public void AddBooking(AnimalBooking bookingModel)
{
using (var db = new ZooDataBaseContext())
{
var registeredBooking = db.Bookings
.Where(b => b.DateTime == bookingModel.DateTime &&
b.VeterinaryId == bookingModel.VeterinaryId &&
b.AnimalId == bookingModel.AnimalId)
.Select(b => b).FirstOrDefault();
if (registeredBooking != null)
{
throw new AddingDuplicateException("Bokningen finns redan.");
}
else
{
var animal = db.Animals.Find(bookingModel.AnimalId);
var vet = db.Veterinarians.Find(bookingModel.VeterinaryId);
db.Bookings.Add(new Booking()
{
Animal = animal,
Veterinarian = vet,
DateTime = bookingModel.DateTime
});
db.SaveChanges();
}
}
}
private void ValidateRequiredFields(AnimalBooking booking, AnimalSimple animal, Diagnosis diagnose, List <string> medications)
{
StringBuilder sb = new StringBuilder();
if (booking == null)
{
throw new RequiredFieldsNullException("Fel. En bokning måste väljas för att ställa diagnos");
}
if (animal == null)
{
throw new RequiredFieldsNullException("Fel. Inget djur är valt");
}
if (diagnose == null)
{
throw new RequiredFieldsNullException("Fel. Ingen diagnos är vald");
}
if (medications.Count == 0)
{
throw new RequiredFieldsNullException("Fel. Ingen medicin är vald");
}
}
private void ButtonMakeBooking_OnClick(object sender, RoutedEventArgs e)
{
try
{
var date = GetSelectedDateTime();
var vet = (Veterinary)ComboBoxVeterinarians.SelectedItem;
var animal = (AnimalSimple)ListBoxNameResult.SelectedItem;
ValidateRequriedBookingFields(date, vet, animal);
var booking = new AnimalBooking()
{
AnimalId = animal.AnimalId,
AnimalName = animal.Name,
DateTime = date,
VeterinaryId = vet.Id,
VeterinaryName = vet.Name
};
DataAccessZoo dataAccess = new DataAccessZoo();
dataAccess.AddBooking(booking);
MessageBox.Show("Bokningen är inlagd!");
UpdateCurrentBookingsListBox();
}
catch (AddingDuplicateException exception)
{
MessageBox.Show(exception.Message);
}
catch (InvalidBookingDateTimeException exception)
{
MessageBox.Show(exception.Message);
}
catch (RequiredFieldsNullException exception)
{
MessageBox.Show(exception.Message);
}
}
