/// <summary>
/// add rental in the database, return true if it is added, otherwise
/// return false.
/// </summary>
/// <param name="r"></param>
/// <returns></returns>
public static bool AddRental(Rental r)
{
List <Rental> r1 = DBController.GetAllRecords <Rental>().Where(rental =>
rental.CustomerID == r.CustomerID).ToList();
bool noneActive = true;
foreach (Rental item in r1)
{
if (item.Active)
{
noneActive = false;
}
}
if (r1 == null || noneActive)
{
r.Active = true;
Vehicle v = DBController.GetAllRecords <Vehicle>().Where(vehicle =>
vehicle.VehicleID == r.VehicleID).FirstOrDefault();
v.IsRented = true;
DBController.Save(r, DBObject.SaveTypes.Insert);
VehicleControl.ModifyVehicle(v);
return(true);
}
return(false);
}
/// <summary>
/// add purchase in the database.
/// </summary>
/// <param name="p"></param>
public static void AddPurchase(Purchase p)
{
Vehicle v = DBController.GetAllRecords <Vehicle>().Where(vehicle =>
vehicle.VehicleID == p.VehicleID).FirstOrDefault();
v.IsRented = true;
DeterminePurchaseCost(p);
DBController.Save(p, DBObject.SaveTypes.Insert);
VehicleControl.ModifyVehicle(v);
}