public void AddGuest()
{
//add a new guest
using (var context = new Sunshine_HotelEntities()) {
//get the last booking ID from the new booking
var bookingID = context.Bookings.Select(b => b.BookingID).ToList().LastOrDefault();
//CREATE new entry
var newGuest = new Guest
{
Name = this.Name,
Address = this.Address,
NumberOfGuests = this.GuestNumbers,
RoomBooked = Convert.ToInt32(this.RoomSelected),
BookingIDFK = bookingID, //get the booking ID from the booking table, this
BookingDate = DateTime.Today.Date
};
context.Guests.Add(newGuest);
context.SaveChanges();
}
}
/// <summary>
/// This returns back a list of the rooms and the prices for those rooms that are available between the dates chosen from the calender
/// </summary>
public List<string> OutputAllRoomCosts()
{
var OutputAllRoomCostsList = new List<string>();
//get the free rooms
var AllRoomsFree = GetFreeRooms(this.BookingFrom, this.BookingTo);
//get the free rooms for the DGV to show
//FreeRoomsForDGV(GetFreeRooms(BookingFrom, BookingTo));
//calculate the cost of each room based on the number of guests
// a room goes at the cost of 2 people, tariff2People
//a single person is charged as 2 people unless they are in the room with only single beds - bunk room
//any extra beds in a room are charged with TariffExtraPerson to 2 extra bed
//get the tariffs for the rooms
using (var context = new Sunshine_HotelEntities()) {
var RoomTariffDetails =
context.Rooms.Where(r => AllRoomsFree.Contains(r.RoomID))
.Select(
r =>
new
{
Room = r.RoomID,
Singlebeds = r.NumSingleBeds,
Doublebeds = r.NumDoubleBeds,
r.TariffSinglePerson,
r.Tariff2People,
r.TariffExtraPerson,
r.NumSingleBeds,
r.NumDoubleBeds
});
//clear old entries before the foreach loop runs
// OutputAllRoomCosts.Clear();
RoomCostDict.Clear();
//}
//using (var context = new Sunshine_HotelEntities())
//{
//import the guestnumbers
foreach (var Room in RoomTariffDetails) {
RoomCost = 0;
string RoomFullMessage = ""; //if there are more than 2 extra beds then the room is full
// decimal roomcost = 0; //holds the final cost
int doublebeds = Convert.ToInt32(Room.Doublebeds); //how many double beds
int singlebeds = Convert.ToInt32(Room.Singlebeds); //how many single beds
int extrabeds = 2; // only 2 extra beds in a room cound down from 2 allowed
////pass the guest number to a local variable that is decremented and refreshed for each new room
int GuestnumbersForForeach = GuestNumbers;
if (GuestnumbersForForeach == 1 && Room.Doublebeds > 0) {
//if there is one person in an ordinay room they pay the double rate ie: the price of the room
RoomCost = Room.Tariff2People.Value;
}
if (GuestnumbersForForeach == 1 && Room.Doublebeds == 0) {
//if one person is in a room with no double beds they pay a single rate - its a dorm
RoomCost = Room.TariffSinglePerson.Value;
}
if (GuestnumbersForForeach > 1) //so its 2 or more
{
do //loop through the options until the guest number = 0
{
if (doublebeds > 0) {
//if the room has double beds
RoomCost += Room.Tariff2People.Value; // $200
GuestnumbersForForeach -= 2;
doublebeds -= 1;
} else if (singlebeds > 0) {
//if no doubles then count through single beds
RoomCost += Room.TariffSinglePerson.Value; // $150
GuestnumbersForForeach -= 1;
singlebeds -= 1;
} else if (extrabeds > 0) {
//if no double or single beds left then count through extra beds until there are 2
RoomCost += Room.TariffExtraPerson.Value; // $20
extrabeds -= 1;
GuestnumbersForForeach -= 1;
} else {
//overflow message
if (GuestnumbersForForeach > 1) {
RoomFullMessage = GuestnumbersForForeach + " Guests must be in another room.";
} else {
RoomFullMessage = GuestnumbersForForeach + " Guest must be in another room.";
}
//break the do loop by setting to 0
GuestnumbersForForeach = 0;
}
} while (GuestnumbersForForeach > 0);
}
RoomCost += Convert.ToDecimal(this.DaysBooked()) * RoomCost;
//add the rooms to a dictionary with the room number and the room cost. This is all becuase I can't add the roomcost to the dgv (grr) so i have to pass it to a list and a dict to hold the data. The dict is used when we add the room cost to the database once the room is selected.
RoomCostDict.Add(Room.Room, RoomCost);
//output the data to a listview to show on the form
OutputAllRoomCostsList.Add(Room.Room + ": " + string.Format("{0:C}", RoomCost) + " " +
RoomFullMessage);
}
}
return OutputAllRoomCostsList;
}
/// <summary>
/// Gets the Free rooms to show on the dgv with beds NOT USED?
/// </summary>
/// <param name="AllRoomsFree">Free room numbers</param>
//private void FreeRoomsForDGV(List<int> AllRoomsFree) {
// using (var context = new Sunshine_HotelEntities()) {
// //get all the bookings, get all the booked rooms, subtract one from the other and you are left with free rooms.
// //then match the free rooms by the dates booked and the guest numbers to get the best rooms
// //leftover rooms are by logic free, get the rest of their details such as beds THIS IS FOR THE DGV ONLY
// var FreeRoomsAndBedsForDGV =
// context.Rooms.Where(r => AllRoomsFree.Contains(r.RoomID))
// .Select(r => new { Room = r.RoomID, Singlebeds = r.NumSingleBeds, Doublebeds = r.NumDoubleBeds });
// //output the other details to the dgv
// // dgv.DataSource = FreeRoomsAndBedsForDGV.ToList();
// }
// }
/// <summary>
/// Get the rooms that are free
/// </summary>
/// <returns>List of the free rooms</returns>
private List<int> GetFreeRooms(DateTime BookingFrom, DateTime BookingTo)
{
List<int> AllRoomsFreeID;
using (var context = new Sunshine_HotelEntities()) {
//get all the bookings after today
var AllBookedRooms =
context.Bookings.Where(b => b.BookingFrom >= DateTime.Today)
.Select(b => new { b.RoomIDFK, b.BookingFrom, b.BookingTo })
.OrderBy(b => b.RoomIDFK)
.ThenBy(b => b.BookingFrom);
//get all the rooms
var AllRooms = context.Rooms.Select(r => r.RoomID);
//make a list of all the room numbers (maybe i could leave it as allrooms but whatever)
AllRoomsFreeID = new List<int>(AllRooms.ToList());
//loop through all the booked rooms
foreach (var BookedRoom in AllBookedRooms) {
//find if the booking dates are inside the room dates
if (DatesOverlap(BookingFrom, BookingTo, BookedRoom.BookingFrom, BookedRoom.BookingTo)) {
if (AllRoomsFreeID.Contains(Convert.ToInt32(BookedRoom.RoomIDFK))) {
//remove rooms from the list of all rooms that are in conflict
AllRoomsFreeID.Remove(Convert.ToInt32(BookedRoom.RoomIDFK));
}
}
}
}
return AllRoomsFreeID;
}
public void AddNewBooking()
{
using (var context = new Sunshine_HotelEntities()) {
// CREATE a new booking
var newbooking = new Booking();
newbooking.RoomIDFK = Convert.ToInt32(this.RoomSelected);
newbooking.BookingFrom = this.BookingFrom.Date;
newbooking.BookingTo = this.BookingTo.Date;
//add in the cost of the room extracted from the dictionary
newbooking.RoomCost = RoomBookedPrice();
context.Bookings.Add(newbooking);
context.SaveChanges();
//string BookedConfirmationMessage = Environment.NewLine + "You have booked Room " + this.RoomSelected + Environment.NewLine + "From " + this.BookingFrom + "To " + Environment.NewLine + this.BookingTo + Environment.NewLine + "For " + (string.Format("{0:C}", newbooking.RoomCost));
//show a confirmation message
//MessageBox.Show(BookedConfirmationMessage);
}
}
