//Add a guest to the booking
public void addGuest(Guest guest)
{
guests.Add(guest);
}
/*
* Check if textboxes are empty,
* converts the textboxes text from string to integer where you need to.
* Stores the guests details entered in the form.
*/
private void BtnAddGuest_Click(object sender, RoutedEventArgs e)
{
try
{
//check if the textboxes are empty
if (String.IsNullOrEmpty(TxtGuestName.Text) ||
String.IsNullOrEmpty(TxtGuestPassportNum.Text) ||
String.IsNullOrEmpty(TxtGuestAge.Text))
{
throw new ArgumentException("error");
}
else if (TxtGuestPassportNum.Text.Length > 10)
{
MessageBox.Show("Passport number should be 10 chars long.");
}
else if (ComboBoxBookingRef.SelectedItem == null)
{
MessageBox.Show("Please select your booking reference number to proceed.");
}
else
{
try
{
//local variables to keep the parametres for storing new guest
string name = TxtGuestName.Text;
string passport = TxtGuestPassportNum.Text;
int age = Int32.Parse(TxtGuestAge.Text);
//store new guest
BusinessObjects.Guest newGuest = new BusinessObjects.Guest(name, passport, age);
Guestss.Add(newGuest);
//empty the textboxes - clear selected booking reference number from drop down menu
TxtGuestAge.Text = String.Empty;
TxtGuestName.Text = String.Empty;
TxtGuestPassportNum.Text = String.Empty;
//clear the selection of combobox-drop down menu
ComboBoxBookingRef.SelectedIndex = -1;
//increase counter by one
CountGuests++;
//check if there are more than 6 guests per booking
if (CountGuests > 6)
{
MessageBox.Show("Only 6 guest per booking are allowed.Please make a new Booking!");
}
else
{
MessageBox.Show("Booking reference number:" + ComboBoxBookingRef.SelectedItem + " has" + CountGuests + "Guests");
}
//assigns the number of guests counted to variable _totalGuests
_totalGuests = CountGuests;
}
catch (ArgumentException)
{
MessageBox.Show("error empty fields.");
}
catch (FormatException)
{
MessageBox.Show("Age cant take letters");
}
}
}
catch (ArgumentException)
{
MessageBox.Show("Empty fields within the form.\nFill them up to proceed!");
}
}
//adds a guest to the list
public void AddGuest(Guest guest)
{
guestList.Add(guest);
}
