//Method deletes a Customer Given the reference number
private void btn_removeCostumer_Click(object sender, RoutedEventArgs e)
{
int refNumber;
if (!Int32.TryParse(txt_costumerReferenceNumber.Text, out refNumber))
{
MessageBox.Show("Please input a valid reference number");
}
else
{
Costumer aCostumer = facade.GetCostumer(refNumber);
if (aCostumer != null)
{
facade.RemoveCostumer(refNumber);
facade.SaveToCSV();
MessageBox.Show("Costumer Successfully removed");
}
else
{
MessageBox.Show("Costumer with the reference number entered does not exist.");
}
}
txt_costumerReferenceNumber.Text = "";
DisableCostumerMenuOptions();
}
//Method validates user input for custumer name and address fields in order to create new customers
private void btn_addNewCostumerDone_Click(object sender, RoutedEventArgs e)
{
//Check if name field is not empty
if (txt_addNewCostumerName.Text == "")
{
MessageBox.Show("Please enter a valid customer name!");
}
//Check if address field is not empty
else if (txt_addNewCostumerAddress.Text == "")
{
MessageBox.Show("Please enter a valid customer address!");
}
else
{
//Create new customer object
Costumer aCostumer = new Costumer();
// try to assign values to the new customer object
try
{
aCostumer.Name = txt_addNewCostumerName.Text; // (Try to) assign costumer name from user input
aCostumer.Address = txt_addNewCostumerAddress.Text; // (Try to) assign costumer address from user input
facade.AddCostumer(aCostumer); //use the facade class to add new customer to customer list
facade.SaveToCSV(); //saves it to CSV file
facade.SetCurrentCostumer(aCostumer.ReferenceNumber); //Sets the current custumer in the facade class to the customer just created
MessageBox.Show("New Costumer has been added. Costumer reference number: " + aCostumer.ReferenceNumber);
this.Close();
}
// If assignement of name or address fails, catch and show exception message
catch (Exception excep)
{
MessageBox.Show(excep.Message);
}
}
}
// Finds a Costumer by getting a valid reference number input from the user (Does some validation of user input)
private void btn_findCostumer_Click(object sender, RoutedEventArgs e)
{
int refNumber;
if (!Int32.TryParse(txt_costumerReferenceNumber.Text, out refNumber)) //if refnumber input is not an int
{
MessageBox.Show("Please input a valid reference number");
txt_costumerReferenceNumber.Text = "";
}
else // if reference number is a valid int
{
Costumer aCostumer = facade.GetCostumer(refNumber);
if (aCostumer != null) //if costumer was found
{
cmbBox_Bookings.Items.Clear();
cmbBox_Bookings.IsEnabled = false;
facade.SetCurrentCostumer(refNumber);
EnableCostumerMenuOptions();
lbl_costumerNameOutput.Content = aCostumer.Name;
lbl_costumerAddressOutput.Content = aCostumer.Address;
// Add all the booking reference numbers to the booking menu comboBox
foreach (Booking booking in aCostumer.CostumerBookings)
{
cmbBox_Bookings.Items.Add(booking.ReferenceNumber);
cmbBox_Bookings.IsEnabled = true;
}
}
else
{
MessageBox.Show("Costumer with the reference number entered does not exist.");
DisableCostumerMenuOptions();
}
}
}
//Add a new guest to an existing booking
private void btn_addGuest_Click(object sender, RoutedEventArgs e)
{
try
{
Costumer aCostumer = facade.CurrentCostumer;
Booking aBooking = facade.CurrentBooking;
Guest aGuest = new Guest();
aGuest.Name = txt_guestName.Text;
aGuest.PassportNumber = txt_guestPassportNumber.Text;
int guestAge;
if (Int32.TryParse(txt_guestAge.Text, out guestAge))
{
aGuest.Age = Int32.Parse(txt_guestAge.Text);
aBooking.Guests.Add(aGuest);
cmb_bookingGuests.Items.Add(aGuest.Name.ToString());
MessageBox.Show("New guest was successfully added!");
txt_guestName.Text = "";
txt_guestPassportNumber.Text = "";
txt_guestAge.Text = "";
}
else
{
MessageBox.Show("Please insert a valid Guest age!");
}
}
catch (Exception excep)
{
MessageBox.Show(excep.Message);
}
}
// Loads details of the selected guest in the combo box
private void cmb_bookingGuests_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Costumer aCostumer = facade.CurrentCostumer;
Guest aGuest = null;
if (cmb_bookingGuests.SelectedItem != null)
{
Booking aBooking = facade.CurrentBooking;
if (cmb_bookingGuests.SelectedIndex < aBooking.Guests.Count())
{
aGuest = facade.GetGuest(cmb_bookingGuests.SelectedIndex);
}
}
if (aGuest != null)
{
txt_guestName.Text = aGuest.Name;
txt_guestPassportNumber.Text = aGuest.PassportNumber;
txt_guestAge.Text = aGuest.Age.ToString();
btn_deleteGuest.IsEnabled = true;
btn_amendGuest.IsEnabled = true;
}
else
{
btn_deleteGuest.IsEnabled = false;
btn_amendGuest.IsEnabled = false;
}
}
//Method writes (appends) a costumer to the costumer.csv file
public void WriteCostumer(Costumer aCostumer)
{
string line = aCostumer.ReferenceNumber.ToString() + ","
+ aCostumer.Name.ToString() + ","
+ aCostumer.Address.ToString();
string filepath = csvCostumerPath;
StringBuilder sb = new StringBuilder();
sb.AppendLine(line);
System.IO.File.AppendAllText(filepath, sb.ToString());
}
// Loads the booking selected in the combobox and loads its details to main window
private void btn_searchBooking_Click(object sender, RoutedEventArgs e)
{
Costumer aCostumer = facade.CurrentCostumer;
Booking aBooking = null;
if (cmbBox_Bookings.SelectedItem != null)
{
aBooking = facade.GetBooking(Int32.Parse(cmbBox_Bookings.SelectedItem.ToString()));
}
if (aBooking == null)
{
MessageBox.Show("Booking does not exist");
}
else
{
facade.SetCurrentBooking(aBooking.ReferenceNumber);
ClearBookingMenu();
txt_bookingReferenceNumber.Text = aBooking.ReferenceNumber.ToString();
txt_bookingArrivalDate.Text = aBooking.ArrivalDate.ToString(aBooking.DatePattern);
txt_bookingDepartureDate.Text = aBooking.DepartureDate.ToString(aBooking.DatePattern);
txt_bookingDietaryRequirements.Text = aBooking.DietaryRequirements.ToString();
btn_removeBooking.IsEnabled = true;
btn_addGuest.IsEnabled = true;
btn_addExtra.IsEnabled = true;
btn_saveChanges.IsEnabled = true;
btn_invoice.IsEnabled = true;
foreach (Guest aGuest in aBooking.Guests)
{
cmb_bookingGuests.Items.Add(aGuest.Name);
}
cmb_bookingGuests.IsEnabled = true;
if (aBooking.Extras.Count > 0)
{
cmb_bookingExtras.IsEnabled = true;
foreach (Extra anExtra in aBooking.Extras)
{
if (anExtra.GetType().ToString() == "HollydayBooking.Breakfast")
{
cmb_bookingExtras.Items.Add("Breakfast");
}
else if (anExtra.GetType().ToString() == "HollydayBooking.EveningMeal")
{
cmb_bookingExtras.Items.Add("Evening meal");
}
else if (anExtra.GetType().ToString() == "HollydayBooking.CarHire")
{
cmb_bookingExtras.Items.Add("Car hire");
}
}
}
}
}
// Reads from booking.csv file to populate the booking list (of each customer) with all its bookings
public void GetBookings(Costumer aCostumer)
{
StreamReader reader = new StreamReader(File.OpenRead(csvBookingPath));
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(',');
if (Int32.Parse(values[0]) == aCostumer.ReferenceNumber) //if the booking belongs to the custumer (aCostumer)
{
Booking aBooking = new Booking(Int32.Parse(values[1]), DateTime.Parse(values[2]), DateTime.Parse(values[3]), values[4]); //Create a new booking object an set its values from the CSV record
aCostumer.AddBooking(aBooking); //Add new booking to the Custumer listofbookings
}
}
reader.Dispose();
}
// Loads all the customers from the CSV into a list of customers (ListOfCostumer Singleton Class)
public void GetCostumers()
{
// Create a streamReader object to access the file
StreamReader reader = new StreamReader(File.OpenRead(csvCostumerPath));
ListOfCostumers costumerList = ListOfCostumers.Instance();//Get an instance of the ListOfCustomer (Singleton) class
// Create a streamReader object to access the file
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(',');
Costumer aCostumer = new Costumer(Int32.Parse(values[0]), values[1], values[2]); //Create a new customer and sets its properties to the values on the csv
costumerList.AddCostumer(aCostumer); //adds the customer to the custumer list (in the ListOfCustumers in the singleton class)
}
reader.Dispose();
}
// Opens a new window and prints a detailed invoice for the selected booking
private void btn_invoice_Click(object sender, RoutedEventArgs e)
{
Invoice inv = new Invoice();
Costumer aCostumer = facade.CurrentCostumer;
Booking aBooking = facade.CurrentBooking;
inv.lbl_invoiceDateOutput.Content = DateTime.Now.ToString("yyyy-MM-dd");
inv.lbl_invoiceBookingIDOutput.Content = aBooking.ReferenceNumber;
inv.lbl_invoiceNumberOfGuestsOutput.Content = aBooking.Guests.Count();
inv.lbl_customerIDOutput.Content = aCostumer.ReferenceNumber;
inv.lbl_customerNameOutput.Content = aCostumer.Name;
inv.lbl_customerAddressOutput.Content = aCostumer.Address;
foreach (Guest aGuest in aBooking.Guests)
{
if (aGuest.Age <= 18)
{
inv.lbl_bookingDescription.Content += "Guest" + (aBooking.Guests.IndexOf(aGuest) + 1) + ": £30.00 (child rate) x " + (aBooking.DepartureDate - aBooking.ArrivalDate).TotalDays + " nights\n";
inv.lbl_bookingAmount.Content += 30.00 * ((aBooking.DepartureDate - aBooking.ArrivalDate).TotalDays) + "£\n";
}
else
{
inv.lbl_bookingDescription.Content += "Guest" + (aBooking.Guests.IndexOf(aGuest) + 1) + ": £50.00 (adult rate) x " + (aBooking.DepartureDate - aBooking.ArrivalDate).TotalDays + " nights\n";
inv.lbl_bookingAmount.Content += 50.00 * ((aBooking.DepartureDate - aBooking.ArrivalDate).TotalDays) + "£\n";
}
}
foreach (Extra anExtra in aBooking.Extras)
{
if (anExtra.GetType().ToString() == "HollydayBooking.Breakfast")
{
inv.lbl_bookingDescription.Content += "Breakfast: " + "£5.00 x " + aBooking.Guests.Count() + " guests x " + (aBooking.DepartureDate - aBooking.ArrivalDate).TotalDays + " nights\n";
inv.lbl_bookingAmount.Content += anExtra.Price * aBooking.Guests.Count() * ((aBooking.DepartureDate - aBooking.ArrivalDate).TotalDays) + "£\n";
}
else if (anExtra.GetType().ToString() == "HollydayBooking.EveningMeal")
{
inv.lbl_bookingDescription.Content += "Evening Meal: " + "£15.00 x " + aBooking.Guests.Count() + " guests x " + (aBooking.DepartureDate - aBooking.ArrivalDate).TotalDays + " nights\n";
inv.lbl_bookingAmount.Content += anExtra.Price * aBooking.Guests.Count() * ((aBooking.DepartureDate - aBooking.ArrivalDate).TotalDays) + "£\n";
}
else if (anExtra.GetType().ToString() == "HollydayBooking.CarHire")
{
CarHire aCarHire = (CarHire)anExtra;
inv.lbl_bookingDescription.Content += "Car Hire: " + "£50.00 x " + (aCarHire.ReturnDate - aCarHire.StartDate).TotalDays + " days\n";
inv.lbl_bookingAmount.Content += aCarHire.Price * ((aCarHire.ReturnDate - aCarHire.StartDate).TotalDays) + "£\n";
}
}
inv.lbl_invoiceTotalAmountOutput.Content = aBooking.GetCost() + "£";
inv.ShowDialog();
}
// Updates the details of an existing costumer
private void btn_amendCostumerUpdate_Click(object sender, RoutedEventArgs e)
{
Costumer aCostumer = facade.CurrentCostumer; //Get Current costumer from the facade
// Try to re-assing the values of the customer details from the user input
try
{
aCostumer.Name = txt_amendCostumerName.Text; // (Try to) re-assign costumer name from user input
aCostumer.Address = txt_amendCostumerAddress.Text; // (Try to) re-assign costumer address from user input
facade.SaveToCSV(); // Save Customer Details (amended) to CSV file
MessageBox.Show("Costumer details were successfully updated!"); //Insforms the user the customer detaisl were successfully updated
MainWindow mainWin = Owner as MainWindow; // Get a reference of main window to access its properties
mainWin.txt_costumerReferenceNumber.Text = ""; //clear textbox in main window
mainWin.lbl_costumerNameOutput.Content = ""; // clear textbox in main window
mainWin.lbl_costumerAddressOutput.Content = ""; //clear textbox in main window
this.Close(); //close this window
}
// If re-assignement of name or address fails, catch and show exception message
catch (Exception excep)
{
MessageBox.Show(excep.Message);
}
}
//Adds a new custumer to the custumer list given a costumer object
public void AddCostumer(Costumer aCostumer)
{
costumerList.AddCostumer(aCostumer);
}
// Set the current custumer given its reference number (when selected by the user)
public void SetCurrentCostumer(int refNumber)
{
currentCostumer = costumerList.FindCostumer(refNumber);
}
// Remove a costumer from a list of costumer given the costumer object
public void RemoveCostumer(Costumer costumer)
{
costumerList.Remove(costumer);
}
//Method adds a costumer object to the list of costumers
public void AddCostumer(Costumer costumer)
{
this.costumerList.Add(costumer);
}
private void btn_addExtra_Click(object sender, RoutedEventArgs e)
{
MainWindow mainWin = Owner as MainWindow; //Create a reference to the main window (in order to have access to its properties)
Costumer aCostumer = facade.CurrentCostumer; //Get the currentCostumer object
Booking aBooking = facade.CurrentBooking; //Get the currentBooking object
//If Brekfast extra is selected...
if (cmb_extraTypes.SelectedItem.ToString() == "Breakfast")
{
Breakfast aBreakfast = new Breakfast(); //Create new Breakfast object
aBooking.Extras.Add(aBreakfast); //Add Breakfast Object to the booking list of extras
aBooking.DietaryRequirements = txt_dietaryRequirements.Text; //Set the booking dietary requirements from user input
mainWin.txt_bookingDietaryRequirements.Text = aBooking.DietaryRequirements; //update the dietary requirement of booking on main window textbox
txt_dietaryRequirements.Text = ""; //clear the textbox
mainWin.cmb_bookingExtras.IsEnabled = true; //enable comboBox with the extras on main window
mainWin.cmb_bookingExtras.Items.Add(cmb_extraTypes.SelectedItem.ToString()); //Add extra Type (Breakfast) to the extra comboBox in main window
MessageBox.Show("Breakfast has been successfully added"); //Prompt user that Breakfast extra has been created
this.Close();
}
//If Evening Meal extra is selected...
else if (cmb_extraTypes.SelectedItem.ToString() == "Evening meal")
{
EveningMeal anEveningMeal = new EveningMeal(); //Create new Evening Meal object
aBooking.Extras.Add(anEveningMeal); //Add Evening Meal Object to the booking list of extras
aBooking.DietaryRequirements = txt_dietaryRequirements.Text; //Set the booking dietary requirements from user input
mainWin.txt_bookingDietaryRequirements.Text = aBooking.DietaryRequirements; //update the dietary requirement of booking on main window textbox
txt_dietaryRequirements.Text = ""; //clear the textbox
mainWin.cmb_bookingExtras.IsEnabled = true; //enable comboBox with the extras on main window
mainWin.cmb_bookingExtras.Items.Add(cmb_extraTypes.SelectedItem.ToString()); //Add extra Type (Evening Meal) to the extra comboBox in main window
MessageBox.Show("Evening Meal has been successfully added"); //Prompt user that Evening Meal extra has been created
this.Close();
}
//If Car Hire extra is selected...
else if (cmb_extraTypes.SelectedItem.ToString() == "Car hire")
{
DateTime arrivalDate; //local variable to hold a DateTime value (Car Hire pick-up date)
DateTime departureDate; //local variable to hold a DateTime value (Car Hire return Date)
if (DateTime.TryParse(txt_startDate.Text, out arrivalDate)) //Check if pick-up date input is a valid DateTime value
{
if (DateTime.TryParse(txt_endDate.Text, out departureDate)) //Check if return date input is a valid DateTime value
{
// Try to assign input values to CarHire object
try
{
CarHire aCarHire = new CarHire(); //Create new Car Hire object
aCarHire.DriverName = txt_driverName.Text; // (try to) Set driver name from user input
aCarHire.StartDate = arrivalDate; // (try to) Set pick-up date from user input
aCarHire.ReturnDate = departureDate; // (try to) Set return date from user input
aBooking.Extras.Add(aCarHire); //Add Car Hire Object to the booking list of extras
txt_driverName.Text = ""; //clear the textbox
txt_startDate.Text = ""; //clear the textbox
txt_endDate.Text = ""; //clear the textbox
mainWin.cmb_bookingExtras.IsEnabled = true; //enable comboBox with the extras on main window
mainWin.cmb_bookingExtras.Items.Add(cmb_extraTypes.SelectedItem.ToString()); //Add extra Type (Car Hire) to the extra comboBox in main window
MessageBox.Show("Car hire has been successfully added"); //Prompt user that Car Hire extra has been created
this.Close();
}
// Catch exception messages if the assignemt of CarHire properties fail
catch (Exception excep)
{
MessageBox.Show(excep.Message);//Print message in Message Box
}
}
else
{
MessageBox.Show("Please enter a valid return date date. (YYYY-MM-DD)"); //Promp user to input a valid DateTime showing the correct format
txt_endDate.Text = ""; //clear the textbox
}
}
else
{
MessageBox.Show("Please enter a valid pick-up date. (YYYY-MM-DD)"); //Promp user to input a valid DateTime showing the correct format
txt_startDate.Text = ""; //clear the textbox
}
}
}