public async Task<ActionResult> ManageNewsFeeds(string userID, IEnumerable<int> selectedIDs)
{
using (ApplicationDbContext context = new ApplicationDbContext())
{
ICollection<NewsFeed> newsFeeds = new List<NewsFeed>();
ApplicationUser user = context.Users.Where(u => u.Id == userID).SingleOrDefault();
user.NewsFeeds.Clear();
if (selectedIDs != null)
{
foreach (int newsFeedId in selectedIDs)
{
var daNewsFeeds = await context.NewsFeed.ToListAsync();
var daNewsFeed = daNewsFeeds.Where(n => n.NewsFeedID == newsFeedId).SingleOrDefault();
newsFeeds.Add(daNewsFeed);
}
}
user.NewsFeeds = newsFeeds;
await context.SaveChangesAsync();
ManageNewsFeedsViewModel model = new ManageNewsFeedsViewModel();
model.UserID = user.Id;
model.NewsFeeds = user.NewsFeeds;
return View(model);
}
}
public async Task<ActionResult> ManageNewsFeeds()
{
ManageNewsFeedsViewModel model = new ManageNewsFeedsViewModel();
model.UserID = User.Identity.GetUserId();
var user = await UserManager.FindByIdAsync(model.UserID);
model.NewsFeeds = user.NewsFeeds.ToList();
model.SelectedIDs.Clear();
foreach (NewsFeed newsFeed in user.NewsFeeds)
{
model.SelectedIDs.Add(newsFeed.NewsFeedID);
}
return View(model);
}