private void buttonBookingAdd_Click(object sender, EventArgs e)
{
if (listBoxVehicle.SelectedItem != null)
{
//check, if the customer or the vehicle has open bookings
if (DBController.TryCheckOpenBookingsCustomer(FormController.CurrentCustomer, out bool cresult) && !cresult)
{
if (listBoxVehicle.SelectedItem is Vehicle v && DBController.TryCheckOpenBookingVehicle(v, out bool vresult) && !vresult && v.Available)
{
Booking b = new Booking(FormController.CurrentCustomer, v, DateTime.Now, new DateTime(0), v.Mileage, 0, true);
if (DBController.TryAddBooking(b))
{
Feedback.SuccessOpenBooking();
}
else
{
Feedback.ErrorDatabaseConnection();
}
}
else
{
Feedback.ErrorNotAvailableVehicle();
}
}
else
{
Feedback.ErrorAlreadyOpenBooking();
}
}
