/*
* Refreshes all booking detail fields displayed in the window
* according to current booking state.
*/
private void refreshBookDetailDisplay()
{
if (mFacade.IsABookingLoaded())
{
// update field contents:
DateTime start;
DateTime end;
mFacade.GetCurrentBookDates(out start, out end);
lblArrivalValue.Content = start.ToString().Substring(0, 10);
lblDepartureValue.Content = end.ToString().Substring(0, 10);
lblCustNameValue.Content = mFacade.GetCurrentCustName();
lstGuests.Items.Clear();
foreach (String g in mFacade.GetGuestNames())
{
lstGuests.Items.Add(g);
}
// make labels visible:
lblArrivalValue.Visibility = Visibility.Visible;
lblDepartureValue.Visibility = Visibility.Visible;
lblCustNameValue.Visibility = Visibility.Visible;
}
else
{
refreshDisplay();
}
}
// METHODS RELATED TO CURRENT BOOKING:
/*
* Refreshes the booking fields displayed in the window.
*/
private void refreshBookingDisplay()
{
if (mFacade.IsABookingLoaded())
{
DateTime arrival;
DateTime departure;
mFacade.GetCurrentBookDates(out arrival, out departure);
dtpArrival.SelectedDate = arrival;
dtpDeparture.SelectedDate = departure;
lblBookingRef.Content += mFacade.GetCurrentBookNb()
.ToString();
lblBookingRef.Visibility = Visibility.Visible;
}
}
/*
* True if all the window fields are valid to create a car hire extra,
* otherwise false.
* Displays error message windows.
*/
private bool areAllValuesValid()
{
bool areValidValues = true;
DateTime arrival;
DateTime departure;
mFacade.GetCurrentBookDates(out arrival, out departure);
if (String.IsNullOrWhiteSpace(txtDriverName.Text))
{
areValidValues = false;
MessageBox.Show("Please enter a driver name for the"
+ "car hire.");
}
else if (dtpStart.SelectedDate == null)
{
areValidValues = false;
MessageBox.Show("Please select a start date for the"
+ " car hire.");
}
else if (dtpStart.SelectedDate < arrival ||
dtpStart.SelectedDate >= departure)
{
areValidValues = false;
MessageBox.Show("The selected start date is outwith "
+ " the booking dates.\r\n"
+ "Please select a start date between"
+ " booking arrival and departure dates.");
}
else if (dtpEnd.SelectedDate == null)
{
areValidValues = false;
MessageBox.Show("Please select an end date for the"
+ " car hire.");
}
else if (dtpEnd.SelectedDate <= arrival ||
dtpEnd.SelectedDate > departure)
{
areValidValues = false;
MessageBox.Show("The selected end date is outwith "
+ " the booking dates.\r\n"
+ "Please select a start date between"
+ " booking arrival and departure dates.");
}
return(areValidValues);
}
/*
* Refreshes the booking fields displayed in the window.
*/
private void refreshBookingDisplay()
{
DateTime start;
DateTime end;
mFacade.GetCurrentBookDates(out start, out end);
// update labels content:
lblBookingNbValue.Content = mFacade.GetCurrentBookNb().ToString();
lblArrivalValue.Content = start.ToString().Substring(0, 10);
lblDepartureValue.Content = end.ToString().Substring(0, 10);
// make labels visible:
lblBooking.Visibility = Visibility.Visible;
lblBookingNb.Visibility = Visibility.Visible;
lblBookingNbValue.Visibility = Visibility.Visible;
lblArrival.Visibility = Visibility.Visible;
lblArrivalValue.Visibility = Visibility.Visible;
lblDeparture.Visibility = Visibility.Visible;
lblDepartureValue.Visibility = Visibility.Visible;
}