public void addRoom(int numSingleBeds, int numDoubleBeds, int maxGuests, int singlePrice, int doublePrice, int extraPrice, int roomNumber, String extraFeatures)
{
using (var context = new HotelDBEntities()) {
Room newRoom = new Room { numSingleBeds = numSingleBeds, numDoubleBeds = numDoubleBeds, maxGuests = maxGuests, singePrice = singlePrice, doublePrice = doublePrice, extraPrice = extraPrice, roomNumber = roomNumber, extraFeatures = extraFeatures};
context.Rooms.Add(newRoom);
context.SaveChanges();
}
}
/*calculate room cost
* guest is charged for all beds currently in the room.
* if the number of guests exceeds the current beds, (2 guests to a doublebed)
* the guest is charged the "extraPrice" of the room for every extra guest
*/
public int calcRoomCost(Room room, int numGuests)
{
int price = 0;
price = (room.singePrice * room.numSingleBeds) + (room.numDoubleBeds * room.doublePrice);
int remainingGuests = (numGuests - room.numSingleBeds) - (room.numDoubleBeds * 2);
if (remainingGuests > 0)
price += remainingGuests * (int)room.extraPrice;
return price;
}
public Room[] getRooms(Room[] avRooms, int numGuests, int numSingleBeds, int numDoubleBeds, int maxPrice)
{
var filteredRooms = avRooms.Where(r => r.maxGuests >= numGuests);
if (numSingleBeds > 0)//filter singleBeds
filteredRooms = filteredRooms.Where(r => r.numSingleBeds >= numSingleBeds);
if (numDoubleBeds > 0)//filter doubleBeds
filteredRooms = filteredRooms.Where(r => r.numDoubleBeds >= numDoubleBeds);
if (maxPrice > 0)
filteredRooms = filteredRooms.Where(r => calcRoomCost(r, numGuests) <= maxPrice);
return filteredRooms.ToArray();//from room IEnumerable to room[]
}
