public async Task <IActionResult> Track([Bind("ApartmentId,Name,Area,Rent,ApplicationFee,PetFee,MiscFees,AdminFee,DateAdded,Note,Bedrooms,Bathrooms,SqFt,Street,City,State,ZipCode,Latitude,Longitude,Website,PhotoUrl,Favorited,Visited")] Apartment apartment, string[] selectedAmenities)
{
if (selectedAmenities != null)
{
apartment.ApartmentAmenities = new List <ApartmentAmenity>();
foreach (var amenity in selectedAmenities)
{
var amenityToAdd = new ApartmentAmenity {
ApartmentId = apartment.ApartmentId, AmenityId = int.Parse(amenity)
};
}
}
ModelState.Remove("User");
if (ModelState.IsValid)
{
apartment.User = await _userManager.GetUserAsync(HttpContext.User);
_context.Add(apartment);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(TrackedApartments)));
}
PopulateAssignedAmenities(apartment);
return(View(apartment));
}
private void UpdateApartmentAmenities(string[] selectedAmenities, Apartment apartmentToUpdate)
{
if (selectedAmenities == null)
{
apartmentToUpdate.ApartmentAmenities = new List <ApartmentAmenity>();
return;
}
var selectedAmenitiesHS = new HashSet <string>(selectedAmenities);
var apartmentAmenities = new HashSet <int?>(apartmentToUpdate.ApartmentAmenities.Select(a => a.AmenityId));
foreach (var amenity in _context.Amenities)
{
if (selectedAmenitiesHS.Contains(amenity.AmenityId.ToString()))
{
if (!apartmentAmenities.Contains(amenity.AmenityId))
{
apartmentToUpdate.ApartmentAmenities.Add(
new ApartmentAmenity
{
ApartmentId = apartmentToUpdate.ApartmentId,
AmenityId = amenity.AmenityId
});
}
}
else
{
if (apartmentAmenities.Contains(amenity.AmenityId))
{
ApartmentAmenity amenityToRemove
= apartmentToUpdate
.ApartmentAmenities
.SingleOrDefault(i => i.AmenityId == amenity.AmenityId);
_context.Remove(amenityToRemove);
}
}
}
}
public HelperClass(ApartmentAmenity aa)
{
this.ApartmentAmenity = aa;
this.IsFound = false;
}
