private decimal CalculateAmount()
{
decimal amount;
using (var context = new HotelBookingsEntities())
{
var room = context.Rooms.Find(Booking.RoomID);
int days = (Booking.EndDate - Booking.StartDate).Days;
amount = room.Price * days;
}
return(amount);
}
private void cmdSave_Click(object sender, EventArgs e)
{
using (var context = new HotelBookingsEntities())
{
var booking = context.Bookings.Find(Booking.BookingID);
booking.StartDate = dtpStartDate.Value.Date;
booking.EndDate = dtpEndDate.Value.Date;
booking.TotalPrice = CalculateAmount();
context.SaveChanges();
}
MessageBox.Show("Booking dates updated.");
Close();
}
private void cmdSave_Click(object sender, EventArgs e)
{
using (var context = new HotelBookingsEntities())
{
var guest = (from g in context.Guests
where g.GuestID == Guest.GuestID
select g).SingleOrDefault();
guest.Name = txtName.Text;
guest.Email = txtEmail.Text;
guest.Phone = txtPhone.Text;
context.SaveChanges();
}
Close();
}
private void cmdSubmit_Click(object sender, EventArgs e)
{
using (var context = new HotelBookingsEntities())
{
var booking = Booking;
{
booking.Time = DateTime.Now;
booking.GuestID = Guest.GuestID;
};
context.Bookings.Add(booking);
context.SaveChanges();
}
Close();
}
private void cmdSave_Click(object sender, EventArgs e)
{
using (var context = new HotelBookingsEntities())
{
var guest = new Guest()
{
Name = txtName.Text,
Email = txtEmail.Text,
Phone = txtPhone.Text
};
context.Guests.Add(guest);
context.SaveChanges();
}
Close();
}
private void LoadBookings()
{
using (var ctx = new HotelBookingsEntities())
{
Bookings = ctx.Bookings.ToList <Booking>();
}
var query = from b in Bookings
where b.GuestID == Guest.GuestID
select b;
Bookings = query.ToList();
lstBookings.DataSource = Bookings;
lstBookings.DisplayMember = "Time";
lstBookings.ValueMember = "BookingID";
}
public frmMain()
{
InitializeComponent();
using (var ctx = new HotelBookingsEntities())
{
RoomList = ctx.Rooms.ToList <Room>();
}
using (var ctx = new HotelBookingsEntities())
{
Bookings = ctx.Bookings.ToList <Booking>();
}
CheckValidBooking();
PopulateComboBox();
}
private void CheckValidBooking()
{
using (var context = new HotelBookingsEntities())
{
foreach (var booking in Bookings)
{
Booking b = context.Bookings.Find(booking.BookingID);
if ((DateTime.Now.Date - booking.Time.Date).Days > 10 && b.Invoices.Count() == 0)
{
context.Invoices.RemoveRange(b.Invoices);
context.Bookings.Remove(b);
context.SaveChanges();
}
}
}
}
private void cmdLogIn_Click(object sender, EventArgs e)
{
if (txtEmail.Text == null || txtEmail.Text == "")
{
MessageBox.Show("Please type in your email address");
}
else
{
var ctx = new HotelBookingsEntities();
Guest = (from g in ctx.Guests
where g.Email == txtEmail.Text
select g).SingleOrDefault();
txtGuestID.Text = Guest.GuestID.ToString();
txtName.Text = Guest.Name;
txtPhone.Text = Guest.Phone;
}
}
private void cmdDeleteBooking_Click(object sender, EventArgs e)
{
Booking selectedBooking = (Booking)lstBookings.SelectedItem;
using (var context = new HotelBookingsEntities())
{
var booking = (from b in context.Bookings
where b.BookingID == selectedBooking.BookingID
select b).SingleOrDefault();
context.Invoices.RemoveRange(booking.Invoices);
context.Bookings.Remove(booking);
context.SaveChanges();
}
MessageBox.Show("Booking cancelled.");
}
private void cmdPay_Click(object sender, EventArgs e)
{
Invoice = new Invoice();
using (var context = new HotelBookingsEntities())
{
var invoice = Invoice;
{
invoice.BookingID = Booking.BookingID;
invoice.Amount = Booking.TotalPrice;
invoice.Date = DateTime.Now;
};
context.Invoices.Add(invoice);
context.SaveChanges();
}
Close();
}
private void cmdDeleteAccount_Click(object sender, EventArgs e)
{
if (Bookings.Count > 0)
{
MessageBox.Show("You cannot delete an account with bookings!");
}
else
{
using (var context = new HotelBookingsEntities())
{
var guest = context.Guests.Find(Guest.GuestID);
context.Guests.Remove(guest);
context.SaveChanges();
}
MessageBox.Show("Account successfully removed.");
Close();
}
}
private bool FindPayment()
{
bool isPaid = false;
Booking booking = (Booking)lstBookings.SelectedItem;
using (var ctx = new HotelBookingsEntities())
{
var query = (from i in ctx.Invoices
where i.BookingID == booking.BookingID
select i).SingleOrDefault();
if (query == null)
{
return(isPaid);
}
else
{
return(isPaid = true);
}
}
}
public frmNewBooking(int roomID, DateTime startDate, DateTime endDate)
{
InitializeComponent();
Booking = new Booking();
Booking.StartDate = startDate;
Booking.EndDate = endDate;
Booking.RoomID = roomID;
txtStartDate.Text = Booking.StartDate.ToShortDateString();
txtEndDate.Text = Booking.EndDate.ToShortDateString();
var ctx = new HotelBookingsEntities();
Room = ctx.Rooms.Find(Booking.RoomID);
txtRoom.Text = Room.Title;
Booking.TotalPrice = CalculateAmount();
txtTotalPrice.Text = Booking.TotalPrice.ToString();
PopulateComboBox();
}
