public async Task <JsonResult> OnPostAsync(string itemId)
{
ApplicationUser = await UserManager.GetUserAsync(User);
Item item = DataAcces.GetItem(itemId);
ApplicationUser.Items = ApplicationUser.EraseItem(item);
IdentityResult identityResult = await UserManager.UpdateAsync(ApplicationUser);
if (identityResult.Succeeded)
{
return(new JsonResult(item.Price));
}
else
{
return(null);
}
}