private void btnHotelBooking_Click(object sender, EventArgs e)
{
using (var context = new Session3Entities())
{
var getHotel = (from x in context.Hotel_Booking
where x.userIdFK == _user.userId
select x).FirstOrDefault();
var getArrival = (from x in context.Arrivals
where x.userIdFK == _user.userId
select x).FirstOrDefault();
if (getHotel != null)
{
MessageBox.Show("Hotel Booking has already been confirmed!", "Hotel Booking",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else if (getArrival == null)
{
MessageBox.Show("Please confirm your arrival details first!", "Hotel Booking",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
Hide();
(new HotelMap(_user)).ShowDialog();
Close();
}
}
}
private void LoadComboBox()
{
cbCountry.Items.Clear();
var countryList = new List <string>()
{
"Brunei", "Cambodia", "Indonesia",
"Laos", "Malaysia", "Myanmar", "Philippines", "Singapore",
"Thailand", "Vietnam"
};
using (var context = new Session3Entities())
{
var getRegisteredCountries = (from x in context.Users
where x.userTypeIdFK == 2
select x.countryName).Distinct().ToList();
foreach (var item in getRegisteredCountries)
{
if (countryList.Contains(item))
{
countryList.Remove(item);
}
}
cbCountry.Items.AddRange(countryList.ToArray());
}
}
private void btnCreate_Click(object sender, EventArgs e)
{
Regex regex = new Regex("^[a-zA-Z0-9]*$");
if (cbCountry.SelectedItem == null || string.IsNullOrWhiteSpace(txtUserID.Text) || string.IsNullOrWhiteSpace(txtPassword.Text) || string.IsNullOrWhiteSpace(txtRePassword.Text))
{
MessageBox.Show("Please check your fields and try again!",
"Empty Field(s)", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (txtPassword.Text != txtRePassword.Text)
{
MessageBox.Show("Passwords do not match!",
"Password Mismatch", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (txtUserID.TextLength < 8)
{
MessageBox.Show("User ID needs to be at least 8 characters long!",
"User ID too short", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (!regex.IsMatch(txtUserID.Text))
{
MessageBox.Show("User ID cannot have special characters!",
"User ID Invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
using (var context = new Session3Entities())
{
var getUser = (from x in context.Users
where x.userId == txtUserID.Text
select x).FirstOrDefault();
if (getUser != null)
{
MessageBox.Show("User ID used!",
"Existing User ID", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var newUser = new User()
{
countryName = cbCountry.SelectedItem.ToString(),
userId = txtUserID.Text,
passwd = txtRePassword.Text,
userTypeIdFK = 2
};
context.Users.Add(newUser);
context.SaveChanges();
MessageBox.Show("Account created successfully!",
"Create Account", MessageBoxButtons.OK, MessageBoxIcon.Information);
Hide();
(new LoginForm()).ShowDialog();
Close();
}
}
}
}
private void LoadData()
{
using (var context = new Session3Entities())
{
var getArrivalDetails = (from x in context.Arrivals
where x.userIdFK == _user.userId
select x).FirstOrDefault();
lblDelegates.Text = getArrivalDetails.numberDelegate.ToString();
lblCompetitors.Text = getArrivalDetails.numberCompetitors.ToString();
arrival = getArrivalDetails.arrivalDate;
lengthOfStay = (endDate - arrival).Days;
}
}
private void LoadGraph(int mode)
{
chart1.Series[0].Points.Clear();
chart1.Series[1].Points.Clear();
using (var context = new Session3Entities())
{
var getDetails = (from x in context.Arrivals
select x.User.countryName).Distinct();
if (mode == 0)
{
chart1.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedColumn;
chart1.Series[1].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedColumn;
foreach (var item in getDetails)
{
var getArrivalNumbers = (from x in context.Arrivals
where x.User.countryName == item
select x).FirstOrDefault();
var idx = chart1.Series[0].Points.AddXY(item, getArrivalNumbers.numberDelegate + getArrivalNumbers.numberHead);
var idx1 = chart1.Series[1].Points.AddXY(item, getArrivalNumbers.numberCompetitors);
chart1.Series[0].LegendText = "Delegates";
chart1.Series[1].LegendText = "Competitors";
chart1.Series[0].Points[idx].IsValueShownAsLabel = true;
chart1.Series[1].Points[idx1].IsValueShownAsLabel = true;
}
}
else if (mode == 1)
{
foreach (var item in getDetails)
{
var getArrivalNumbers = (from x in context.Arrivals
where x.User.countryName == item
select x).FirstOrDefault();
var idx = chart1.Series[0].Points.AddXY(item, getArrivalNumbers.numberDelegate + getArrivalNumbers.numberHead);
chart1.Series[0].LegendText = "Delegates";
chart1.Series[0].Points[idx].IsValueShownAsLabel = true;
}
}
else
{
foreach (var item in getDetails)
{
var getArrivalNumbers = (from x in context.Arrivals
where x.User.countryName == item
select x).FirstOrDefault();
var idx1 = chart1.Series[1].Points.AddXY(item, getArrivalNumbers.numberCompetitors);
chart1.Series[1].LegendText = "Competitors";
chart1.Series[1].Points[idx1].IsValueShownAsLabel = true;
}
}
}
}
private void GetData()
{
using (var context = new Session3Entities())
{
var getArrivalDetails = (from x in context.Arrivals
where x.userIdFK == _user.userId
select x).FirstOrDefault();
arrivalDate = getArrivalDetails.arrivalDate;
lengthOfStay = (endDate - arrivalDate).Days;
nudHead.Value = getArrivalDetails.numberHead;
nudDelegates.Value = getArrivalDetails.numberDelegate;
nudCompetitors.Value = getArrivalDetails.numberCompetitors;
}
}
private void LoadRooms()
{
dataGridView1.Rows.Clear();
var numberOfDelegates = Int32.Parse(lblDelegates.Text);
var numberOfCompetitors = Int32.Parse(lblCompetitors.Text);
using (var context = new Session3Entities())
{
var getHotelDetails = (from x in context.Hotels
where x.hotelName == HotelName
select x).FirstOrDefault();
if (numberOfCompetitors % 2 == 0)
{
var singleRow = new List <string>()
{
"Single", getHotelDetails.singleRate.ToString(), (getHotelDetails.numSingleRoomsTotal - getHotelDetails.numSingleRoomsBooked).ToString(),
numberOfDelegates.ToString(), (lengthOfStay * numberOfDelegates * getHotelDetails.singleRate).ToString()
};
var doubleRow = new List <string>()
{
"Double", getHotelDetails.doubleRate.ToString(), (getHotelDetails.numDoubleRoomsTotal - getHotelDetails.numDoubleRoomsBooked).ToString(),
(numberOfCompetitors / 2).ToString(), (lengthOfStay * (numberOfCompetitors / 2) * getHotelDetails.doubleRate).ToString()
};
dataGridView1.Rows.Add(singleRow.ToArray());
dataGridView1.Rows.Add(doubleRow.ToArray());
}
else
{
var singleRow = new List <string>()
{
"Single", getHotelDetails.singleRate.ToString(), (getHotelDetails.numSingleRoomsTotal - getHotelDetails.numSingleRoomsBooked).ToString(),
(numberOfDelegates + 1).ToString(), (lengthOfStay * (numberOfDelegates + 1) * getHotelDetails.singleRate).ToString()
};
var doubleRow = new List <string>()
{
"Double", getHotelDetails.doubleRate.ToString(), (getHotelDetails.numDoubleRoomsTotal - getHotelDetails.numDoubleRoomsBooked).ToString(),
(numberOfCompetitors / 2).ToString(), (lengthOfStay * (numberOfCompetitors / 2) * getHotelDetails.doubleRate).ToString()
};
dataGridView1.Rows.Add(singleRow.ToArray());
dataGridView1.Rows.Add(doubleRow.ToArray());
}
CalculateTotal();
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(txtUserID.Text) || string.IsNullOrWhiteSpace(txtPassword.Text))
{
MessageBox.Show("Please check your fields and try again!",
"Empty Field(s)", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
using (var context = new Session3Entities())
{
var findUser = (from x in context.Users
where x.userId == txtUserID.Text
select x).FirstOrDefault();
if (findUser == null)
{
MessageBox.Show("User does not exist!",
"Invalid Login", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (txtPassword.Text != findUser.passwd)
{
MessageBox.Show("User ID or Password does not match our database!",
"Invalid Login", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show($"Welcome {findUser.countryName}!", "Login",
MessageBoxButtons.OK, MessageBoxIcon.Information);
if (findUser.userTypeIdFK == 1)
{
Hide();
(new AdminMain()).ShowDialog();
Close();
}
else if (findUser.userTypeIdFK == 2)
{
Hide();
(new CountryMain(findUser)).ShowDialog();
Close();
}
}
}
}
}
private void btnConfirm_Click(object sender, EventArgs e)
{
using (var context = new Session3Entities())
{
var getArrival = (from x in context.Arrivals
where x.userIdFK == _user.userId
select x).FirstOrDefault();
if (getArrival != null)
{
MessageBox.Show("Arrival details have been confirmed!", "Confirm Arrival Details",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
Hide();
(new ConfirmArrival(_user)).ShowDialog();
Close();
}
}
}
private void LoadData()
{
using (var context = new Session3Entities())
{
var date22 = DateTime.Parse("22 July");
var date23 = DateTime.Parse("23 July");
foreach (DataGridViewRow row in dataGridView1.Rows)
{
foreach (DataGridViewColumn cell in dataGridView1.Columns)
{
var timing = dataGridView1.Rows[row.Index].Cells[cell.Index].Value.ToString();
var getArrivalDetails = (from x in context.Arrivals
where x.arrivalDate == date22 && x.arrivalTime == timing
select x);
var sb = new StringBuilder($"{dataGridView1.Rows[row.Index].Cells[cell.Index].Value}");
foreach (var item in getArrivalDetails)
{
sb.Append($"\n\n{item.User.countryName}\n({item.numberCars + item.number19seat + item.number42seat}Veh)");
}
dataGridView1.Rows[row.Index].Cells[cell.Index].Value = sb.ToString();
}
}
foreach (DataGridViewRow row in dataGridView2.Rows)
{
foreach (DataGridViewColumn cell in dataGridView2.Columns)
{
var timing = dataGridView2.Rows[row.Index].Cells[cell.Index].Value.ToString();
var getArrivalDetails = (from x in context.Arrivals
where x.arrivalDate == date23 && x.arrivalTime == timing
select x);
var sb = new StringBuilder($"{dataGridView2.Rows[row.Index].Cells[cell.Index].Value}");
foreach (var item in getArrivalDetails)
{
sb.Append($"\n\n{item.User.countryName}\n({item.numberCars + item.number19seat + item.number42seat}Veh)");
}
dataGridView2.Rows[row.Index].Cells[cell.Index].Value = sb.ToString();
}
}
}
}
private void LoadData(string HotelName)
{
lblHotelName.Text = HotelName;
dataGridView1.Rows.Clear();
using (var context = new Session3Entities())
{
var getHotelID = (from x in context.Hotels
where x.hotelName == HotelName
select x.hotelId).FirstOrDefault();
var getAllBookings = (from x in context.Hotel_Booking
where x.hotelIdFK == getHotelID
select x);
foreach (var item in getAllBookings)
{
var newRow = new List <string>()
{
item.User.countryName, item.numSingleRoomsRequired.ToString(), item.numDoubleRoomsRequired.ToString()
};
dataGridView1.Rows.Add(newRow.ToArray());
}
}
}
private void btnConfirm_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentCell.Style.BackColor == Color.Black)
{
MessageBox.Show("Unable to confirm blacked-out timings!", "Invalid Timing",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (rb22July.Checked == false && rb23July.Checked == false)
{
MessageBox.Show("Please select a date!", "Invalid Date",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var newArrival = new Arrival()
{
arrivalDate = DateTime.Parse(rb22July.Text),
arrivalTime = dataGridView1.CurrentCell.Value.ToString(),
numberHead = Convert.ToInt32(nudHead.Value),
numberDelegate = Convert.ToInt32(nudDelegates.Value),
numberCompetitors = Convert.ToInt32(nudCompetitors.Value),
userIdFK = _user.userId,
numberCars = Int32.Parse(lblCar.Text),
number19seat = Int32.Parse(lbl19Bus.Text),
number42seat = Int32.Parse(lbl42Bus.Text)
};
using (var context = new Session3Entities())
{
context.Arrivals.Add(newArrival);
context.SaveChanges();
}
MessageBox.Show("Arrival confirmed!", "Confirm Arrival Details",
MessageBoxButtons.OK, MessageBoxIcon.Information);
Hide();
(new CountryMain(_user)).ShowDialog();
Close();
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
using (var context = new Session3Entities())
{
var getHotel = (from x in context.Hotel_Booking
where x.userIdFK == _user.userId
select x).FirstOrDefault();
var getArrival = (from x in context.Arrivals
where x.userIdFK == _user.userId
select x).FirstOrDefault();
if (getArrival == null || getHotel == null)
{
MessageBox.Show("Please confirm your arrival details or complete your hotel booking first!", "Update Info",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
Hide();
(new UpdateInfo(_user)).ShowDialog();
Close();
}
}
}
private void LoadTable()
{
dataGridView1.Rows.Clear();
using (var context = new Session3Entities())
{
var getBookings = (from x in context.Hotel_Booking
where x.userIdFK == _user.userId
select x).FirstOrDefault();
var singleRow = new List <string>()
{
"Single", getBookings.Hotel.singleRate.ToString(),
(getBookings.Hotel.numSingleRoomsTotal - getBookings.Hotel.numSingleRoomsBooked).ToString(),
getBookings.numSingleRoomsRequired.ToString(), "", ""
};
var doubleRow = new List <string>()
{
"Double", getBookings.Hotel.doubleRate.ToString(),
(getBookings.Hotel.numDoubleRoomsTotal - getBookings.Hotel.numDoubleRoomsBooked).ToString(),
getBookings.numDoubleRoomsRequired.ToString(), "", ""
};
dataGridView1.Rows.Add(singleRow.ToArray());
dataGridView1.Rows.Add(doubleRow.ToArray());
}
}
private void btnBook_Click(object sender, EventArgs e)
{
var totalParticipants = Int32.Parse(lblDelegates.Text) + Int32.Parse(lblCompetitors.Text);
var getTotalCapOfRooms = 0;
var boolCheck = true;
for (int i = 0; i <= dataGridView1.RowCount - 1; i++)
{
if (i == 0)
{
getTotalCapOfRooms += Convert.ToInt32(dataGridView1.Rows[i].Cells[3].Value);
}
else if (i == 1)
{
getTotalCapOfRooms += Convert.ToInt32(dataGridView1.Rows[i].Cells[3].Value) * 2;
}
}
foreach (DataGridViewRow item in dataGridView1.Rows)
{
if (Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[2].Value) - Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[3].Value) < 0)
{
boolCheck = false;
}
}
if (getTotalCapOfRooms < totalParticipants)
{
MessageBox.Show("There are not enough rooms booked to accomedate all participants!",
"Insufficient rooms booked", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (boolCheck == false)
{
MessageBox.Show("There are not enough rooms for the hotel to accomedate all participants!",
"Insufficient rooms booked", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var numberOfSingleBooked = Convert.ToInt32(dataGridView1.Rows[0].Cells[3].Value);
var numberOfDoubleBooked = Convert.ToInt32(dataGridView1.Rows[1].Cells[3].Value);
using (var context = new Session3Entities())
{
var getHotel = (from x in context.Hotels
where x.hotelName == HotelName
select x).FirstOrDefault();
var newBooking = new Hotel_Booking()
{
hotelIdFK = getHotel.hotelId,
userIdFK = _user.userId,
numSingleRoomsRequired = numberOfSingleBooked,
numDoubleRoomsRequired = numberOfDoubleBooked
};
context.Hotel_Booking.Add(newBooking);
context.SaveChanges();
getHotel.numSingleRoomsBooked += numberOfSingleBooked;
getHotel.numDoubleRoomsBooked += numberOfDoubleBooked;
context.SaveChanges();
MessageBox.Show("Hotel booked successfully!", "Hotel Booking",
MessageBoxButtons.OK, MessageBoxIcon.Information);
Close();
}
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
var totalParticipants = Convert.ToInt32(nudCompetitors.Value) + Convert.ToInt32(nudDelegates.Value);
var getTotalCapOfRooms = 0;
var boolCheck = true;
for (int i = 0; i <= dataGridView1.RowCount - 1; i++)
{
if (i == 0)
{
if (dataGridView1.Rows[i].Cells[4].Value.ToString() == "")
{
getTotalCapOfRooms += Convert.ToInt32(dataGridView1.Rows[i].Cells[3].Value);
}
else
{
getTotalCapOfRooms += Convert.ToInt32(dataGridView1.Rows[i].Cells[4].Value);
}
}
else if (i == 1)
{
if (dataGridView1.Rows[i].Cells[4].Value.ToString() == "")
{
getTotalCapOfRooms += Convert.ToInt32(dataGridView1.Rows[i].Cells[3].Value) * 2;
}
else
{
getTotalCapOfRooms += Convert.ToInt32(dataGridView1.Rows[i].Cells[4].Value) * 2;
}
}
}
foreach (DataGridViewRow item in dataGridView1.Rows)
{
if (dataGridView1.Rows[item.Index].Cells[4].Value.ToString() != "")
{
if (Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[2].Value) - Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[4].Value) < 0)
{
boolCheck = false;
}
}
else
{
if (Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[2].Value) - Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[3].Value) < 0)
{
boolCheck = false;
}
}
}
if (getTotalCapOfRooms < totalParticipants)
{
MessageBox.Show("There are not enough rooms booked to accomedate all participants!",
"Insufficient rooms booked", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (boolCheck == false)
{
MessageBox.Show("There are not enough rooms for the hotel to accomedate all participants!",
"Insufficient rooms booked", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
using (var context = new Session3Entities())
{
var getArrivalDetails = (from x in context.Arrivals
where x.userIdFK == _user.userId
select x).FirstOrDefault();
var getBookings = (from x in context.Hotel_Booking
where x.userIdFK == _user.userId
select x).FirstOrDefault();
var hotelDetails = (from x in context.Hotels
where x.hotelId == getBookings.hotelIdFK
select x).FirstOrDefault();
getArrivalDetails.numberHead = Convert.ToInt32(nudHead.Value);
getArrivalDetails.numberDelegate = Convert.ToInt32(nudDelegates.Value);
getArrivalDetails.numberCompetitors = Convert.ToInt32(nudCompetitors.Value);
context.SaveChanges();
foreach (DataGridViewRow item in dataGridView1.Rows)
{
if (dataGridView1.Rows[item.Index].Cells[4].Value.ToString() == "")
{
continue;
}
else
{
if (dataGridView1.Rows[item.Index].Cells[0].Value.ToString() == "Single")
{
getBookings.numSingleRoomsRequired = Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[4].Value);
if (hotelDetails.numSingleRoomsBooked - Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[3].Value) == 0)
{
hotelDetails.numSingleRoomsBooked = Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[4].Value);
}
else
{
hotelDetails.numSingleRoomsBooked = hotelDetails.numSingleRoomsBooked - Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[3].Value) + Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[4].Value);
}
}
else
{
getBookings.numDoubleRoomsRequired = Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[4].Value);
if (hotelDetails.numDoubleRoomsBooked - Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[3].Value) == 0)
{
hotelDetails.numDoubleRoomsBooked = Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[4].Value);
}
else
{
hotelDetails.numDoubleRoomsBooked = hotelDetails.numDoubleRoomsBooked - Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[3].Value) + Convert.ToInt32(dataGridView1.Rows[item.Index].Cells[4].Value);
}
}
}
}
context.SaveChanges();
MessageBox.Show("Updated info and booking successful!", "Update Info / Booking",
MessageBoxButtons.OK, MessageBoxIcon.Information);
Hide();
(new CountryMain(_user)).ShowDialog();
Close();
}
}
}
