public override bool Validate()
{
Program app = Program.GetInstance();
ShowService showService = app.GetService <ShowService>("shows");
UserService userService = app.GetService <UserService>("users");
ChairService chairService = app.GetService <ChairService>("chairs");
ReservationService reservationService = app.GetService <ReservationService>("reservations");
// Make sure the show exists
Show show = showService.GetShowById(showId);
if (show == null)
{
AddError("showId", "Ongeldige voorstelling");
return(false);
}
// Make sure the user exists
User user = userService.GetUserById(userId);
if (user == null)
{
AddError("userId", "Ongeldige gebruiker");
return(false);
}
// Make sure the chair exists
Chair chair = chairService.GetChairById(chairId);
if (chair == null)
{
AddError("chairId", "Ongeldige stoel");
return(false);
}
// Make sure the chair belongs to this room
if (chair.roomId != show.roomId)
{
AddError("chairId", "De gekozen stoel hoort niet bij de gekozen zaal");
return(false);
}
// Make sure the chair hasn't been taken
if (reservationService.IsChairTaken(chair, show))
{
AddError("chairId", "De gekozen stoel is niet beschikbaar");
return(false);
}
return(true);
}
public override bool Validate()
{
Program app = Program.GetInstance();
RoomService roomService = app.GetService <RoomService>("rooms");
ChairService chairService = app.GetService <ChairService>("chairs");
// Make sure the room exists
Room room = roomService.GetRoomById(roomId);
if (room == null)
{
AddError("roomId", "Ongeldige zaal");
return(false);
}
// Make sure the row + number combo is unique
Chair chair = chairService.GetChairByRoomAndPosition(room, row, number);
if (chair != null && chair.id != id)
{
AddError("number", "Nummer moet uniek zijn voor de gekozen rij");
return(false);
}
// Make sure price is 0 or higher
if (price < 0)
{
AddError("price", "Prijs mag niet negatief zijn");
return(false);
}
// Make a valid type was selected
if (!TYPES.Contains(type))
{
AddError("type", "Ongeldig type");
return(false);
}
return(true);
}