private void UpdateVehicleExtra(string[] selectedExtras, VehicleUser vehicleToUpdate)
{
if (selectedExtras == null)
{
vehicleToUpdate.Extras = new List<VehicleExtra>();
return;
}
var selectedExtrasHS = new HashSet<string>(selectedExtras);
var VehicleExtra = new HashSet<int>
(vehicleToUpdate.Extras.Select(c => c.ID));
foreach (var Extra in db.VehicleExtra)
{
if (selectedExtrasHS.Contains(Extra.ID.ToString()))
{
if (!VehicleExtra.Contains(Extra.ID))
{
vehicleToUpdate.Extras.Add(Extra);
}
}
else
{
if (VehicleExtra.Contains(Extra.ID))
{
vehicleToUpdate.Extras.Remove(Extra);
}
}
}
}
private void PopulateExtraData(VehicleUser VehicleUser)
{
var VehicleExtras = db.VehicleExtra;
var VehicleExtraVM = new List<AssignedVehicleExtra>();
var SelectedExtra = new HashSet<int>(VehicleUser.Extras.Select(e => e.ID));
foreach (var VehicleExtra in VehicleExtras)
{
VehicleExtraVM.Add(new AssignedVehicleExtra
{
ExtraID = VehicleExtra.ID,
Description = VehicleExtra.Name,
Assigned = SelectedExtra.Contains(VehicleExtra.ID)
});
}
ViewBag.VehicleExtras = VehicleExtraVM;
}