public static bool CheckUser(string User, string Password)
{
using (var context = new HotelDatabaseEntities())
{
var UserInfo = (from c in context.Logins where c.user == User select c).SingleOrDefault();
try
{
if (UserInfo.password == Password)
{
AccountAccess = UserInfo.access;
AccountID = UserInfo.ID;
AccountName = UserInfo.user;
return(true);
}
else
{
return(false);
}
}
catch (Exception)
{
return(false);
}
}
}
public AddRoomWindow(HotelDatabaseEntities context, int hotelId)
{
InitializeComponent();
roomViewSource = (CollectionViewSource)FindResource("roomViewSource");
this.context = context;
this.hotelId = hotelId;
}
public AddHotelWindow(HotelDatabaseEntities context)
{
InitializeComponent();
hotelSource = (CollectionViewSource)FindResource("hotelViewSource");
addressSource = (CollectionViewSource)FindResource("addressViewSource");
this.context = context;
}
private void PopulateTextBoxes()
{
using (var context = new HotelDatabaseEntities())
{
var Booking = (from c in context.Bookings where c.ID == Data.Database.UserID select c).FirstOrDefault();
dtp_From.Value = Booking.Booking_From;
dtp_To.Value = Booking.Booking_To;
cbx_CheckedIn.Checked = Booking.Checked_In;
}
}
public static void ChangePasword(string Password)
{
using (var context = new HotelDatabaseEntities())
{
var NewLogin = (from c in context.Logins where c.ID == AccountID select c).FirstOrDefault();
NewLogin.password = Password;
context.SaveChanges();
ClearValues();
}
}
public static void UpdateAccess(int ID, int Access)
{
using (var context = new HotelDatabaseEntities())
{
var NewLogin = (from c in context.Logins where c.ID == ID select c).FirstOrDefault();
NewLogin.access = Access;
context.SaveChanges();
ClearValues();
}
}
private void PopulateTextBoxes()
{
using (var context = new HotelDatabaseEntities())
{
var Guest = (from c in context.Guest_Info where c.ID == Data.Database.UserID select c).FirstOrDefault();
txt_Name.Text = Guest.Name;
txt_Address.Text = Guest.Address;
txt_Mobile.Text = Guest.Mobile;
txt_Home_Phone.Text = Guest.Home_Phone;
}
}
private void PopulateTextBoxes()
{
using (var context = new HotelDatabaseEntities())
{
var Room = (from c in context.Rooms where c.ID == Data.Database.RoomID select c).FirstOrDefault();
txt_Name.Text = Room.Room_Name;
nud_single.Value = Room.Single_Beds;
nud_double.Value = Room.Double_Beds;
txt_Extra_Info.Text = Room.Extra_Info;
}
}
private void PopulateTextBoxes()
{
using (var context = new HotelDatabaseEntities())
{
var Charges = (from c in context.Room_Prices select c).FirstOrDefault();
nud_Single_Charge.Value = Charges.Single_Price;
nud_Double_Charge.Value = Charges.Double_Price;
nud_E_Single.Value = Charges.Extra_Single_Price;
nud_E_Double.Value = Charges.Extra_Double_Price;
}
}
public static void UpdateBooking(DateTime BookingFrom, DateTime BookingTo, bool CheckedIn)
{
using (var context = new HotelDatabaseEntities())
{
var booking = (from c in context.Bookings where c.ID == UserID select c).FirstOrDefault();
booking.Booking_From = BookingFrom;
booking.Booking_To = BookingTo;
booking.Checked_In = CheckedIn;
context.SaveChanges();
ClearValues();
}
}
public static void DeleteAccount(int ID)
{
using (var context = new HotelDatabaseEntities())
{
var Account = (from c in context.Logins where c.ID == ID select c).SingleOrDefault();
{
context.Logins.Remove(Account);
context.SaveChanges();
ClearValues();
}
}
}
public static void UpdateRoom(string RoomName, int SingleBeds, int DoubleBeds, string ExtraInfo)
{
using (var context = new HotelDatabaseEntities())
{
var Room = (from c in context.Rooms where c.ID == RoomID select c).FirstOrDefault();
Room.Room_Name = RoomName;
Room.Single_Beds = SingleBeds;
Room.Double_Beds = DoubleBeds;
Room.Extra_Info = ExtraInfo;
context.SaveChanges();
ClearValues();
}
}
private void PopulateTextBoxes()
{
using (var context = new HotelDatabaseEntities())
{
var Charges = (from c in context.Charges where c.ID == Data.Database.Room_Charge select c).FirstOrDefault();
nud_Bar.Value = Charges.Bar_Charge;
nud_Internet.Value = Charges.Internet_Charge;
nud_Phone.Value = Charges.Phone_Charge;
nud_Room.Value = Charges.Room_Charge;
nud_Additional.Value = Charges.Additional_Charges;
txt_Additional_Info.Text = Charges.Additional_Charges_Info;
}
}
public static void CreateAccount(string Name, string Password, int Access)
{
using (var context = new HotelDatabaseEntities())
{
var New_Account = new Login();
New_Account.user = Name;
New_Account.password = Password;
New_Account.access = Access;
context.Logins.Add(New_Account);
context.SaveChanges();
ClearValues();
}
}
public static void UpdateRoomPricing(int Single, int Double, int ESingle, int EDouble)
{
using (var context = new HotelDatabaseEntities())
{
var Room_Prices = (from c in context.Room_Prices select c).FirstOrDefault();
Room_Prices.Single_Price = Single;
Room_Prices.Double_Price = Double;
Room_Prices.Extra_Single_Price = ESingle;
Room_Prices.Extra_Double_Price = EDouble;
context.SaveChanges();
ClearValues();
}
}
public static void UpdateGuest(string Name, string Address, string Mobile, string Home_Phone)
{
using (var context = new HotelDatabaseEntities())
{
var Guest = (from c in context.Guest_Info where c.ID == UserID select c).FirstOrDefault();
Guest.Name = Name;
Guest.Address = Address;
Guest.Mobile = Mobile;
Guest.Home_Phone = Home_Phone;
context.SaveChanges();
ClearValues();
}
}
private void DGV()
{
using (var context = new HotelDatabaseEntities())
{
var Logins = from c in context.Logins
select new
{
c.ID,
c.user,
c.access
};
dgv_ChooseGuest.DataSource = Logins.ToList();
}
}
public static void AddRoom(string Name, int Singles, int Doubles, string ExtraInfo)
{
using (var context = new HotelDatabaseEntities())
{
var New_Room = new Room();
New_Room.Room_Name = Name;
New_Room.Single_Beds = Singles;
New_Room.Double_Beds = Doubles;
New_Room.Extra_Info = ExtraInfo;
context.Rooms.Add(New_Room);
context.SaveChanges();
ClearValues();
}
}
public static void CreatGuest(string Name, string Address, string Mobile, string Home_Phone)
{
using (var context = new HotelDatabaseEntities())
{
var New_Guest = new Guest_Info();
New_Guest.Name = Name;
New_Guest.Address = Address;
New_Guest.Mobile = Mobile;
New_Guest.Home_Phone = Home_Phone;
context.Guest_Info.Add(New_Guest);
context.SaveChanges();
ClearValues();
}
}
public List <VacationRequest> GetAllVacationRequests()
{
try
{
using (HotelDatabaseEntities context = new HotelDatabaseEntities())
{
return((from r in context.VacationRequests select r).ToList());;
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
private void DGV()
{
using (var context = new HotelDatabaseEntities())
{
var Guest_Info = from c in context.Guest_Info
select new
{
c.ID,
c.Name,
c.Mobile,
c.Home_Phone
};
dgv_ChooseGuest.DataSource = Guest_Info.ToList();
}
}
public void AddEmployee(Employee e)
{
try
{
using (HotelDatabaseEntities context = new HotelDatabaseEntities())
{
context.Employees.Add(e);
context.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public VacationRequest GetVacationRequest(int ID)
{
try
{
using (HotelDatabaseEntities context = new HotelDatabaseEntities())
{
return((from r in context.VacationRequests where r.RequestID == ID select r).FirstOrDefault());
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
public void AddVacationRequest(VacationRequest vr)
{
try
{
using (HotelDatabaseEntities context = new HotelDatabaseEntities())
{
context.VacationRequests.Add(vr);
context.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public void DeleteVacationRequest(int ID)
{
try
{
using (HotelDatabaseEntities context = new HotelDatabaseEntities())
{
context.VacationRequests.Remove((from r in context.VacationRequests where r.RequestID == ID select r).FirstOrDefault());
context.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public Employee GetEmployee(int ID)
{
try
{
using (HotelDatabaseEntities context = new HotelDatabaseEntities())
{
Employee employee = (from e in context.Employees where e.EmployeeID == ID select e).FirstOrDefault();
return(employee);
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
public void UpdateEmployee(Employee emp)
{
try
{
using (HotelDatabaseEntities context = new HotelDatabaseEntities())
{
Employee employee = (from e in context.Employees where e.EmployeeID == emp.EmployeeID select e).FirstOrDefault();
employee = emp;
context.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public static void UpdateCharges(int Bar, int Internet, int Phone, int Room, int Additional, string Info)
{
using (var context = new HotelDatabaseEntities())
{
var Charges = (from c in context.Charges where c.ID == Room_Charge select c).FirstOrDefault();
Charges.Bar_Charge = Bar;
Charges.Internet_Charge = Internet;
Charges.Phone_Charge = Phone;
Charges.Room_Charge = Room;
Charges.Additional_Charges = Additional;
Charges.Additional_Charges_Info = Info;
Charges.Total = Bar + Internet + Phone + Room + Additional; // Work out the total cost so that we can charge them at the end of their stay
context.SaveChanges();
ClearValues();
}
}
private void DGV()
{
using (var context = new HotelDatabaseEntities())
{
var Rooms = from c in context.Rooms
select new
{
c.ID,
c.Room_Name,
c.Single_Beds,
c.Double_Beds,
c.Extra_Info
};
dgv_ChooseRoom.DataSource = Rooms.ToList();
}
}
public List <Employee> GetAllManagers()
{
try
{
using (HotelDatabaseEntities context = new HotelDatabaseEntities())
{
List <Employee> employees = new List <Employee>();
employees = (from e in context.Employees where e.ProfesionalQualifications != null select e).ToList();
return(employees);
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
