public ActionResult Index()
{
var listView = new List<VehiclesViewModel>();
var listVehicles = new List<Vehicle>();
// Convert joined db graph to a typed Vehicle list
var dbVehicles = (from v in db.Vehicles
join m in db.Makes on v.Make.ID equals m.ID
select new { m.Name, v.MPG }).ToList();
foreach (var v in dbVehicles)
{
var vehicle = new Vehicle()
{
Make = new Make() { Name = v.Name },
MPG = v.MPG
};
listVehicles.Add(vehicle);
}
var makes = db.Makes.ToList();
var masterList = new List<List<Vehicle>>();
// Arrange Vehicles by Make
foreach (var m in makes)
{
var newList = new List<Vehicle>();
foreach (var v in listVehicles)
{
if (v.Make.Name == m.Name)
newList.Add(v);
}
masterList.Add(newList);
}
// Perform necessary operations and bind to the ViewModel
foreach (var vehicleList in masterList)
{
if (vehicleList.Count != 0)
{
var vm = new VehiclesViewModel()
{
Make = vehicleList.Select(c => c.Make.Name).FirstOrDefault(),
AvgMPG = (from v in vehicleList select v.MPG).Average(),
MaxMPG = (from v in vehicleList select v.MPG).Max(),
MinMPG = (from v in vehicleList select v.MPG).Min()
};
listView.Add(vm);
}
}
return View(listView);
}
public ActionResult Add(HomeViewModel model)
{
if (model == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
var userGraph = db.Users.Where(u => u.Email == User.Identity.Name).FirstOrDefault();
if (userGraph != null)
{
var vehicleMake = db.Makes.Where(v => v.ID == model.SelectedVehicle).FirstOrDefault();
var newVehicle = new Vehicle()
{
Make = vehicleMake,
MPG = model.SelectedVehicleMPG
};
userGraph.Vehicles.Add(newVehicle);
db.SaveChanges();
}
return RedirectToAction("Index");
}
