public FetchResult <Baggage> FetchBaggage(string whereClause = null, SqlParameter[] sqlParams = null)
{
DatabaseTable baggageTargetTable = new DatabaseTable("baggage");
baggageTargetTable.AddAttribute("Id");
baggageTargetTable.AddAttribute("FlightId");
baggageTargetTable.AddAttribute("PassengerId");
baggageTargetTable.AddAttribute("Weight");
baggageTargetTable.AddAttribute("Fee");
ObjectRelationalMapper <Baggage> baggageMapper = new ObjectRelationalMapper <Baggage>(Config.DB_CONNECTION_STRING, baggageTargetTable);
return(baggageMapper.Fetch(attr => new Baggage((int)attr["Id"], (int)attr["FlightId"], (decimal)attr["Weight"], (decimal)attr["Fee"]), whereClause, sqlParams));
}
private void FetchBaggageFeeInfo()
{
FetchResult <BaggageFeeInfo> baggageFeeFetchResult = _baggageFeeMapper.Fetch(attr => new BaggageFeeInfo {
WeightLimit = (decimal)attr["Limit"], FeePerExtraKilogram = (decimal)attr["FeePerKilogram"]
});
if (baggageFeeFetchResult.HasError || baggageFeeFetchResult.RetrievedItems.FirstOrDefault() == null)
{
MessageBox.Show(ERROR_FEE_INFO + "\r\n\r\nFehler-Details:\r\n" + baggageFeeFetchResult.ErrorDetails, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
_baggageFeeInfo = baggageFeeFetchResult.RetrievedItems.FirstOrDefault();
}
PreviewBaggage.WeightLimit = _baggageFeeInfo.WeightLimit;
PreviewBaggage.FeePerExtraKilogram = _baggageFeeInfo.FeePerExtraKilogram;
}
public FetchResult <Flight> FetchFlights(string whereClause = null, SqlParameter[] sqlParams = null)
{
JoinableDatabaseTable flightSourceTable = new JoinableDatabaseTable("flights");
flightSourceTable.AddAttribute("flights.Id");
flightSourceTable.AddAttribute("depAirport.Country");
flightSourceTable.AddAttribute("depAirport.City");
flightSourceTable.AddAttribute("destAirport.Country");
flightSourceTable.AddAttribute("destAirport.City");
flightSourceTable.AddAttribute("TimeOfDeparture");
flightSourceTable.AddAttribute("TimeOfArrival");
flightSourceTable.AddAttribute("SeatRows");
flightSourceTable.AddAttribute("SeatsPerRow");
flightSourceTable.CreateJoin("airports", "DepartureAirportId", "Id", "depAirport");
flightSourceTable.CreateJoin("airports", "DestinationAirportId", "Id", "destAirport");
ObjectRelationalMapper <Flight> flightsMapper = new ObjectRelationalMapper <Flight>(Config.DB_CONNECTION_STRING, flightSourceTable);
FetchResult <Flight> flightsFetched = flightsMapper.Fetch(attr => {
Airport departureAp = new Airport(attr["depAirport.Country"].ToString(), attr["depAirport.City"].ToString());
Airport destinationAp = new Airport(attr["destAirport.Country"].ToString(), attr["destAirport.City"].ToString());
return
(new Flight((int)attr["flights.Id"],
(DateTime)attr["TimeOfDeparture"],
(DateTime)attr["TimeOfArrival"],
departureAp, destinationAp,
(int)attr["SeatRows"],
(int)attr["SeatsPerRow"]));
}, whereClause, sqlParams);
if (!flightsFetched.HasError)
{
foreach (Flight flight in flightsFetched.RetrievedItems)
{
flight.TakenSeatNumbers = FetchTakenSeats(flight.Id);
}
}
return(flightsFetched);
}
public IEnumerable <SeatNumber> FetchTakenSeats(int flightId)
{
DatabaseTable seatsTable = new DatabaseTable("seats");
seatsTable.AddAttribute("PosX");
seatsTable.AddAttribute("PosY");
seatsTable.AddAttribute("Id");
seatsTable.AddAttribute("FlightId");
seatsTable.AddAttribute("PassengerId");
ObjectRelationalMapper <SeatNumber> seatNumberMapper = new ObjectRelationalMapper <SeatNumber>(Config.DB_CONNECTION_STRING, seatsTable);
string whereClause = "FlightId = " + flightId;
FetchResult <SeatNumber> fetchResultSeatNumbers = seatNumberMapper.Fetch(attr => new SeatNumber((int)attr["PosX"], (int)attr["PosY"]), whereClause);
if (fetchResultSeatNumbers.HasError)
{
return(new SeatNumber[0]);
}
return(fetchResultSeatNumbers.RetrievedItems);
}
public FetchResult <Booking> FetchBookings(string whereClause = null, SqlParameter[] sqlParams = null)
{
JoinableDatabaseTable bookingSourceTable = new JoinableDatabaseTable("bookings");
bookingSourceTable.AddAttribute("bookings.Id");
bookingSourceTable.AddAttribute("bookings.PassengerId");
bookingSourceTable.AddAttribute("passengers.Title");
bookingSourceTable.AddAttribute("passengers.FirstName");
bookingSourceTable.AddAttribute("passengers.LastName");
bookingSourceTable.AddAttribute("bookings.FlightId");
bookingSourceTable.AddAttribute("depAirport.Country");
bookingSourceTable.AddAttribute("depAirport.City");
bookingSourceTable.AddAttribute("destAirport.Country");
bookingSourceTable.AddAttribute("destAirport.City");
bookingSourceTable.AddAttribute("flights.TimeOfDeparture");
bookingSourceTable.AddAttribute("flights.TimeOfArrival");
bookingSourceTable.AddAttribute("flights.SeatRows");
bookingSourceTable.AddAttribute("flights.SeatsPerRow");
bookingSourceTable.AddAttribute("seats.PosX");
bookingSourceTable.AddAttribute("seats.PosY");
bookingSourceTable.AddAttribute("bookings.IsWaiting");
Join j = bookingSourceTable.CreateJoin("seats", "bookings.PassengerId", "PassengerId", null, JoinTypes.Left);
j.CustomCondition = "AND bookings.FlightId = seats.FlightId";
bookingSourceTable.CreateJoin("passengers", "bookings.PassengerId", "Id");
bookingSourceTable.CreateJoin("flights", "bookings.FlightId", "Id");
bookingSourceTable.CreateJoin("airports", "flights.DepartureAirportId", "Id", "depAirport");
bookingSourceTable.CreateJoin("airports", "flights.DestinationAirportId", "Id", "destAirport");
ObjectRelationalMapper <Booking> bookingMapper = new ObjectRelationalMapper <Booking>(Config.DB_CONNECTION_STRING, bookingSourceTable);
FetchResult <Booking> fetchResult = bookingMapper.Fetch(CreateBookingInstance, whereClause, sqlParams);
return(fetchResult);
}
