/// <summary>
/// The guest feeds an animal.
/// </summary>
/// <param name="sender">System data.</param>
/// <param name="e">Associated event data.</param>
private void feedAnimalButton_Click(object sender, RoutedEventArgs e)
{
// Find a guest to feed the animal.
Guest guest = guestListBox.SelectedItem as Guest;
// Find an animal to feed.
Animal animal = animalListBox.SelectedItem as Animal;
if (guest != null && animal != null)
{
// Feed the selected animal.
guest.FeedAnimal(animal, this.comoZoo.AnimalSnackMachine);
PopulateAnimalListBox();
PopulateGuestListBox();
}
else
{
MessageBox.Show("Please choose both a guest and an animal.");
}
// Keep both selections active.
guest = guestListBox.SelectedItem as Guest;
animal = animalListBox.SelectedItem as Animal;
}
/// <summary>
/// Has the guest feed an animal.
/// </summary>
/// <param name="sender">The object that initiated the event.</param>
/// <param name="e">The event arguments of the event.</param>
private void feedAnimalButton_Click(object sender, RoutedEventArgs e)
{
try
{
Guest guest = this.guestListBox.SelectedItem as Guest;
Animal animal = this.animalListBox.SelectedItem as Animal;
if (guest != null && animal != null)
{
guest.FeedAnimal(animal);
}
else
{
MessageBox.Show("You must choose a guest and an animal to feed an animal.");
}
this.guestListBox.SelectedItem = guest;
this.animalListBox.SelectedItem = animal;
}
catch
{
MessageBox.Show("You must create a zoo before feeding animals.");
}
}
/// <summary>
/// The button to feed the animal.
/// </summary>
/// <param name="sender"> Not available.</param>
/// <param name="e"> The parameter is not used.</param>
private void feedAnimalButton_Click(object sender, RoutedEventArgs e)
{
// Greg feeds the ostrich.
Guest greg = this.comoZoo.FindGuest("Greg");
Animal ostrich = this.comoZoo.FindAnimal(typeof(Ostrich));
greg.FeedAnimal(ostrich, this.comoZoo.AnimalSnackMachine);
}
/// <summary>
/// Requests that Sally feed a dingo.
/// </summary>
/// <param name="sender">The object that initiated the event.</param>
/// <param name="e">The event arguments for the event.</param>
private void sallyFeedDingoButton_Click(object sender, RoutedEventArgs e)
{
// Get the beginning total animal weight.
double beginningWeight = this.comoZoo.TotalAnimalWeight;
// Find Sally.
Guest sally = this.comoZoo.FindGuest("Sally");
// Find a dingo.
Animal dingo = this.comoZoo.FindAnimal(GetType());
// Call guest.FeedAnimal.
sally.FeedAnimal(dingo, this.comoZoo.AnimalSnackMachine);
// Get the ending total animal weight.
double endingWeight = this.comoZoo.TotalAnimalWeight;
}
/// <summary>
/// Requests that Fred feed a platypus.
/// </summary>
/// <param name="sender">The object that initiated the event.</param>
/// <param name="e">The event arguments for the event.</param>
private void fredFeedPlatypusButton_Click(object sender, RoutedEventArgs e)
{
// Get the beginning total animal weight.
double beginningWeight = this.comoZoo.TotalAnimalWeight;
// Find Fred.
Guest fred = this.comoZoo.FindGuest("Fred");
// Find a platypus.
Animal platypus = this.comoZoo.FindAnimal(GetType());
// Call guest.FeedAnimal.
fred.FeedAnimal(platypus, this.comoZoo.AnimalSnackMachine);
// Get the ending total animal weight.
double endingWeight = this.comoZoo.TotalAnimalWeight;
}
/// <summary>
/// The button to feed the animal.
/// </summary>
/// <param name="sender"> Not available.</param>
/// <param name="e"> The parameter is not used.</param>
private void feedAnimalButton_Click(object sender, RoutedEventArgs e)
{
// Greg feeds the ostrich.
//Guest greg = this.zoo.FindGuest("Greg");
//Animal ostrich = this.zoo.FindAnimal(typeof(Ostrich));
Guest guest = (Guest)this.guestListBox.SelectedItem;
Animal animal = (Animal)this.animalListBox.SelectedItem;
if (guest != null && animal != null)
{
guest.FeedAnimal(animal, this.zoo.AnimalSnackMachine);
PopulateAnimalListBox();
PopulateGuestListBox();
}
else
{
MessageBox.Show("You must choose both a guest and an animal to feed an animal.");
}
guestListBox.SelectedItem = guest;
animalListBox.SelectedItem = animal;
}
