private void login_button_Click(object sender, EventArgs e)
{
if (!(string.IsNullOrWhiteSpace(user_box.Text) && string.IsNullOrWhiteSpace(password_box.Text)))
{
using (var db = new Session3Entities()) {
try
{
var user = (from a in db.Users
where a.passwd == password_box.Text
where a.userId == user_box.Text
select a).First();
this.Hide();
var form = new MainMenu(user);
form.Closed += (s, args) => this.Close();
form.Show();
}
catch
{
MessageBox.Show("Invalid Login");
}
}
}
else
{
MessageBox.Show("One or more fields are empty!!");
}
}
private void ArrivalSummary_Load(object sender, EventArgs e)
{
timer1.Start();
using (var db = new Session3Entities())
{
var date = DateTime.Parse("22 July 2020");
var q = db.Arrivals.Where(x => x.arrivalDate == date).ToList();
dataGridView1.DataSource = cdt(q);
dataGridView1.Columns["10AM"].DefaultCellStyle.BackColor = Color.Black;
dataGridView1.Columns["1PM"].DefaultCellStyle.BackColor = Color.Black;
dataGridView1.Columns["2PM"].DefaultCellStyle.BackColor = Color.Black;
dataGridView1.Columns["10AM"].HeaderCell.Style.BackColor = Color.Black;
dataGridView1.Columns["1PM"].HeaderCell.Style.BackColor = Color.Black;
dataGridView1.Columns["2PM"].HeaderCell.Style.BackColor = Color.Black;
var date2 = DateTime.Parse("23 July 2020");
var q2 = db.Arrivals.Where(x => x.arrivalDate == date2).ToList();
dataGridView2.DataSource = cdt(q2);
dataGridView2.Columns["9AM"].DefaultCellStyle.BackColor = Color.Black;
dataGridView2.Columns["12PM"].DefaultCellStyle.BackColor = Color.Black;
dataGridView2.Columns["4PM"].DefaultCellStyle.BackColor = Color.Black;
dataGridView1.Columns["9AM"].HeaderCell.Style.BackColor = Color.Black;
dataGridView2.Columns["12PM"].HeaderCell.Style.BackColor = Color.Black;
dataGridView2.Columns["4PM"].HeaderCell.Style.BackColor = Color.Black;
}
}
private void UpdateUI(int id)
{
var dgvlist = new List <SummaryHotel>();
using (var db = new Session3Entities())
{
var hotel = (from h in db.Hotels
where h.hotelId == id
select h.hotelName).First();
var bookings = (from b in db.Hotel_Booking
where b.hotelIdFK == id
select b);
foreach (var item in bookings)
{
var sh = new SummaryHotel()
{
Country = item.User.countryName,
NoOfDoubleRoomsBooked = item.numDoubleRoomsRequired,
NoOfSingleRoomsBooked = item.numSingleRoomsRequired
};
dgvlist.Add(sh);
}
dataGridView1.DataSource = null;
dataGridView1.DataSource = dgvlist;
hotelname_label.Text = hotel;
}
}
private void Login_Click(object sender, EventArgs e)
{
using (var db = new Session3Entities())
{
var ID = UID.Text;
var pass = Pass.Text;
var q = db.Users.Where(x => x.userId == ID && x.passwd == pass).FirstOrDefault();
if (q != null)
{
//Only administrators and country representatives
//can successfully login via this screen.
if (q.userTypeIdFK == 1)
{
//When a user successfully logs in, they will be
//automatically re‐directed to the appropriate main menu for that type of user.
AdminMainMenu adminMainMenu = new AdminMainMenu(q);
this.Hide();
adminMainMenu.Show();
}
else
{
//When a user successfully logs in, they will be
//automatically re‐directed to the appropriate main menu for that type of user.
CountryRepresentativeMainMenu countryRepresentativeMainMenu = new CountryRepresentativeMainMenu(q);
this.Hide();
countryRepresentativeMainMenu.Show();
}
}
else
{
MessageBox.Show("Invalid User!");
}
}
}
private void NewCountryRepresentative_AccountCreation_Load(object sender, EventArgs e)
{
timer1.Start();
using (var db = new Session3Entities())
{
List <String> Countrys = new List <string>();
Countrys.Add("Brunei");
Countrys.Add("Cambodia");
Countrys.Add("Indonesia");
Countrys.Add("Laos");
Countrys.Add("Malaysia");
Countrys.Add("Myanmar");
Countrys.Add("Philippines");
Countrys.Add("Singapore");
Countrys.Add("Thailand");
Countrys.Add("Vietnam");
foreach (var item in Countrys)
{
//So, the drop‐down list should only show
//the countries with no country rep account.
var q = db.Users.Where(x => x.countryName == item && x.userTypeIdFK == 2).FirstOrDefault();
if (q == null)
{
Country.Items.Add(item);
}
else
{
continue;
}
}
Country.SelectedIndex = 0;
}
}
public async void Initialize()
{
InitializeComponent();
var combolist = new List <string>();
combolist.Add("Brunei");
combolist.Add("Cambodia");
combolist.Add("Indonesia");
combolist.Add("Laos");
combolist.Add("Malaysia");
combolist.Add("Myanmar");
combolist.Add("Phillipines");
combolist.Add("Singapore");
combolist.Add("Thailand");
combolist.Add("Vietnam");
using (var db = new Session3Entities())
{
var existing = (from a in db.Users
select a.countryName).ToList();
foreach (var item in existing)
{
if (combolist.Contains(item))
{
combolist.Remove(item);
}
}
}
country_combo.DataSource = combolist;
}
private void HotalBooking_Load(object sender, EventArgs e)
{
timer1.Start();
using (var db = new Session3Entities())
{
var q2 = db.Hotel_Booking.Where(x => x.userIdFK == users.userId).FirstOrDefault();
if (q2 == null)
{
var q = db.Hotels.Where(x => x.hotelId == hotels).FirstOrDefault();
HotalName.Text = q.hotelName;
var user = db.Arrivals.Where(x => x.userIdFK == users.userId).FirstOrDefault();
numberD.Text = user.numberDelegate.ToString();
NumberC.Text = user.numberCompetitors.ToString();
dataGridView1.DataSource = CDT(q);
}
else
{
var q = db.Hotels.Where(x => x.hotelId == hotels).FirstOrDefault();
HotalName.Text = q.hotelName;
var user = db.Arrivals.Where(x => x.userIdFK == users.userId).FirstOrDefault();
numberD.Text = user.numberDelegate.ToString();
NumberC.Text = user.numberCompetitors.ToString();
dataGridView1.DataSource = CDTU(q2);
}
}
}
private void loginBtn_Click(object sender, EventArgs e)
{
using (var context = new Session3Entities())
{
//Checks if User ID or password field is empty
if (userIDBox.Text.Trim() == "" || passwordBox.Text.Trim() == "")
{
MessageBox.Show("Please check your User ID or Password fields!", "Empty Fields",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
var getUser = (from x in context.Users
where x.userId == userIDBox.Text
select x).FirstOrDefault();
//Checks if User exist in DB
if (getUser == null)
{
MessageBox.Show("User does not exist!", "Invalid Credentials",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
//Check if password enteredmatches DB password
else if (passwordBox.Text != getUser.passwd)
{
MessageBox.Show("Password is incorrect!", "Invalid Credentials",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
var getUserType = (from x in context.User_Type
where x.userTypeId == getUser.userTypeIdFK
select x.userTypeName).FirstOrDefault();
//Gets the User type and redirects the user to Representative Main Menu if user is a Country Rep - 3.3
if (getUserType == "Country Rep")
{
MessageBox.Show($"Welcome {getUser.countryName}!", "Successful Login",
MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
(new RepresentativeMain(getUser.userId)).ShowDialog();
this.Close();
}
//If not Country Rep, redirects to Admin Main Menu - 3.4
else
{
MessageBox.Show($"Welcome {getUser.countryName}!", "Successful Login",
MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
(new AdminMain()).ShowDialog();
this.Close();
}
}
}
}
}
private void Done_button_Click(object sender, EventArgs e)
{
using (var db = new Session3Entities())
{
if (!(dgvlist[0].NewNoOfRoomsRequired > dgvlist[0].AvailableNoOfRooms))
{
if (!(dgvlist[1].NewNoOfRoomsRequired > dgvlist[1].AvailableNoOfRooms))
{
if (((dgvlist[1].NewNoOfRoomsRequired * 2) + dgvlist[0].NewNoOfRoomsRequired) >= delegates_updown.Value + competitors_updown.Value)
{
var arrivals = (from a in db.Arrivals
where a.userIdFK == LoggedIn.userId
select a).First();
var booking = (from b in db.Hotel_Booking
where b.userIdFK == LoggedIn.userId
select b).First();
arrivals.numberCars = (int)delegates_updown.Value;
int numSmallBus = 0;
int numBigBus = 0;
decimal numPeople = delegates_updown.Value + competitors_updown.Value;
if (numPeople > 38)
{
decimal bigbusraw = numPeople / 42;
numBigBus = (int)Math.Floor(bigbusraw);
numPeople -= (numBigBus * 42);
decimal smallbusraw = numPeople / 19;
numSmallBus = (int)Math.Ceiling(smallbusraw);
}
else
{
//if below 38, only calculate number of 19 seaters
numSmallBus = (int)Math.Ceiling(numPeople / 19);
}
arrivals.number42seat = numBigBus;
arrivals.number19seat = numSmallBus;
arrivals.numberCompetitors = (int)competitors_updown.Value;
arrivals.numberHead = (int)head_updown.Value;
arrivals.numberDelegate = (int)delegates_updown.Value;
booking.numDoubleRoomsRequired = dgvlist[1].NewNoOfRoomsRequired;
booking.numSingleRoomsRequired = dgvlist[0].NewNoOfRoomsRequired;
db.SaveChanges();
}
else
{
MessageBox.Show("Not Enough Rooms for arrivals");
}
}
else
{
MessageBox.Show("Error, more rooms requested than available");
}
}
else
{
MessageBox.Show("Error, more rooms requested than available");
}
}
}
/// <summary>
/// Triggered when Update button is clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
if (Int32.Parse(txtDelegates.Text) < 0 || Int32.Parse(txtCompetitors.Text) < 0)
{
MessageBox.Show("Number of competitors or delegates cannot be less than 0!",
"Invalid number of attendees", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var dl = MessageBox.Show("Are you sure you want to update your info and bookings?",
"Update details", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
///If user click Yes response in MessageBox, run update to DB
if (dl == DialogResult.Yes)
{
var getComparisonSingle = Convert.ToInt32(dataGridView1.Rows[0].Cells[4].Value) - Convert.ToInt32(dataGridView1.Rows[0].Cells[3].Value);
var getComparisonDouble = Convert.ToInt32(dataGridView1.Rows[1].Cells[4].Value) - Convert.ToInt32(dataGridView1.Rows[1].Cells[3].Value);
using (var context = new Session3Entities())
{
var getDetails = (from x in context.Hotel_Booking
where x.userIdFK == _userID
join y in context.Hotels on x.hotelIdFK equals y.hotelId
join z in context.Arrivals on x.userIdFK equals z.userIdFK
select new { x, y, z }).First();
getDetails.x.numSingleRoomsRequired = Convert.ToInt32(dataGridView1.Rows[0].Cells[4].Value);
getDetails.x.numDoubleRoomsRequired = Convert.ToInt32(dataGridView1.Rows[1].Cells[4].Value);
getDetails.z.numberHead = Convert.ToInt32(numHeadOfDelegation.Value);
getDetails.z.numberDelegate = Int32.Parse(txtDelegates.Text);
getDetails.z.numberCompetitors = Int32.Parse(txtCompetitors.Text);
if (getComparisonSingle < 0)
{
getDetails.y.numSingleRoomsBooked += getComparisonSingle;
context.SaveChanges();
}
else
{
getDetails.y.numSingleRoomsBooked -= getComparisonSingle;
context.SaveChanges();
}
if (getComparisonDouble < 0)
{
getDetails.y.numDoubleRoomsBooked += getComparisonDouble;
context.SaveChanges();
}
else
{
getDetails.y.numDoubleRoomsBooked -= getComparisonDouble;
context.SaveChanges();
}
context.SaveChanges();
dataGridView1.Rows.Clear();
Update_Load(null, null);
}
}
}
}
void retrieve(int id)
{
using (var db = new Session3Entities())
{
var q = db.Hotel_Booking.Where(x => x.hotelIdFK == id).ToList();
var q2 = db.Hotels.Where(x => x.hotelId == id).FirstOrDefault();
hotelName.Text = q2.hotelName;
dataGridView1.DataSource = CDT(q);
}
}
private async void done_button_Click(object sender, EventArgs e)
{
using (var db = new Session3Entities())
{
if (!(dgvlist[0].RoomsRequired > dgvlist[0].AvailableNoOfRooms))
{
if (!(dgvlist[1].RoomsRequired > dgvlist[1].AvailableNoOfRooms))
{
if (((dgvlist[1].RoomsRequired * 2) + dgvlist[0].RoomsRequired) >= Totalpeople)
{
try
{
Hotel_Booking hb = new Hotel_Booking()
{
bookingId = (from a in db.Hotel_Booking
orderby a.bookingId descending
select a.bookingId).First() + 1,
hotelIdFK = hotelID,
userIdFK = LoggedIn.userId,
numDoubleRoomsRequired = dgvlist[1].RoomsRequired,
numSingleRoomsRequired = dgvlist[0].RoomsRequired
};
db.Hotel_Booking.Add(hb);
await db.SaveChangesAsync();
}
catch
{
Hotel_Booking hb = new Hotel_Booking()
{
bookingId = 1,
hotelIdFK = hotelID,
userIdFK = LoggedIn.userId,
numDoubleRoomsRequired = dgvlist[1].RoomsRequired,
numSingleRoomsRequired = dgvlist[0].RoomsRequired
};
db.Hotel_Booking.Add(hb);
await db.SaveChangesAsync();
}
}
else
{
MessageBox.Show("Not Enough Rooms for arrivals");
}
}
else
{
MessageBox.Show("Error, more rooms requested than available");
}
}
else
{
MessageBox.Show("Error, more rooms requested than available");
}
}
}
public List <UpdateTable> GetInfo(int comp, int delegates)
{
var returnlist = new List <UpdateTable>();
using (var db = new Session3Entities())
{
int singlerooms = 0;
int doublerooms = 0;
int i = comp;
while ((i - 2) >= 1)
{
i = i - 2;
doublerooms++;
}
singlerooms = i;
singlerooms += delegates;
try
{
var booking = (from d in db.Hotel_Booking
where d.userIdFK == LoggedIn.userId
select d).First();
var hotelID = booking.hotelIdFK;
var hotel = (from d in db.Hotels
where d.hotelId == hotelID
select d).First();
var singlebt = new UpdateTable()
{
RoomType = "Single",
AvailableNoOfRooms = hotel.numSingleRoomsTotal - hotel.numSingleRoomsBooked,
RoomRatePerNight = hotel.singleRate,
RoomsBooked = booking.numSingleRoomsRequired,
NewNoOfRoomsRequired = singlerooms,
SubTotal = hotel.singleRate * singlerooms
};
var doublebt = new UpdateTable()
{
RoomType = "Double",
AvailableNoOfRooms = hotel.numDoubleRoomsTotal - hotel.numDoubleRoomsBooked,
RoomsBooked = booking.numDoubleRoomsRequired,
RoomRatePerNight = hotel.doubleRate,
NewNoOfRoomsRequired = doublerooms,
SubTotal = hotel.doubleRate * doublerooms
};
returnlist.Add(singlebt);
returnlist.Add(doublebt);
}
catch
{
MessageBox.Show("No Valid Booking Found");
}
return(returnlist);
}
}
/// <summary>
/// Triggered when value change is committed (Pressed enter)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
//Runs if only the change happens in the 5th Column of the DGV
if (e.ColumnIndex == 4)
{
//Check if there are any overbooking of rooms based on available rooms of the room types of the hotel
if (Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value) > Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[2].Value))
{
MessageBox.Show("Unable to reserve more rooms than current availble rooms!", "Insufficient Rooms",
MessageBoxButtons.OK, MessageBoxIcon.Error);
dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value = string.Empty;
}
else
{
var total = 0;
lblTotal.Text = "Total($): ";
using (var context = new Session3Entities())
{
var getDate = (from x in context.Arrivals
where x.userIdFK == _userID
select x.arrivalDate).First();
//Calculation based on 22nd July arrival
if (getDate == DateTime.Parse("22 July"))
{
dataGridView1.Rows[e.RowIndex].Cells[5].Value = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[1].Value) *
Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value) * 8;
foreach (DataGridViewRow item in dataGridView1.Rows)
{
total += Convert.ToInt32(item.Cells[5].Value);
}
lblTotal.Text += total.ToString();
}
//Calculation based on 23rd July arrival
else
{
dataGridView1.Rows[e.RowIndex].Cells[5].Value = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[1].Value) *
Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value) * 7;
foreach (DataGridViewRow item in dataGridView1.Rows)
{
total += Convert.ToInt32(item.Cells[5].Value);
}
lblTotal.Text += total.ToString();
}
}
}
}
}
private void button2_Click(object sender, EventArgs e)
{
using (var db = new Session3Entities())
{
var q = db.Hotel_Booking.Where(x => x.userIdFK == users.userId).FirstOrDefault();
if (q != null)
{
MessageBox.Show("You have already made a hotel selection!");
return;
}
}
this.Hide();
HotelSelection hotalBooking = new HotelSelection(users);
hotalBooking.Show();
}
private void CountryRepresentativeMainMenu_Load(object sender, EventArgs e)
{
timer1.Start();
using (var db = new Session3Entities())
{
//var q = db.Arrivals.Where(x => x.userIdFK == users.userId).FirstOrDefault();
//if(q != null)
//{
// button1.Visible = false;
//}
//else
//{
// button1.Visible = true;
//}
}
}
private async void create_account_box_Click(object sender, EventArgs e)
{
var regexItem = new Regex("^[a-zA-Z0-9 ]*$");
if (user_box.Text.Length >= 8)
{
using (var db = new Session3Entities())
{
if (regexItem.IsMatch(user_box.Text))
{
if (!(from a in db.Users select a.userId).ToList().Contains(user_box.Text))
{
if (password_box.Text == password_again_box.Text)
{
User user = new User()
{
userId = user_box.Text,
countryName = country_combo.Text,
passwd = password_box.Text,
userTypeIdFK = 2
};
db.Users.Add(user);
await db.SaveChangesAsync();
button2_Click(null, null);
}
else
{
MessageBox.Show("Passwords do not match!!");
}
}
else
{
MessageBox.Show("userid already exists!!!");
}
}
else
{
MessageBox.Show("User ID cannot contain special characters");
}
}
}
else
{
MessageBox.Show("UserID must have 8 or more characters!!");
}
}
private void Update_Load(object sender, EventArgs e)
{
using (var context = new Session3Entities())
{
#region Populating fields of current booking
var getBookings = (from x in context.Arrivals
where x.userIdFK == _userID
join y in context.Hotel_Booking on x.userIdFK equals y.userIdFK
select new { x, y }).FirstOrDefault();
numHeadOfDelegation.Value = getBookings.x.numberHead;
txtDelegates.Text = getBookings.x.numberDelegate.ToString();
txtCompetitors.Text = getBookings.x.numberCompetitors.ToString();
#endregion
}
//Loads the DGV
GridRefresh();
}
private void AccountCreation_Load(object sender, EventArgs e)
{
#region Populating the Country Combo box, then delete the country if account of the country exist in DB
HashSet <string> country = new HashSet <string>()
{
"Brunei", "Cambodia", "Indonesia", "Laos", "Malaysia", "Myanmar", "Philippines", "Singapore", "Thailand", "Vietnam"
};
countryBox.Items.AddRange(country.ToArray());
using (var context = new Session3Entities())
{
var getCountry = (from x in context.Users
where x.userTypeIdFK == 2
select x.countryName);
foreach (var item in getCountry)
{
countryBox.Items.Remove(item);
}
}
#endregion
}
//Redirects user to Hotel Selection page - 3.6
private void bookingBtn_Click(object sender, EventArgs e)
{
using (var context = new Session3Entities())
{
var checkBookings = (from x in context.Arrivals
where x.userIdFK == _userID
select x).FirstOrDefault();
if (checkBookings != null)
{
this.Hide();
(new HotelSelection(_userID)).ShowDialog();
this.Close();
}
else
{
MessageBox.Show("Please confirm your arrival details first!", "No details for arrival confrimed!",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
//Redirects user to Update Info/Booking page - 3.8
private void updateBtn_Click(object sender, EventArgs e)
{
using (var context = new Session3Entities())
{
var checkBookings = (from x in context.Hotel_Booking
where x.userIdFK == _userID
select x).FirstOrDefault();
if (checkBookings != null)
{
this.Hide();
(new Update(_userID)).ShowDialog();
this.Close();
}
else
{
MessageBox.Show("You have not booked a hotel yet!", "No bookings detected",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public async Task <List <BookingTable> > getInfo(int comp, int delegates)
{
var returnlist = new List <BookingTable>();
using (var db = new Session3Entities())
{
int singlerooms = 0;
int doublerooms = 0;
int i = comp;
while ((i - 2) >= 1)
{
i = i - 2;
doublerooms++;
}
singlerooms = i;
singlerooms += delegates;
var hotel = (from d in db.Hotels
where d.hotelId == hotelID
select d).First();
var singlebt = new BookingTable()
{
RoomType = "Single",
AvailableNoOfRooms = hotel.numSingleRoomsTotal - hotel.numSingleRoomsBooked,
RoomRatePerNight = hotel.singleRate,
RoomsRequired = singlerooms,
SubTotal = hotel.singleRate * singlerooms
};
var doublebt = new BookingTable()
{
RoomType = "Double",
AvailableNoOfRooms = hotel.numDoubleRoomsTotal - hotel.numDoubleRoomsBooked,
RoomRatePerNight = hotel.doubleRate,
RoomsRequired = doublerooms,
SubTotal = hotel.doubleRate * doublerooms
};
returnlist.Add(singlebt);
returnlist.Add(doublebt);
}
return(returnlist);
}
private void ConfirmArrivalDetails_Load(object sender, EventArgs e)
{
timer1.Start();
dataGridView1.ColumnHeadersVisible = false;
dataGridView1.DataSource = cdt();
dataGridView1.SelectionMode = DataGridViewSelectionMode.CellSelect;
using (var db = new Session3Entities())
{
var q = db.Arrivals.Where(x => x.userIdFK == users.userId).FirstOrDefault();
if (q != null)
{
if (q.arrivalDate == DateTime.Parse("22 July 2020"))
{
jul22.Checked = true;
}
else if (q.arrivalDate == DateTime.Parse("23 July 2020"))
{
jul23.Checked = true;
}
time = q.arrivalTime;
foreach (DataGridViewColumn column in dataGridView1.Columns)
{
if (column.HeaderCell.Value.ToString() == q.arrivalTime)
{
column.HeaderCell.Style.BackColor = Color.Yellow;
}
}
numericUpDown1.Value = q.numberHead;
Dels.Text = q.numberDelegate.ToString();
Comps.Text = q.numberCompetitors.ToString();
carHeadDel.Text = q.numberCars.ToString();
seat19.Text = q.number19seat.ToString();
seat42.Text = q.number42seat.ToString();
}
}
}
/// <summary>
/// Gets the rooms booked for the Intercontinental Singapore
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnIntercontinentalSingapore_Click(object sender, EventArgs e)
{
lblHotelName.Text = "Hotal Name: ";
dataGridView1.Rows.Clear();
GridRefresh();
using (var context = new Session3Entities())
{
var getHotel = (from x in context.Hotels
where x.hotelName == "Intercontinental Singapore"
join y in context.Hotel_Booking on x.hotelId equals y.hotelIdFK
select y);
foreach (var item in getHotel)
{
var rows = new List <string>()
{
item.User.countryName, item.numSingleRoomsRequired.ToString(), item.numDoubleRoomsRequired.ToString()
};
dataGridView1.Rows.Add(rows.ToArray());
}
lblHotelName.Text += "Intercontinental Singapore";
}
}
/// <summary>
/// Triggered when the Book button is clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void bookBtn_Click(object sender, EventArgs e)
{
//Check if the two rows have any invalid entries like booking more than available rooms availble in the hotel
if ((Convert.ToInt32(dataGridView1.Rows[0].Cells[3].Value) > Convert.ToInt32(dataGridView1.Rows[0].Cells[2].Value)) || (Convert.ToInt32(dataGridView1.Rows[1].Cells[3].Value) > Convert.ToInt32(dataGridView1.Rows[1].Cells[2].Value)))
{
MessageBox.Show("Unable to book more rooms than available rooms!", "Insufficient rooms",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
using (var context = new Session3Entities())
{
var checkBooking = (from x in context.Hotel_Booking
where x.userIdFK == _userID
select x).ToList();
//If any instance of booking of hotel of the country exist, delete the previous booking details to prevent double booking
foreach (var item in checkBooking)
{
context.Hotel_Booking.Remove(item);
context.SaveChanges();
}
context.Hotel_Booking.Add(new Hotel_Booking()
{
hotelIdFK = _hotelID,
numSingleRoomsRequired = Convert.ToInt32(dataGridView1.Rows[0].Cells[3].Value),
userIdFK = _userID,
numDoubleRoomsRequired = Convert.ToInt32(dataGridView1.Rows[1].Cells[3].Value)
});
var getUpdate = (from x in context.Hotels
where x.hotelId == _hotelID
select x).First();
getUpdate.numDoubleRoomsBooked += Convert.ToInt32(dataGridView1.Rows[1].Cells[3].Value);
getUpdate.numSingleRoomsBooked += Convert.ToInt32(dataGridView1.Rows[0].Cells[3].Value);
context.SaveChanges();
this.Close();
}
}
}
public async void Initialize()
{
InitializeComponent();
date_label.Text = DateTime.Now.ToString("dd'/'MM'/'yy");
using (var db = new Session3Entities())
{
try
{
var h = (from a in db.Hotel_Booking
where a.userIdFK == LoggedIn.userId
select a).First();
MessageBox.Show("Error: Already booked");
this.Close();
}
catch
{
//carry on.
}
try
{
var arrival = (from a in db.Arrivals
where a.userIdFK == LoggedIn.userId
select new { a.numberCompetitors, a.numberDelegate }).First();
hotel_label.Text = hotelname;
people_number.Text = arrival.numberDelegate.ToString();
competitors_number.Text = arrival.numberCompetitors.ToString();
dgvlist = await getInfo(arrival.numberCompetitors, arrival.numberDelegate);
Totalpeople = arrival.numberCompetitors + arrival.numberDelegate;
dataGridView1.DataSource = dgvlist;
updateValuelabel();
}
catch
{
MessageBox.Show("Error, no arrival found");
}
}
}
/// <summary>
/// This method is responsible for the loading of the DGV and the previously booked number of rooms of the hotels.
/// New required rooms field and new sub-total will be 0 by default
/// </summary>
private void GridRefresh()
{
dataGridView1.ColumnCount = 6;
dataGridView1.Columns[0].Name = "Room Type";
dataGridView1.Columns[1].Name = "Room Rate per Night ($)";
dataGridView1.Columns[2].Name = "Available Number of Rooms";
dataGridView1.Columns[3].Name = "Rooms Booked";
dataGridView1.Columns[4].Name = "New No. of Rooms Required";
dataGridView1.Columns[5].Name = "New Sub-Total";
using (var context = new Session3Entities())
{
var getBooking = (from x in context.Hotel_Booking
where x.userIdFK == _userID
join y in context.Hotels on x.hotelIdFK equals y.hotelId
select new
{
singleRoomRate = y.singleRate,
doubleRoomRate = y.doubleRate,
singleBooked = x.numSingleRoomsRequired,
doubleBooked = x.numDoubleRoomsRequired,
availSingle = y.numSingleRoomsTotal - y.numSingleRoomsBooked,
availDouble = y.numDoubleRoomsTotal - y.numDoubleRoomsBooked
}).First();
var row1 = new List <string>()
{
"Single", getBooking.singleRoomRate.ToString(), getBooking.availSingle.ToString(), getBooking.singleBooked.ToString(),
"0", "0"
};
var row2 = new List <string>()
{
"Double", getBooking.doubleRoomRate.ToString(), getBooking.availDouble.ToString(), getBooking.doubleBooked.ToString(),
"0", "0"
};
dataGridView1.Rows.Add(row1.ToArray());
dataGridView1.Rows.Add(row2.ToArray());
}
}
public HotelUpdate(User user)
{
LoggedIn = user;
InitializeComponent();
date_label.Text = DateTime.Now.ToString("dd'/'MM'/'yy");
using (var db = new Session3Entities())
{
try
{
var h = (from a in db.Hotel_Booking
where a.userIdFK == LoggedIn.userId
select a).First();
}
catch
{
MessageBox.Show("Error: No Booking Found");
this.Close();
}
try
{
var arrival = (from a in db.Arrivals
where a.userIdFK == LoggedIn.userId
select a).First();
head_updown.Value = arrival.numberHead;
delegates_updown.Value = arrival.numberDelegate;
competitors_updown.Value = arrival.numberCompetitors;
dgvlist = GetInfo(arrival.numberCompetitors, arrival.numberDelegate);
dataGridView1.DataSource = dgvlist;
updateValuelabel();
}
catch
{
MessageBox.Show("Error, no arrival found");
}
}
}
private void UpdateInfoBooking_Load(object sender, EventArgs e)
{
timer1.Start();
using (var db = new Session3Entities())
{
var q = db.Arrivals.Where(x => x.userIdFK == users.userId).FirstOrDefault();
if (q == null)
{
MessageBox.Show("Please Book Something First!");
this.Hide();
CountryRepresentativeMainMenu countryRepresentativeMainMenu = new CountryRepresentativeMainMenu(users);
countryRepresentativeMainMenu.Show();
}
else
{
var q2 = db.Hotel_Booking.Where(x => x.userIdFK == users.userId).FirstOrDefault();
dataGridView1.DataSource = CDTU(q2);
HOD.Value = q.numberHead;
Dels.Text = q.numberDelegate.ToString();
Comps.Text = q.numberCompetitors.ToString();
}
}
}
/// <summary>
/// Upon change of value in cell, recalculate the sub-total by re-retrieving arrival date for calculation
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
using (var context = new Session3Entities())
{
var total = 0;
var checkArrival = (from x in context.Arrivals
where x.userIdFK == _userID
select x.arrivalDate).FirstOrDefault();
if (checkArrival == DateTime.Parse("22 July"))
{
totalValue.Text = "Total ($): ";
if (e.ColumnIndex == 3)
{
dataGridView1.Rows[e.RowIndex].Cells[4].Value = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[1].Value) * Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value) * 8;
foreach (DataGridViewRow item in dataGridView1.Rows)
{
total += Convert.ToInt32(item.Cells[4].Value);
}
totalValue.Text += total.ToString();
}
}
else
{
totalValue.Text = "Total ($): ";
if (e.ColumnIndex == 3)
{
dataGridView1.Rows[e.RowIndex].Cells[4].Value = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[1].Value) * Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value) * 7;
foreach (DataGridViewRow item in dataGridView1.Rows)
{
total += Convert.ToInt32(item.Cells[4].Value);
}
totalValue.Text += total.ToString();
}
}
}
}