public HttpResponseMessage GetFreeDrivers([FromUri] string type)
        {
            List <Driver> drivers = null;

            drivers = DataRepository._driverRepo.RetriveAllDrivers().ToList();

            if (drivers != null)
            {
                Enums.CarTypes car = (Enums.CarTypes)Enum.Parse(typeof(Enums.CarTypes), type);

                if (car != Enums.CarTypes.Bez_Naznake)
                {
                    drivers.RemoveAll(d => (d.Occupied == true) || (d.Car.Type != car));
                }
                else
                {
                    drivers.RemoveAll(d => d.Occupied == true);
                }

                return(Request.CreateResponse(HttpStatusCode.OK, drivers));
            }
            else
            {
                return(Request.CreateResponse(HttpStatusCode.NotFound));
            }
        }
        public HttpResponseMessage GetFreeDriversByLen([FromUri] string type, double x, double y)
        {
            List <Driver> drivers = null;

            drivers = DataRepository._driverRepo.RetriveAllDrivers().ToList();

            if (drivers != null)
            {
                Enums.CarTypes car = (Enums.CarTypes)Enum.Parse(typeof(Enums.CarTypes), type);

                if (car != Enums.CarTypes.Bez_Naznake)
                {
                    drivers.RemoveAll(d => (d.Occupied == true) || (d.Car.Type != car));
                    drivers.Sort(delegate(Driver d1, Driver d2)
                    {
                        if (CalculateLength(x, y, d1.Location.X, d1.Location.Y) < CalculateLength(x, y, d2.Location.X, d2.Location.Y))
                        {
                            return(-1);
                        }
                        else
                        {
                            return(1);
                        }
                    });

                    if (drivers.Count > 5)
                    {
                        drivers.RemoveRange(5, drivers.Count - 5);
                    }
                }
                else
                {
                    drivers.RemoveAll(d => d.Occupied == true);
                    drivers.Sort(delegate(Driver d1, Driver d2)
                    {
                        if (CalculateLength(x, y, d1.Location.X, d1.Location.Y) < CalculateLength(x, y, d2.Location.X, d2.Location.Y))
                        {
                            return(-1);
                        }
                        else
                        {
                            return(1);
                        }
                    });

                    if (drivers.Count > 5)
                    {
                        drivers.RemoveRange(5, drivers.Count - 5);
                    }
                }

                return(Request.CreateResponse(HttpStatusCode.OK, drivers));
            }
            else
            {
                return(Request.CreateResponse(HttpStatusCode.NotFound));
            }
        }