//
// event and action defiened for the click of add to cart button
private void AddToCartButton1_Click(object sender, EventArgs e)
{
AddToCartButton1.Enabled = false;
AvailablePlaces = PlacesAvailable[EventListBox1.SelectedIndex, LocationListBox1.SelectedIndex];
//
// to check if available places is greater than 0
if (AvailablePlaces != 0)
{
//
// To check if number of places entered is less than available
if ((AvailablePlaces - NumberOfPlaces) >= 0)
{
PlacesAvailable[EventListBox1.SelectedIndex, LocationListBox1.SelectedIndex] = AvailablePlaces - NumberOfPlaces;
TotalBookingCost = TotalBookingCost + ItemCost;
TotalBookingAmountAnsLabel1.Text = TotalBookingCost + String.Format("\u20AC");
BookingListBox1.Items.Add(EVENTSNAME[EventListBox1.SelectedIndex] + "\t" + LOCATIONNAMES[LocationListBox1.SelectedIndex] + "\t" + NumberOfPlaces + "\t" + ItemCost + String.Format("\u20AC"));
CompleteOrderButton1.Enabled = true;
BookingMessage = BookingMessage + "Event Details:\n1.Event Name:" + EVENTSNAME[EventListBox1.SelectedIndex] + "\n2.Location:" + LOCATIONNAMES[LocationListBox1.SelectedIndex] + "\n3.Meal Option Selected:" + MEALTYPES[MealOptionsListBox1.SelectedIndex] + "\n4.Total Number of Places Selected:" + NumberOfPlaces + "\n5.Total Event Cost:" + ItemCost + "\n\n";
EventListBox1.ClearSelected();
LocationListBox1.ClearSelected();
MealOptionsListBox1.ClearSelected();
NumberOfPlacesTextBox1.Text = "";
TotalItemCostValueLabel1.Text = "";
LocationAvailableListbox1.Items.Clear();
}
//
// to set the number of places to the maximum available stock
else
{
NumberOfPlacesTextBox1.Text = AvailablePlaces.ToString();
MessageBox.Show("Number of places you entered exceed the available stock. There are only " + AvailablePlaces + " available", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
NumberOfPlacesTextBox1.Focus();
NumberOfPlacesTextBox1.SelectAll();
}
}
else
{
MessageBox.Show("Unfortunately, There are no available place for the event and location. Please revise the booking", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
//
// Event and action defiened for the click of clear button
private void ClearButton1_Click(object sender, EventArgs e)
{
EventListBox1.ClearSelected();
LocationListBox1.ClearSelected();
AddToCartButton1.Enabled = false;
CompleteOrderButton1.Enabled = false;
NumberOfPlacesTextBox1.Text = "";
TotalItemCostValueLabel1.Text = "";
MealOptionsListBox1.ClearSelected();
LocationAvailableListbox1.Items.Clear();
//
// Code to get back the number of places which got changes due to add in cart option but user has not confirmed the booking
if (BookingListBox1.Items.Count > 0)
{
Array.Copy(PlacesAvailableBeforeConfirmation, PlacesAvailable, PlacesAvailableBeforeConfirmation.Length);
BookingListBox1.Items.Clear();
}
NumberOfPlacesTextBox1.Text = "1";
TotalBookingCost = 0m;
ItemCost = 0m;
BookingMessage = "";
TotalBookingAmountAnsLabel1.Text = "";
}