public ActionResult Create(Recipe recipe, int[] groups)
{
try
{
User currentUser = _recipeContext.Users.Single(u => u.Id.ToUpper() == User.Identity.Name.ToUpper());
recipe.User = currentUser;
recipe.PostedOn = DateTime.Now;
IQueryable<Group> selectedGroups = _recipeContext.Groups.Where(g => groups.Contains(g.Id));
foreach (Group selectedGroup in selectedGroups)
{
recipe.Groups.Add(selectedGroup);
}
currentUser.Recipes.Add(recipe);
_recipeContext.SaveChanges();
return RedirectToAction("Index");
}
catch
{
return View();
}
}
public ActionResult Edit(Recipe recipe, int[] groups)
{
Recipe originalRecipe = _recipeContext.Recipes.Single(r => r.Id == recipe.Id);
originalRecipe.Name = recipe.Name;
originalRecipe.Description = recipe.Description;
originalRecipe.Ingredients = recipe.Ingredients;
originalRecipe.Directions = recipe.Directions;
if (groups == null)
{
originalRecipe.Groups.Clear();
}
else
{
foreach (Group groupToRemove in originalRecipe.Groups.Where(g => !groups.Contains(g.Id)).ToArray())
{
originalRecipe.Groups.Remove(groupToRemove);
}
}
if (groups != null)
{
foreach (int groupIdToAdd in groups.Where(groupId => !originalRecipe.Groups.Any(g => g.Id == groupId)))
{
originalRecipe.Groups.Add(_recipeContext.Groups.Single(g => g.Id == groupIdToAdd));
}
}
_recipeContext.SaveChanges();
return RedirectToAction("Index");
}