public void TakeFee(BE.Order order)
{
// find matching GuestRequest to given order
List <BE.GuestRequest> GuestRequestsList = _dal.GetAllRequests();
IEnumerable <BE.GuestRequest> req = from guestRequest in GuestRequestsList
where guestRequest.GuestRequestKey == order.GuestRequestKey
select guestRequest;
int days = 0;
BE.GuestRequest gReq = null;
try
{
gReq = req.Single();
}
// handle exceptions
catch (ArgumentNullException exc)
{
Console.WriteLine(exc.Message);
}
catch (InvalidOperationException exc)
{
Console.WriteLine(exc.Message);
}
// get number of vacation days
days = (gReq.ReleaseDate - gReq.EntryDate).Days;
// find matching HostingUnit to given order
List <BE.HostingUnit> HostingUnitsList = _dal.GetAllHostingUnits();
IEnumerable <BE.HostingUnit> units = from hostingUnit in HostingUnitsList
where hostingUnit.HostingUnitKey == order.HostingUnitKey
select hostingUnit;
BE.HostingUnit unit = null;
try
{
unit = units.Single();
}
// handle exceptions
catch (ArgumentNullException exc)
{
Console.WriteLine(exc.Message);
}
catch (InvalidOperationException exc)
{
Console.WriteLine(exc.Message);
}
// take fee
unit.Owner.Balance -= days * BE.Configuration.Fee;
_dal.UpdateHostingUnit(unit); // update DS
}
/// <summary>
/// test Idal's HostingUnit functions
/// </summary>
private static void HostingUnit()
{
List <BE.HostingUnit> unitsList = _dal.GetAllHostingUnits();
//add
BE.HostingUnit unit = new BE.HostingUnit()
{
HostingUnitKey = ++BE.Configuration.HostingUnitKey,
HostingUnitName = "hotel california",
Owner = unitsList[0].Owner,
type = BE.Enums.UnitType.Hotel,
Area = BE.Enums.Area.Center,
Diary = new bool[BE.Configuration._month, BE.Configuration._days],
};
_dal.AddHostingUnit(unit.Clone());
PrintHostingUnits();
// update
unit.Owner = unitsList[2].Owner;
_dal.UpdateHostingUnit(unit.Clone());
Console.WriteLine("after update:");
PrintHostingUnits();
//delete
_dal.DeleteHostingUnit(unit.Clone());
Console.WriteLine("after delete:");
PrintHostingUnits();
}
