public async Task <IActionResult> Edit(KitchenVM viewmodel)
{
if (viewmodel.Recipe == null)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
Recipe recipe = viewmodel.Recipe;
foreach (int element in viewmodel.SelectedProducts)
{
var recipeProduct = new RecipeProduct
{
RecipeId = recipe.Id,
ProductId = Convert.ToInt32(element)
};
if (_context.RecipeProducts.Find(recipeProduct.RecipeId, recipeProduct.ProductId) == null)
{
_context.Add(recipeProduct);
}
}
_context.Update(recipe);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!RecipeExists(viewmodel.Recipe.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(viewmodel));
}
// GET: Kitchen/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var recipe = await _context.Recipe.FindAsync(id);
if (recipe == null)
{
return(NotFound());
}
_context.Entry(recipe).Collection(rp => rp.RecipeProducts).Load();
var viewmodel = new KitchenVM
{
Recipe = recipe,
ProductList = new SelectList(_context.Product, "Id", "Title"),
SelectedProducts = recipe.RecipeProducts.Select(pr => pr.ProductId)
};
return(View(viewmodel));
}
