private void createNewRoomButton_Click(object sender, EventArgs e)
{
hms = new HotelManagementSystem();
hotels = new Dictionary <int, Hotel>();
Room room;
string employeeItem = managementHotelListBox.SelectedItem.ToString();
int employeeId = Convert.ToInt32(employeeItem.Substring(0, employeeItem.IndexOf(' ')));
int HotelId = employeeId;
string type = this.roomTypeTextbox.Text;
string RoomPrice = roomPriceTextbox.Text;
float price = (float)Convert.ToDouble(RoomPrice);
room = new Room(1, HotelId, type, price, null, false);
this.hms.AddRoom(room);
Dictionary <int, Room> rooms = hms.getRoomsByHotelId(HotelId);
managementRoomListBox.Items.Clear();
roomListBox.Items.Clear();
// Clear the current list of items
foreach (var pair in rooms)
{
managementRoomListBox.Items.Add($"{pair.Value.getId()} - {pair.Value.getType()} - ${pair.Value.getPrice()}");
}
managementRoomListBox.Update();
roomListBox.Update();
ExceptionInterface excep = new ExceptionInterface("Successfully created new room");
excep.Show();
}
private void deleteRoomButton_Click(object sender, EventArgs e)
{
Room room;
int roomId;
string employeeItem = managementRoomListBox.SelectedItem.ToString();
int employeeId = Convert.ToInt32(employeeItem.Substring(0, employeeItem.IndexOf(' ')));
roomId = employeeId;
room = new Room(roomId, 0, null, 0, null, false);
this.hms.DeleteRoom(room);
string employeeItems = managementHotelListBox.SelectedItem.ToString();
int employeeIds = Convert.ToInt32(employeeItems.Substring(0, employeeItems.IndexOf(' ')));
int HotelId = employeeIds;
Dictionary <int, Room> rooms = hms.getRoomsByHotelId(HotelId);
managementRoomListBox.Items.Clear();
roomListBox.Items.Clear();
// Clear the current list of items
foreach (var pair in rooms)
{
managementRoomListBox.Items.Add($"{pair.Value.getId()} - {pair.Value.getType()} - ${pair.Value.getPrice()}");
roomListBox.Items.Add($"{pair.Value.getId()} - {pair.Value.getType()} - ${pair.Value.getPrice()}");
}
managementRoomListBox.Update();
roomListBox.Update();
ExceptionInterface excep = new ExceptionInterface("Successfully deleted room");
excep.Show();
}
private void generateReportButton_Click(object sender, EventArgs e)
{
string startingDateString = this.reportBeginDateTextBox.Text; // Get starting date string from UI
string endingDateString = this.reportEndDateTextBox.Text; // Get ending date string from UI
DateTime startingDate, endingDate; // DateTimes for comparison within the generator
if (!DateTime.TryParseExact(startingDateString, "MM-dd-yy", null, System.Globalization.DateTimeStyles.None, out startingDate))
{
// If the parse fails, throw an exception and exit
ExceptionInterface excep = new ExceptionInterface("Starting date must be in MM-dd-yy format");
excep.Show();
return;
}
if (!DateTime.TryParseExact(endingDateString, "MM-dd-yy", null, System.Globalization.DateTimeStyles.None, out endingDate))
{
// If the parse fails, throw an exception and exit
ExceptionInterface excep = new ExceptionInterface("Ending date must be in MM-dd-yy format");
excep.Show();
return;
}
if (DateTime.Compare(startingDate, endingDate) > 0)
{
// If the parse fails, throw an exception and exit
ExceptionInterface excep = new ExceptionInterface("This range of dates is invalid");
excep.Show();
return;
}
this.summaryReportTextBox.Text = this.hms.generateSummaryReport(startingDate, endingDate).Replace("\n", Environment.NewLine); // Use the hms to generate report and assign it to UI
}
// Click the login button
private void loginButton_Click(object sender, EventArgs e)
{
string username = this.loginUsernameTextBox.Text; // Get the values in the text boxes
string password = this.loginPasswordTextBox.Text;
Dictionary <int, Employee> employees = this.hms.getEmployeeData(); // Get the data on all employees
Dictionary <int, Customer> customers = this.hms.getCustomerData(); // Get the data on all customers
// Loop through all employees
foreach (var pair in employees)
{
if (pair.Value.getUsername().Equals(username)) // If the username matches, continue
{
if (pair.Value.getPassword().Equals(password)) // If the password matches, show the employee interface
{
employeeInterface = new EmployeeInterface(pair.Value); // Pass the employee information into the interface
employeeInterface.Show();
//this.Hide();
return;
}
ExceptionInterface excep = new ExceptionInterface("Password is invalid"); // Give Exception
excep.Show();
return;
}
}
// Loop through all customers
foreach (var pair in customers)
{
if (pair.Value.getUsername().Equals(username)) // If the username matches, continue
{
if (pair.Value.getPassword().Equals(password)) // If the passowrd matches, show the customer interface
{
customerInterface = new CustomerInterface(pair.Value); // Pass the customer information into the interface
customerInterface.Show();
//this.Hide();
return;
}
ExceptionInterface excep = new ExceptionInterface("Password is invalid");
excep.Show();
return;
}
}
ExceptionInterface final_excep = new ExceptionInterface("Username is not found");
return;
//this.Hide();
}
// Click create new transaction
private void button4_Click(object sender, EventArgs e)
{
// If there hasn't been a room selected, throw an exception and exit
if (this.roomListBox.SelectedIndex == -1)
{
ExceptionInterface excep = new ExceptionInterface("Please select a room and try again");
excep.Show();
return;
}
// If there hasn't been a date range selected, throw an exception and exit
if (roomReservationCalendar.SelectionStart == null || roomReservationCalendar.SelectionEnd == null)
{
ExceptionInterface excep = new ExceptionInterface("Please select a date range and try again");
excep.Show();
return;
}
// Parse room id from selected item
string item = roomListBox.SelectedItem.ToString();
int roomId = Convert.ToInt32(item.Substring(0, item.IndexOf(' ')));
// Get start and end dates from calendar
DateTime startDate = roomReservationCalendar.SelectionStart;
DateTime endDate = roomReservationCalendar.SelectionEnd;
Dictionary <int, Reservation> reservations = this.hms.getReservationsByRoom(roomId); // Fetch all existing reservations for the room
// Check selected range against all reservations. If there's an overlap, throw an exception and exit
foreach (var pair in reservations)
{
if (!(DateTime.Compare(endDate, pair.Value.getStartDate()) <= 0 || DateTime.Compare(startDate, pair.Value.getEndDate()) >= 0))
{
// If the dates overlap, throw an exception and exit
ExceptionInterface excep = new ExceptionInterface("Selected reservation overlaps with another. Please try again");
excep.Show();
return;
}
}
// Spawn the transaction interface and give it everything it needs to continue the use case
TransactionInterface transactionInterface = new TransactionInterface(this.customer, this.hms.getRoomData()[roomId], startDate, endDate);
transactionInterface.Show(); // Show a transaction interface
this.customer = hms.getCustomerData()[this.customer.getId()];
}
private void removeLocationButton_Click(object sender, EventArgs e)
{
Hotel hotel;
int hotelId;
string employeeItem = managementHotelListBox.SelectedItem.ToString();
int employeeId = Convert.ToInt32(employeeItem.Substring(0, employeeItem.IndexOf(' ')));
hotelId = employeeId;
hotel = new Hotel(hotelId, null, null, null, null);
this.hms.DeleteHotel(hotel);
ExceptionInterface excep = new ExceptionInterface("Successfully deleted hotel");
excep.Show();
}
private void createNewLocationButton_Click_1(object sender, EventArgs e)
{
hms = new HotelManagementSystem();
hotels = new Dictionary <int, Hotel>();
string name = this.managementLocationNameTextBox.Text;
string address = this.manageHotelAddressTextBox.Text;
string city = this.manageHotelCity.Text;
string state = this.manageHotelState.Text;
Hotel hotel = new Hotel(1, address, city, state, name);
this.hms.AddHotel(hotel);
ExceptionInterface excep = new ExceptionInterface("Successfully created new hotel");
excep.Show();
}
// Click button for cancel reservation
private void cancelReservationButton_Click(object sender, EventArgs e)
{
// If a reservation hasn't been selected, throw an exception and exit
if (this.reservationListBox.SelectedIndex == -1)
{
ExceptionInterface excep = new ExceptionInterface("Please select a reservation and try again");
excep.Show();
return;
}
// Parse the reservation id from the list item
string item = reservationListBox.SelectedItem.ToString();
int reservationId = Convert.ToInt32(item.Substring(0, item.IndexOf(' ')));
// Set to cancelled in the database and remove it from the list
this.hms.cancelReservation(reservationId);
this.reservationListBox.Items.RemoveAt(this.reservationListBox.SelectedIndex);
}
// Update the user's information.
private void updateInformationButton_Click(object sender, EventArgs e)
{
if (this.customer.getUsername().Equals(this.usernameTextBox.Text))
{
this.hms.updateCustomerInformation(this.customer.getId(), this.firstTextBox.Text, this.usernameTextBox.Text, this.passwordTextBox.Text);
return;
}
Dictionary <int, Customer> customers = this.hms.getCustomerData();
// Check to see if an inputted username already exists
foreach (var pair in customers)
{
if (pair.Value.getUsername().Equals(this.usernameTextBox.Text))
{
ExceptionInterface excep = new ExceptionInterface("This username already exists. Please select another");
excep.Show();
return;
}
}
this.hms.updateCustomerInformation(this.customer.getId(), this.firstTextBox.Text, this.usernameTextBox.Text, this.passwordTextBox.Text);
}
// Method to load the external file for reservations
private void loadReservationFileButton_Click(object sender, EventArgs e)
{
string path = loadReservationFileTextBox.Text;
// Check if file exists in the first place
if (!File.Exists(path))
{
ExceptionInterface excep = new ExceptionInterface("This file does not exist");
excep.Show();
return;
}
string[] lines = System.IO.File.ReadAllLines(path); // Read file into an array of lines
if (lines.Length == 0) // If the file is empty, throw an exception
{
ExceptionInterface excep = new ExceptionInterface("This file is empty");
excep.Show();
return;
}
DateTime creationDate = parseFileDateString(lines[0].Split(' ')[1]); // Parse out the creation date
// Loop through each entry in the file
for (int i = 1; i < lines.Length; i++)
{
String[] tokens = lines[i].Split(' ');
int reservationId = Convert.ToInt32(tokens[1]);
int customerId = Convert.ToInt32(tokens[3]);
int hotelId = Convert.ToInt32(tokens[5]);
int roomId = Convert.ToInt32(tokens[7]);
DateTime startDate = parseFileDateString(tokens[11]);
DateTime endDate = parseFileDateString(tokens[13]);
Dictionary <int, Reservation> reservations = this.hms.getReservationsByRoom(roomId);
foreach (var pair in reservations)
{
if (!(DateTime.Compare(endDate, pair.Value.getStartDate()) <= 0 || DateTime.Compare(startDate, pair.Value.getEndDate()) >= 0))
{
// If the dates overlap, throw an exception and exit
ExceptionInterface excep = new ExceptionInterface("One inputted reservation overlaps with existing");
excep.Show();
return;
}
}
Customer customer = this.hms.getCustomerData()[customerId];
Room room = this.hms.getRoomData()[roomId];
int duration = (int)(endDate - startDate).TotalDays;
// Calculate cost
float cost = duration * room.getPrice() /* - amount earned from rewards*/;
int rewardPointsEarned = duration * 25;
int rewardPointsSpent = 0;
Reservation reservation = new Reservation(0, customer.getId(), room.getId(), startDate, endDate, creationDate, cost, rewardPointsEarned, rewardPointsSpent, false, false, 0);
this.hms.insertReservation(reservation);
this.hms.updateCustomerRewardPoints(customer.getId(), customer.getRewardPoints() - rewardPointsSpent + rewardPointsEarned);
}
}
private void accountButton_Click(object sender, EventArgs e)
{
string name = this.accountFirstTextBox.Text;
string username = this.accountUsernameTextBox.Text;
string password = this.accountPasswordTextBox.Text;
string dobText = this.accountDOBTextBox.Text;
DateTime dob;
if (!DateTime.TryParseExact(dobText, "MM-dd-yy", null, System.Globalization.DateTimeStyles.None, out dob))
{
// If the parse fails, throw an exception and exit
ExceptionInterface excep = new ExceptionInterface("Date of Birth must be in MM-dd-yy format");
excep.Show();
return;
}
Dictionary <int, Employee> employees = this.hms.getEmployeeData(); // Get the data on all employees
Dictionary <int, Customer> customers = this.hms.getCustomerData(); // Get the data on all customers
// Check if the username already exists in the customers
foreach (var pair in customers)
{
if (pair.Value.getUsername().Equals(username))
{
ExceptionInterface excep = new ExceptionInterface("This username already exists");
excep.Show();
return;
}
}
// Check if the username already exists in the employees
foreach (var pair in employees)
{
if (pair.Value.getUsername().Equals(username))
{
ExceptionInterface excep = new ExceptionInterface("This username already exists");
excep.Show();
return;
}
}
// Make the account depending on which radio button is checked
if (customerRadioButton.Checked)
{
Customer customer = new Customer(0, name, username, password, dob, 0);
this.hms.createNewCustomer(customer);
ExceptionInterface excep = new ExceptionInterface("Successfully create account");
excep.Show();
}
else if (employeeRadioButton.Checked)
{
Employee employee = new Employee(0, name, username, password, dob);
this.hms.createNewEmployee(employee);
ExceptionInterface excep = new ExceptionInterface("Successfully create account");
excep.Show();
}
else
{
// Throw an exception if neither is checked
ExceptionInterface excep = new ExceptionInterface("Please select either customer or employee");
excep.Show();
}
}
