public async Task <JsonResult> RentCar(string ln, string id)
{
if (ModelState.IsValid)
{
HashSet <string> hs1 = (HashSet <string>)Session["Veichles"];
HashSet <string> hs2 = (HashSet <string>)Session["Costumers"];
Dictionary <string, string> d = (Dictionary <string, string>)Session["RentedCars"];
if (!hs1.Contains(ln) || !hs2.Contains(id) || (d.ContainsKey(id) && d[id].Equals(ln))) // checking if car and costumer are exist.
{
return(await Task.Run(() => Json(1, JsonRequestBehavior.AllowGet)));
}
using (var db = new FleetMSEntities())
{
try
{
var rc = new RentedCars();
//List<Costumer> costumerList = (List<Costumer>)Session["CostumersArray"];
//List<Veichle> veichleList = (List<Veichle>)Session["VeichlesArray"];
//rc.Costumer = Costumer.searchCostumer(costumers, id);
//rc.Veichle = Veichle.searchVeichles(veichles, ln);
Costumer[] costumers = await db.Costumer.ToArrayAsync();
Veichle[] veichles = await db.Veichle.ToArrayAsync();
rc.Costumer = Costumer.searchCostumer(costumers.ToList(), id); //find costumer
rc.Veichle = Veichle.searchVeichles(veichles.ToList(), ln); //find veichle
if (d.ContainsKey(rc.Costumer.Id))
{
return(await Task.Run(() => Json(2, JsonRequestBehavior.AllowGet)));
}
db.RentedCars.Add(rc);
await db.SaveChangesAsync();
//updating sessions
d.Add(rc.Costumer.Id, rc.Veichle.LicenseNumber);
Session["RentedCars"] = d;
return(await Task.Run(() => Json(0, JsonRequestBehavior.AllowGet)));
}
catch (Exception e)
{
Console.WriteLine(e.Source);
}
}
}
return(await Task.Run(() => Json(1, JsonRequestBehavior.AllowGet)));
}
public async Task <JsonResult> RemoveCar(string data)
{
if (ModelState.IsValid)
{
HashSet <string> hs = (HashSet <string>)Session["Veichles"];
if (!hs.Contains(data)) // checking if car exist.
{
return(await Task.Run(() => Json(1, JsonRequestBehavior.AllowGet)));
}
Dictionary <string, string> d = (Dictionary <string, string>)Session["RentedCars"];
if (d.ContainsValue(data)) // check if the car is rented.
{
return(await Task.Run(() => Json(2, JsonRequestBehavior.AllowGet)));
}
using (var db = new FleetMSEntities())
{
try
{
List <Veichle> list = (List <Veichle>)Session["VeichlesArray"]; //remove car from list
Veichle toRemove = Veichle.searchVeichles(list, data);
db.Veichle.Attach(toRemove);
db.Veichle.Remove(toRemove);
await db.SaveChangesAsync();
//updating sessions
list.Remove(toRemove);
Session["VeichlesArray"] = list;
hs.Remove(data);
Session["Veichles"] = hs;
return(await Task.Run(() => Json(0, JsonRequestBehavior.AllowGet)));
}
catch (Exception e)
{
Console.WriteLine(e.Source);
}
}
}
return(await Task.Run(() => Json(1, JsonRequestBehavior.AllowGet)));
}
public async Task <JsonResult> EditCar(string name, string ln, int model, int price, int seatsNumber, string company, string hook, string box, string trucktype, string awning, string volume)
{
bool HookParam = false, AwningParam = false, BoxParam = false;
if (hook.Equals("true"))
{
HookParam = true;
}
if (awning.Equals("true"))
{
AwningParam = true;
}
if (box.Equals("true"))
{
BoxParam = true;
}
if (ModelState.IsValid)
{
using (var db = new FleetMSEntities())
{
Veichle car;
if (((string)Session["EditType"]).Equals("Truck")) //check if type is truck
{
car = new Truck(name, ln, model, price, seatsNumber, company, HookParam, trucktype);
}
else if (((string)Session["EditType"]).Equals("Van")) //check if type is Van
{
car = new Van(name, ln, model, price, seatsNumber, company, int.Parse(volume), AwningParam);
}
else if (((string)Session["EditType"]).Equals("Tender")) //check if type is Tender
{
car = new Tender(name, ln, model, price, seatsNumber, company, HookParam, BoxParam);
}
else
{
car = new PrivateCar(name, ln, model, price, seatsNumber, company);
}
try
{
List <Veichle> v = (List <Veichle>)Session["VeichlesArray"];
Veichle toRemove = Veichle.searchVeichles(v, ln);
db.Veichle.Attach(toRemove);
db.Veichle.Remove(toRemove); //remove from db
if (car is Truck)
{
db.Veichle.Add(((Truck)car));
}
else if (car is Tender)
{
db.Veichle.Add(((Tender)car));
}
else if (car is Van)
{
db.Veichle.Add(((Van)car));
}
else if (car is PrivateCar)
{
db.Veichle.Add(((PrivateCar)car));
}
await db.SaveChangesAsync();
//updating sessions
v.Remove(toRemove);
v.Add(car);
Session["VeichlesArray"] = v;
return(await Task.Run(() => Json(0, JsonRequestBehavior.AllowGet)));
}
catch (Exception e)
{
Console.WriteLine(e.Source);
}
}
}
return(await Task.Run(() => Json(1, JsonRequestBehavior.AllowGet)));
}