public void DeleteCompanyFleet(int id)
{
CompanyFleet companyFleet =
DB.CompanyFleets.FirstOrDefault(c => c.Id == id);
if (companyFleet == null)
{
return;
}
DB.CompanyFleets.Remove(companyFleet);
DB.SaveChanges();
}
//Company fleet managment logic
public CompanyFleetModel AddCompanyFleet(CompanyFleetModel companyFleetModel)
{
CompanyFleet companyFleet = new CompanyFleet
{
ModelId = companyFleetModel.modelId,
CarNumber = companyFleetModel.carNumber
};
DB.CompanyFleets.Add(companyFleet);
DB.SaveChanges();
return(GetOneCompanyFleet(companyFleet.Id));
}
public CompanyFleetModel UpdateCarNumber(CompanyFleetModel companyFleetModel)
{
CompanyFleet companyFleet =
DB.CompanyFleets.Where(c => c.Id == companyFleetModel.id).SingleOrDefault();
if (companyFleet == null)
{
return(null);
}
companyFleet.CarNumber = companyFleetModel.carNumber;
DB.SaveChanges();
return(GetOneCompanyFleet(companyFleet.Id));
}
public List <Vehicle> ListOfOwnedVehicles()
{
List <Vehicle> vehicles;
if (NumberOfOwnedVehicles() <= 0)
{
vehicles = null;
}
else
{
vehicles = CompanyFleet.OrderBy(vehicle => vehicle.Id).ToList();
}
return(vehicles);
}
public ICollection <ValidationResult> AddNewVehicle(Vehicle vehicle)
{
ICollection <ValidationResult> validationResults = new List <ValidationResult>();
if (CanOwnNewVehicle())
{
ValidationContext context = new ValidationContext(vehicle);
if (Validator.TryValidateObject(vehicle, context, validationResults, true))
{
CompanyFleet.Add(vehicle);
validationResults.Add(new ValidationResult("Successfully added new vehicle."));
}
}
else
{
validationResults.Add(new ValidationResult("The company has reached maximum number of owned vehicles."));
}
return(validationResults);
}
public int NumberOfOwnedVehicles()
{
return(CompanyFleet.Count());
}
public List <Vehicle> VehiclesOrderedByNumberOfCompletedCourses()
{
return(CompanyFleet.OrderByDescending(vehicle => vehicle.NumberOfCoursesCompleted).ToList());
}
public List <Vehicle> VehiclesOnTheRoad()
{
return(CompanyFleet.Where(vehicle => vehicle.IsOnTheRoad == true).ToList());
}
public List <Vehicle> SearchForVehicles(int minimumCapacity, int minimumVolume)
{
return(CompanyFleet.Where(vehicle => vehicle.Capacity > minimumCapacity).Where(vehicle => vehicle.Volume > minimumVolume).ToList());
}
public bool DoesVehicleExist(int id)
{
return(CompanyFleet.Where(vehicle => vehicle.Id == id).Count() > 0);
}
private Vehicle GetVehicleById(int id)
{
return(CompanyFleet.Where(vehicle => vehicle.Id == id).FirstOrDefault());
}
