private void AddButton_Click(object sender, RoutedEventArgs e)
{
var newRoom = new AddRoomWindow();
if (newRoom.ShowDialog() == true)
{
var room = new Room()
{
ID = IDGenerator.createID("R"),
CategoryID = newRoom.R_CategoryID,
Price = newRoom.R_Price,
Status = newRoom.R_Status,
isDeleted = false,
Picture = newRoom.R_Picture,
};
MainWindow.db.Rooms.Add(room);
MainWindow.db.SaveChanges();
roomDataGrid.ItemsSource = MainWindow.db.Rooms.ToList();
}
}
private void ImportButton_Click(object sender, RoutedEventArgs e)
{
var screen = new OpenFileDialog();
screen.Filter = "Excel files|*.xls;*.xlsx";
if (screen.ShowDialog() == true)
{
var workbook = new Workbook(screen.FileName);
var sheet = workbook.Worksheets[0];
var col = "A";
var row = 2;
var cell = sheet.Cells[$"{col}{row}"];
while (cell.Value != null)
{
bool isContinue = true;
var roomid = sheet.Cells[$"A{row}"].StringValue;
var guestid = sheet.Cells[$"B{row}"].StringValue;
bool gotRoomID = MainWindow.db.Rooms.ToList().Any(cus => cus.ID == roomid);
bool gotGuestID = MainWindow.db.Guests.ToList().Any(cus => cus.ID == guestid);
if (gotRoomID == false)
{
string message = "The room with ID \"" + roomid + "\" in reservations does not exist.\nDo you want to add a new room? You can skip importing this reservation by clicking \"No\".";
if (MessageBox.Show(message, "Warning", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
if (MainWindow.db.Categories.Count() == 0)
{
string message2 = "There are no categories for rooms. Click \"Yes\" to create a new category or \"No\" to skip importing this reservation.";
if (MessageBox.Show(message2, "Warning", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
var newCategory = new AddCategoryWindow();
if (newCategory.ShowDialog() == true)
{
if (newCategory.CT_Name != null)
{
var category = new Category()
{
ID = IDGenerator.createID("CT"),
Name = newCategory.CT_Name,
isDeleted = false,
};
MainWindow.db.Categories.Add(category);
MainWindow.db.SaveChanges();
CategoryControl.category_notification.CategoryChange = true;
}
}
else
{
isContinue = false;
}
}
}
if (isContinue == true)
{
var newRoom = new AddRoomWindow();
if (newRoom.ShowDialog() == true)
{
if (newRoom.CategoryComboBox.SelectedItem != null && newRoom.PriceTextBox.Value > 0 && newRoom.StatusComboBox.SelectedItem != null)
{
var room = new Room()
{
ID = roomid,
CategoryID = newRoom.R_CategoryID,
Price = newRoom.R_Price,
Status = newRoom.R_Status,
Picture = newRoom.R_Picture,
isDeleted = false,
};
MainWindow.db.Rooms.Add(room);
MainWindow.db.SaveChanges();
RoomControl.room_notification.RoomChange = true;
}
}
}
}
}
if (gotGuestID == false && isContinue == true)
{
string message = "The guest with ID \"" + guestid + "\" in reservations does not exist.\nDo you want to add a new guest? You can skip importing this reservation by clicking \"No\".";
if (MessageBox.Show(message, "Warning", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
var newGuest = new AddGuestWindow();
if (newGuest.ShowDialog() == true)
{
if (!string.IsNullOrWhiteSpace(newGuest.NameTextBox.Text) && !string.IsNullOrWhiteSpace(newGuest.IdentityCardTextBox.Text) && !string.IsNullOrWhiteSpace(newGuest.TelephoneTextBox.Text))
{
var guest = new Guest()
{
ID = guestid,
Name = newGuest.G_Name,
Telephone = newGuest.G_Telephone,
IdentityCard = newGuest.G_IdentityCard,
isDeleted = false,
};
MainWindow.db.Guests.Add(guest);
MainWindow.db.SaveChanges();
GuestControl.guest_notification.GuestChange = true;
}
}
}
}
if (MainWindow.db.Rooms.ToList().Any(cus => cus.ID == roomid) == true && MainWindow.db.Rooms.ToList().Any(cus => cus.ID == roomid) == true)
{
var date = sheet.Cells[$"C{row}"].DateTimeValue;
var startdate = sheet.Cells[$"D{row}"].DateTimeValue;
var enddate = sheet.Cells[$"E{row}"].DateTimeValue;
var totalprice = sheet.Cells[$"F{row}"].DoubleValue;
var newReservation = new Reservation()
{
RoomID = roomid,
GuestID = guestid,
Date = date,
StartDate = startdate,
EndDate = enddate,
TotalPrice = totalprice,
};
var detail_Sheet = workbook.Worksheets[1];
var detail_Col = "A";
var detail_Row = 2;
var detail_Cell = detail_Sheet.Cells[$"{detail_Col}{detail_Row}"];
List <ReservationDetail> detail_List = new List <ReservationDetail>();
while (detail_Cell.Value != null)
{
var detail_roomID = detail_Sheet.Cells[$"A{detail_Row}"].StringValue;
var detail_guestID = detail_Sheet.Cells[$"B{detail_Row}"].StringValue;
if (detail_roomID == newReservation.RoomID && detail_guestID == newReservation.GuestID)
{
var detail_serviceID = detail_Sheet.Cells[$"C{detail_Row}"].StringValue;
var detail_date = detail_Sheet.Cells[$"D{detail_Row}"].DateTimeValue;
var newDetail = new ReservationDetail()
{
RoomID = detail_roomID,
GuestID = detail_guestID,
ServiceName = (from service in MainWindow.db.Services where service.ID == detail_serviceID select service.Name).Single(),
ServicePrice = (double)(from service in MainWindow.db.Services where service.ID == detail_serviceID select service.Price).Single(),
ServiceID = detail_serviceID,
Date = detail_date,
};
detail_List.Add(newDetail);
}
detail_Row++;
detail_Cell = detail_Sheet.Cells[$"{detail_Col}{detail_Row}"];
}
foreach (var detail in detail_List)
{
MainWindow.db.ReservationDetails.Add(detail);
MainWindow.db.SaveChanges();
}
MainWindow.db.Reservations.Add(newReservation);
MainWindow.db.SaveChanges();
var chosenRoom = (from chosenroom in MainWindow.db.Rooms where chosenroom.ID == newReservation.RoomID select chosenroom).Single();
chosenRoom.Status = "Rented";
MainWindow.db.SaveChanges();
}
row++;
cell = sheet.Cells[$"{col}{row}"];
}
MessageBox.Show("Import completed!", "Message");
reservationDataGrid.ItemsSource = MainWindow.db.Reservations.ToList();
RoomControl.room_notification.RoomChange = true;
}
}
private void AddButton_Click(object sender, RoutedEventArgs e)
{
if ((from room in MainWindow.db.Rooms where room.Status == "Ready" select room).Count() > 0)
{
var newInvoice = new AddReservationWindow();
if (newInvoice.ShowDialog() == true)
{
reservationDataGrid.ItemsSource = MainWindow.db.Reservations.ToList();
RoomControl.room_notification.RoomChange = true;
}
}
else
{
string message = "There is no rooms available now. Do you want to add a new room?\nClick \"Yes\" to add a new room.";
if (MessageBox.Show(message, "Warning", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
if ((from category in MainWindow.db.Categories select category).Count() == 0)
{
MessageBox.Show("There is no categories either. Please add one.", "Warning");
var newCategory = new AddCategoryWindow();
if (newCategory.ShowDialog() == true)
{
var category = new Category()
{
ID = IDGenerator.createID("CT"),
Name = newCategory.CT_Name,
isDeleted = false,
};
MainWindow.db.Categories.Add(category);
MainWindow.db.SaveChanges();
CategoryControl.category_notification.CategoryChange = true;
}
}
var newRoom = new AddRoomWindow();
if (newRoom.ShowDialog() == true)
{
var room = new Room()
{
ID = IDGenerator.createID("R"),
CategoryID = newRoom.R_CategoryID,
Price = newRoom.R_Price,
Status = newRoom.R_Status,
isDeleted = false,
Picture = newRoom.R_Picture,
};
MainWindow.db.Rooms.Add(room);
MainWindow.db.SaveChanges();
RoomControl.room_notification.RoomChange = true;
if (room.Status == "Ready")
{
var newInvoice = new AddReservationWindow();
if (newInvoice.ShowDialog() == true)
{
reservationDataGrid.ItemsSource = MainWindow.db.Reservations.ToList();
RoomControl.room_notification.RoomChange = true;
}
}
else
{
MessageBox.Show("You should add a ready room.", "Warning");
}
}
}
}
}