private void buttonVehicleDelete_Click(object sender, EventArgs e)
{
if (listBoxVehicle.SelectedItem != null)
{
if (listBoxVehicle.SelectedItem is Vehicle vehicle)
{
if (DBController.TryCheckOpenBookingVehicle(vehicle, out bool result))
{
//If car isn't booked
if (!result)
{
DialogResult dialog = Feedback.AskVehicleDelete();
if (dialog == DialogResult.Yes)
{
//Try delete vehicle
if (DBController.TryDeleteVehicle(vehicle))
{
if (!DBController.TryCheckVehicleTypeIsNeeded(vehicle))
{
Feedback.ErrorDatabaseVehicleTypeDelete();
}
Feedback.SuccessVehicleDelete();
FormController.MainView.UpdateVehicleList();
}
else
{
Feedback.ErrorDatabaseVehicleDelete();
}
}
}
else //If car is booked
{
Feedback.ErrorDatabaseBookedVehicleDelete();
}
}
else //If check fails
{
Feedback.ErrorDatabaseConnection();
}
}
else //If selected item isn't a vehicle
{
Feedback.ErrorNoValidSelectedItem();
}
}
else //If selected item is null
{
Feedback.ErrorNoSelectedItem();
}
}