private DishModificationModel CreateViewModel(Matratt d, List <MatrattTyp> categories, List <Produkt> products)
{
var dishVM = new DishModificationModel
{
Id = d.MatrattId,
Name = d.MatrattNamn,
Description = d.Beskrivning,
SelectedCategoryId = d.MatrattTyp,
SelectedCategory = d.MatrattTypNavigation?.Beskrivning,
Price = d.Pris,
Categories = categories.Select(c =>
new SelectListItem
{
Value = c.MatrattTyp1.ToString(),
Text = c.Beskrivning,
Selected = d.MatrattTyp == c.MatrattTyp1
}).ToList(),
Products = products.Select(p =>
new SelectListItem
{
Value = p.ProduktId.ToString(),
Text = p.ProduktNamn,
Selected = d.MatrattProdukt.Any(dp => dp.ProduktId == p.ProduktId)
}).ToList()
};
return(dishVM);
}
public IActionResult EditDish(DishModificationModel dish)
{
if (ModelState.IsValid)
{
_dishService.AddOrUpdate(dish);
return(RedirectToAction(nameof(Index)));
}
return(View(_dishService.AddCategoriesAndProductsSelectList(dish)));
}
public DishModificationModel GetDish(int id)
{
var dish = _dishRepository.Dishes.SingleOrDefault(d => d.MatrattId == id);
if (dish != null)
{
var categories = _dishRepository.Categories.ToList();
var products = _dishRepository.Products.ToList();
DishModificationModel dishVM = CreateViewModel(dish, categories, products);
return(dishVM);
}
else
{
return(null);
}
}
public void AddOrUpdate(DishModificationModel dishVM)
{
Matratt dishDB = new Matratt
{
MatrattId = dishVM.Id,
MatrattNamn = dishVM.Name,
MatrattTyp = dishVM.SelectedCategoryId,
Beskrivning = dishVM.Description,
Pris = dishVM.Price,
MatrattProdukt = dishVM.SelectedProductIds.Select(id =>
new MatrattProdukt
{
Produkt = new Produkt
{
ProduktId = id
}
}
).ToList()
};
_dishRepository.AddOrUpdate(dishDB);
}
public DishModificationModel AddCategoriesAndProductsSelectList(DishModificationModel d)
{
var categories = _dishRepository.Categories.ToList();
var products = _dishRepository.Products.ToList();
d.Categories = categories.Select(c =>
new SelectListItem
{
Value = c.MatrattTyp1.ToString(),
Text = c.Beskrivning,
Selected = d.SelectedCategoryId == c.MatrattTyp1
}).ToList();
d.Products = products.Select(p =>
new SelectListItem
{
Value = p.ProduktId.ToString(),
Text = p.ProduktNamn,
Selected = d.SelectedProductIds?.Any(id => id == p.ProduktId) ?? false
}).ToList();
return(d);
}
public ViewResult EditDish(int?id)
{
DishModificationModel dish = id != null?_dishService.GetDish(id.Value) : _dishService.GetEmptyDish();
return(View(dish));
}
