = pizzeriaId }));
            }
            ViewData["PizzeriaId"] = new SelectList(_context.Pizzeria, "Id", "PizzeriaName", pizzeriaMeal.PizzeriaId);
            ViewData["MealId"]     = new SelectList(_context.Meal, "Id", "MealName", pizzeriaMeal.MealId);
            return(View(pizzeriaMeal));
        }
Esempio n. 2
0
        public async Task <IActionResult> Edit(int id, int pizzeriaId, [Bind("Id,PizzeriaId,MealId")] PizzeriaMeal pizzeriaMeal)
        {
            if (id != pizzeriaMeal.Id)
            {
                return(NotFound());
            }
            ViewBag.PizzeriaId = pizzeriaId;
            ViewBag.MealId     = pizzeriaMeal.MealId;
            bool check = await _context.PizzeriaMeal.AnyAsync(p => p.MealId == pizzeriaMeal.MealId && p.PizzeriaId == pizzeriaId);

            if (check)
            {
                //ViewBag.ErrorMessage = "Error! This transfer already exists!";
                ModelState.AddModelError("MealId", "Error!");
            }
            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(pizzeriaMeal);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!PizzeriaMealExists(pizzeriaMeal.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction("Index", "PizzeriaMeals", new { id = pizzeriaId }));
            }
            ViewData["PizzeriaId"] = new SelectList(_context.Pizzeria, "Id", "PizzeriaName", pizzeriaMeal.PizzeriaId);
            ViewData["MealId"]     = new SelectList(_context.Meal, "Id", "MealName", pizzeriaMeal.MealId);
            return(View(pizzeriaMeal));
        }