/// <summary>
/// Make a reservation
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public async void OnButtonClicked(object sender, EventArgs args)
{
TimeSlot timeSlot = new TimeSlot();
timeSlot.startReservation = DatePickerStart.Date + TimePickerStart.Time;
timeSlot.endReservation = DatePickerEnd.Date + TimePickerEnd.Time;
timeSlot.licensePlateNumber = labelLicensePlate.Text;
if (timeSlot.endReservation <= timeSlot.startReservation || timeSlot.startReservation <= DateTime.Now)
{
await DisplayAlert("Error", "Invalid time slot, please fill in the correct values", "Ok");
return;
}
if (timeSlot.licensePlateNumber == null)
{
await DisplayAlert("Error", "Please fill in a correct license plate number", "Ok");
return;
}
try
{
//confirm reservation
string start = String.Format("{0:dd/MM/yyyy - HH:mm}", timeSlot.startReservation);
string end = String.Format("{0:dd/MM/yyyy - HH:mm}", timeSlot.endReservation);
bool confirm = await DisplayAlert("Creating new reservation", "Starting: " + start + "\n Ending: " + end, "Yes", "No");
if (confirm)
{
//check for availability
int spots = await parkingSpotViewModel.GetFreeSpot(timeSlot);
if (spots > 0)
{
//navigate to payment page
PaymentPage paymentPage = new PaymentPage(accountViewModel);
await Navigation.PushModalAsync(paymentPage);
//await payment completion
await paymentPage.PageClosedTask;
}
else
{
await DisplayAlert("Error", "No more parking spots available.", "Ok");
return;
}
//payment success
if (PaymentInformation.pay)
{
timeSlot = await parkingSpotViewModel.Reservation(timeSlot);
await DisplayAlert("Success", "Reservation planned on: " + start + " untill: " + end, "Ok");
}
else
{
await DisplayAlert("Error", "Payment not succeeded.", "Ok");
}
}
}
catch (UnauthorizedAccessException)
{
await DisplayAlert("Error", "Could not find current user.", "Ok");
}
catch (TimeoutException)
{
await DisplayAlert("Connection error", "Please check your network settings.", "Ok");
}
catch (KeyNotFoundException)
{
await DisplayAlert("Error", "No more parking spots available at the suggested time", "Ok");
}
catch (Exception)
{
await DisplayAlert("Error", "An unexpected error occured. Please check if you have entered correct values in all fields.", "Ok");
}
finally
{
PaymentInformation.pay = false;
}
}
